1、使用root用户启动失败

在有一次搭建elasticsearch的时候,使用systemctl启动elasticsearch失败,然后在bin目录下面去使用启动脚本启动,发现报错不能用root用户启动,报“Caused by: java.lang.RuntimeException: can not run elasticsearch as root”:

[root@localhost bin]# ./elasticsearch
[2017-12-20T17:01:47,922][WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [node-1] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: java.lang.RuntimeException: can not run elasticsearch as rootat org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:125) ~[elasticsearch-6.1.1.jar:6.1.1]at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:112) ~[elasticsearch-6.1.1.jar:6.1.1]at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-6.1.1.jar:6.1.1]at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124) ~[elasticsearch-cli-6.1.1.jar:6.1.1]at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-6.1.1.jar:6.1.1]at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) ~[elasticsearch-6.1.1.jar:6.1.1]at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:85) ~[elasticsearch-6.1.1.jar:6.1.1]
Caused by: java.lang.RuntimeException: can not run elasticsearch as rootat org.elasticsearch.bootstrap.Bootstrap.initializeNatives(Bootstrap.java:104) ~[elasticsearch-6.1.1.jar:6.1.1]at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:171) ~[elasticsearch-6.1.1.jar:6.1.1]at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:322) ~[elasticsearch-6.1.1.jar:6.1.1]at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) ~[elasticsearch-6.1.1.jar:6.1.1]... 6 more
[root@localhost bin]# cd ..

解决:
创建一个独立的用户,比如elk来启动elasticsearch,不用root用户启动

2、elasticsearch安装目录权限不对

遇到启动elasticsearch失败,使用的是专门的用户elk来启动的,启动日志提示不能加载配置文件:

[elk@docker bin]$ ./elasticsearch
Exception in thread "main" 2018-06-03 17:36:23,881 main ERROR No log4j2 configuration file found. Using default configuration: logging only errors to the console. Set system property 'log4j2.debug' to show Log4j2 internal initialization logging.
2018-06-03 17:36:24,113 main ERROR Could not register mbeans java.security.AccessControlException: access denied ("javax.management.MBeanTrustPermission" "register")at java.security.AccessControlContext.checkPermission(AccessControlContext.java:472)at java.lang.SecurityManager.checkPermission(SecurityManager.java:585)at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.checkMBeanTrustPermission(DefaultMBeanServerInterceptor.java:1848)at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:322)at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)at org.apache.logging.log4j.core.jmx.Server.register(Server.java:389)at org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:167)at org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:140)at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:556)at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:617)at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:634)at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:229)at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:242)at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45)at org.apache.logging.log4j.LogManager.getContext(LogManager.java:174)at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:618)at org.elasticsearch.common.logging.ESLoggerFactory.getLogger(ESLoggerFactory.java:54)at org.elasticsearch.common.logging.ESLoggerFactory.getLogger(ESLoggerFactory.java:62)at org.elasticsearch.common.logging.Loggers.getLogger(Loggers.java:101)at org.elasticsearch.ExceptionsHelper.<clinit>(ExceptionsHelper.java:42)at org.elasticsearch.ElasticsearchException.toString(ElasticsearchException.java:663)at java.lang.String.valueOf(String.java:2994)at java.io.PrintStream.println(PrintStream.java:821)at java.lang.Throwable$WrappedPrintStream.println(Throwable.java:748)at java.lang.Throwable.printStackTrace(Throwable.java:655)at java.lang.Throwable.printStackTrace(Throwable.java:643)at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:1061)at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:1052)at java.lang.Thread.dispatchUncaughtException(Thread.java:1959)SettingsException[Failed to load settings from /usr/local/elasticsearch-5.6.0/config/elasticsearch.yml]; nested: AccessDeniedException[/usr/local/elasticsearch-5.6.0/config/elasticsearch.yml];at org.elasticsearch.node.InternalSettingsPreparer.prepareEnvironment(InternalSettingsPreparer.java:102)at org.elasticsearch.cli.EnvironmentAwareCommand.createEnv(EnvironmentAwareCommand.java:72)at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:67)at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:134)at org.elasticsearch.cli.Command.main(Command.java:90)at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:91)at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:84)
Caused by: java.nio.file.AccessDeniedException: /usr/local/elasticsearch-5.6.0/config/elasticsearch.ymlat sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214)at java.nio.file.Files.newByteChannel(Files.java:361)at java.nio.file.Files.newByteChannel(Files.java:407)at java.nio.file.spi.FileSystemProvider.newInputStream(FileSystemProvider.java:384)at java.nio.file.Files.newInputStream(Files.java:152)at org.elasticsearch.common.settings.Settings$Builder.loadFromPath(Settings.java:1032)at org.elasticsearch.node.InternalSettingsPreparer.prepareEnvironment(InternalSettingsPreparer.java:100)... 6 more
[elk@docker bin]$

解决:
看到“Caused by: java.nio.file.AccessDeniedException: /usr/local/elasticsearch-5.6.0/config/elasticsearch.yml”的提示,就去检查目录的权限,果然是root:root权限,使用elk用户去启动,就报错了。
将目录的权限改成elk:elk就好了。

[root@docker ~]# ll /usr/local/
drwxr-xr-x  7 root root       123 9月   7 2017 elasticsearch-5.6.0[root@docker local]#  chown  -R elk:elk elasticsearch-5.6.0
[root@docker local]# ll
drwxr-xr-x  7 elk  elk        123 9月   7 2017 elasticsearch-5.6.0

3、使用yum安装方式,赋权错误,启动失败

在一次使用yum安装elasticsearch的时候,执行完yum -y install elasticsearch 命令后,进行了下面的操作:
1、修改elasticsearch.yml文件
2、创建elk用户
3、创建/opt/elk/data目录,并且赋权为elk:elk
4、修改/var/log/elasticsearch权限为elk:elk
5、启动服务,但是报下面的错(截取了部分):

[root@test101 init.d]# ./elasticsearch start
Starting elasticsearch: 2018-06-12 15:13:50,287 main ERROR Unable to create file /var/log/elasticsearch/elk.log java.io.IOException: 权限不够at java.io.UnixFileSystem.createFileExclusively(Native Method)at java.io.File.createNewFile(File.java:1012)at org.apache.logging.log4j.core.appender.rolling.RollingFileManager$RollingFileManagerFactory.createManager(RollingFileManager.java:628)at org.apache.logging.log4j.core.appender.rolling.RollingFileManager$RollingFileManagerFactory.createManager(RollingFileManager.java:608)at org.apache.logging.log4j.core.appender.AbstractManager.getManager(AbstractManager.java:113)at org.apache.logging.log4j.core.appender.OutputStreamManager.getManager(OutputStreamManager.java:115)at org.apache.logging.log4j.core.appender.rolling.RollingFileManager.getFileManager(RollingFileManager.java:188)at org.apache.logging.log4j.core.appender.RollingFileAppender$Builder.build(RollingFileAppender.java:144)at org.apache.logging.log4j.core.appender.RollingFileAppender$Builder.build(RollingFileAppender.java:60)at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:122)at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:958)at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:898)at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:890)at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:513)at org.apache.logging.log4j.core.config.AbstractConfiguration.initialize(AbstractConfiguration.java:237)at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:249)at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:545)at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:261)at org.elasticsearch.common.logging.LogConfigurator.configure(LogConfigurator.java:166)at org.elasticsearch.common.logging.LogConfigurator.configure(LogConfigurator.java:122)at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:307)at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:132)at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:123)at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:70)at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:134)at org.elasticsearch.cli.Command.main(Command.java:90)at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:91)at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:84)2018-06-12 15:13:50,296 main ERROR Could not create plugin of type class org.apache.logging.log4j.core.appender.RollingFileAppender for element RollingFile: java.lang.IllegalStateException: ManagerFactory [org.apache.logging.log4j.core.appender.rolling.RollingFileManager$RollingFileManagerFactory@16293aa2] unable to create manager for [/var/log/elasticsearch/elk.log] with data [org.apache.logging.log4j.core.appender.rolling.RollingFileManager$FactoryData@5158b42f[pattern=/var/log/elasticsearch/elk-%d{yyyy-MM-dd}.log, append=true, bufferedIO=true, bufferSize=8192, policy=CompositeTriggeringPolicy(policies=[TimeBasedTriggeringPolicy(nextRolloverMillis=0, interval=1, modulate=true)]), strategy=DefaultRolloverStrategy(min=1, max=7, useMax=true), advertiseURI=null, layout=[%d{ISO8601}][%-5p][%-25c{1.}] %marker%.-10000m%n, filePermissions=null, fileOwner=null]] java.lang.IllegalStateException: ManagerFactory [org.apache.logging.log4j.core.appender.rolling.RollingFileManager$RollingFileManagerFactory@16293aa2] unable to create manager for [/var/log/elasticsearch/elk.log] with data [org.apache.logging.log4j.core.appender.rolling.RollingFileManager$FactoryData@5158b42f[pattern=/var/log/elasticsearch/elk-%d{yyyy-MM-dd}.log, append=true, bufferedIO=true, bufferSize=8192, policy=CompositeTriggeringPolicy(policies=[TimeBasedTriggeringPolicy(nextRolloverMillis=0, interval=1, modulate=true)]), strategy=DefaultRolloverStrategy(min=1, max=7, useMax=true), advertiseURI=null, layout=[%d{ISO8601}][%-5p][%-25c{1.}] %marker%.-10000m%n, filePermissions=null, fileOwner=null]]at org.apache.logging.log4j.core.appender.AbstractManager.getManager(AbstractManager.java:115)at org.apache.logging.log4j.core.appender.OutputStreamManager.getManager(OutputStreamManager.java:115)at org.apache.logging.log4j.core.appender.rolling.RollingFileManager.getFileManager(RollingFileManager.java:188)at org.apache.logging.log4j.core.appender.RollingFileAppender$Builder.build(RollingFileAppender.java:144)at org.apache.logging.log4j.core.appender.RollingFileAppender$Builder.build(RollingFileAppender.java:60)at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:122)at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:958)at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:898)at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:890)at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:513)at org.apache.logging.log4j.core.config.AbstractConfiguration.initialize(AbstractConfiguration.java:237)at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:249)at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:545)at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:261)at org.elasticsearch.common.logging.LogConfigurator.configure(LogConfigurator.java:166)at org.elasticsearch.common.logging.LogConfigurator.configure(LogConfigurator.java:122)at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:307)at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:132)at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:123)at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:70)at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:134)at org.elasticsearch.cli.Command.main(Command.java:90)at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:91)at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:84)2018-06-12 15:13:50,311 main ERROR Unable to invoke factory method in class org.apache.logging.log4j.core.appender.RollingFileAppender for element RollingFile: java.lang.IllegalStateException: No factory method found for class org.apache.logging.log4j.core.appender.RollingFileAppender java.lang.IllegalStateException: No factory method found for class org.apache.logging.log4j.core.appender.RollingFileAppenderat org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.findFactoryMethod(PluginBuilder.java:229)at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:134)at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:958)at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:898)at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:890)at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:513)at org.apache.logging.log4j.core.config.AbstractConfiguration.initialize(AbstractConfiguration.java:237)at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:249)at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:545)at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:261)at org.elasticsearch.common.logging.LogConfigurator.configure(LogConfigurator.java:166)at org.elasticsearch.common.logging.LogConfigurator.configure(LogConfigurator.java:122)at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:307)at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:132)at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:123)at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:70)at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:134)at org.elasticsearch.cli.Command.main(Command.java:90)at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:91)at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:84)

解决:
原来在执行yum -y install elasticsearch的时候,就已经自动创建了一个单独的管理用户elasticsearch,但是我又自己创建了一个elk用户,并且把data和log目录授权给elk,所以就会出现“Starting elasticsearch: 2018-06-12 15:13:50,287 main ERROR Unable to create file /var/log/elasticsearch/elk.log java.io.IOException: 权限不够”的报错。
因此只需要将/opt/elk/data和/var/log/elasticsearch目录权限改为elasticsearch:elasticsearch就好了:

然后重启服务成功:

[root@test101 init.d]# ./elasticsearch start
Starting elasticsearch:                                    [  确定  ][root@test101 init.d]# ps -ef|grep elasticsearch
elastic+   5157      1 80 15:49 ?        00:00:08 /usr/local/jdk1.8.0_151/bin/java -Xms512m -Xmx512m -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+AlwaysPreTouch -server -Xss1m -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djna.nosys=true -Djdk.io.permissionsUseCanonicalPath=true -Dio.netty.noUnsafe=true -Dio.netty.noKeySetOptimization=true -Dio.netty.recycler.maxCapacityPerThread=0 -Dlog4j.shutdownHookEnabled=false -Dlog4j2.disable.jmx=true -Dlog4j.skipJansi=true -XX:+HeapDumpOnOutOfMemoryError -Des.path.home=/usr/share/elasticsearch -cp /usr/share/elasticsearch/lib/* org.elasticsearch.bootstrap.Elasticsearch -p /var/run/elasticsearch/elasticsearch.pid -d -Edefault.path.logs=/var/log/elasticsearch -Edefault.path.data=/var/lib/elasticsearch -Edefault.path.conf=/etc/elasticsearch
root       5177    921  0 15:50 pts/0    00:00:00 grep --color=auto elasticsearch[root@test101 init.d]#  netstat -tlunp|grep 9200
tcp6       0      0 :::9200                 :::*                    LISTEN      5157/java
[root@test101 init.d]#

4、日志和数据目录权限异常,启动失败

在一次启动elasticsearch的时候启动失败,日志有提示“main ERROR Unable to create file /home/elk/logs/my-application_index_indexing_slowlog.log java.io.IOException: 权限不够”和“Caused by: java.nio.file.AccessDeniedException: /home/elk/data/nodes”。关键日志信息如下(下面两段日志是节选的,日志信息太多了,有很多重复的):

[elk@docker bin]$ ./elasticsearch
2018-06-04 01:15:07,609 main ERROR Unable to create file /home/elk/logs/my-application.log java.io.IOException: 权限不够at java.io.UnixFileSystem.createFileExclusively(Native Method)at java.io.File.createNewFile(File.java:1012)
后面还有一段:Caused by: java.lang.IllegalStateException: Failed to create node environmentat org.elasticsearch.node.Node.<init>(Node.java:268) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.node.Node.<init>(Node.java:245) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:233) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:233) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:342) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:132) ~[elasticsearch-5.6.0.jar:5.6.0]... 6 more
Caused by: java.nio.file.AccessDeniedException: /home/elk/data/nodesat sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[?:?]

日志报的“/home/elk/data/”和“/home/elk/logs/”目录都是在elasticsearch.yml配置文件里面配置的两个目录,查看权限果然不对,权限是elk的目录权限是elk,但是下面的data目录和logs目录权限还是root,因此引起了启动失败:

[root@docker home]# ll
drwx------  5 elk    elk         125 6月   3 17:35 elk       #elk目录权限正常
[root@docker home]# cd elk/
[root@docker elk]# ll
总用量 0
drwxr-xr-x 2 root root 6 6月   3 17:34 data      #下面的data和logs目录还是root
drwxr-xr-x 2 root root 6 6月   3 17:34 logs

解决:
将目录权限修改成elk之后,启动就OK了

[root@docker elk]# chown elk:elk -R ./*
[root@docker elk]# ll
总用量 0
drwxr-xr-x 2 elk elk 6 6月   3 17:34 data
drwxr-xr-x 2 elk elk 6 6月   3 17:34 logs
[root@docker elk]#

5、内存不够,启动失败

在一次使用虚拟机做实验的过程中启动elasticsearch遇到了这样的报错:

[elk@docker bin]$ ./elasticsearch
Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x0000000085330000, 2060255232, 0) failed; error='Cannot allocate memory' (errno=12)
#
# There is insufficient memory for the Java Runtime Environment to continue.
# Native memory allocation (mmap) failed to map 2060255232 bytes for committing reserved memory.
# An error report file with more information is saved as:
# /usr/local/elasticsearch-5.6.0/bin/hs_err_pid2819.log

解决:
原因:
查看了 /usr/local/elasticsearch-5.6.0/bin/hs_err_pid1027.log日志文件,出现这样的报错,有两种可能:
1、系统进程数达到上限了,部署服务的时候/etc/security/limits.conf文件修改没有生效。
2、确实物理内存不够

解决:
通过命令查看系统限制:ulimit -a查看open files不够大,如果不够大,就尝试通过设大该值:

[root@docker ~]# ulimit -n
1024

果然是部属的时候修改的/etc/security/limits.conf文件没有生效。于是将机器reboot了一下,在查看就生效了:

[root@docker ~]# ulimit -n
65536

但是在启动的时候还是报同样的错,查看了一下内存,这个虚拟机的内存只有1G,那应该就是物理内存不够了。目前还剩下这么多:

[root@docker ~]# free -htotal        used        free      shared  buff/cache   available
Mem:           974M        119M         79M        7.7M        775M        680M
Swap:          819M          0B        819M

手动清理了一下内存:

[root@docker ~]# echo 3 > /proc/sys/vm/drop_caches
[root@docker ~]# free -htotal        used        free      shared  buff/cache   available
Mem:           974M        114M        789M        7.7M         69M        739M
Swap:          819M          0B        819M
[root@docker ~]#

但是在启动报错依旧。
于是增加物理内存到2G:

[root@docker elk]# free -htotal        used        free      shared  buff/cache   available
Mem:           1.8G        1.6G         77M          4K         72M         29M
Swap:          819M        691M        128M

然后切换到elk用户去启动服务,就OK了:

[elk@docker bin]$ ./elasticsearch #为了看启动日志就前台启动的,ctrl+c 进程就会over掉
检查端口,起来了

[root@docker elk]# netstat -tlunp|grep 9200
tcp6       0      0 10.0.0.16:9200          :::*                    LISTEN      9628/java
[root@docker elk]#

然后关掉进程重新后台启动:

[elk@docker bin]$ nohup ./elasticsearch >/dev/null 2>&1 &     #后台启动
[2] 9808
[elk@docker bin]$ ps -ef|grep elasticsearch   #检查进程
elk        9808   4115 10 01:29 pts/0    00:00:23 /usr/local/jdk1.8.0_151/bin/java -Xms2g -Xmx2g -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+AlwaysPreTouch -server -Xss1m -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djna.nosys=true -Djdk.io.permissionsUseCanonicalPath=true -Dio.netty.noUnsafe=true -Dio.netty.noKeySetOptimization=true -Dio.netty.recycler.maxCapacityPerThread=0 -Dlog4j.shutdownHookEnabled=false -Dlog4j2.disable.jmx=true -Dlog4j.skipJansi=true -XX:+HeapDumpOnOutOfMemoryError -Des.path.home=/usr/local/elasticsearch-5.6.0 -cp /usr/local/elasticsearch-5.6.0/lib/* org.elasticsearch.bootstrap.Elasticsearch
elk        9890   4115  0 01:32 pts/0    00:00:00 grep --color=auto elasticsearch
[elk@docker bin]$
[root@docker elk]# netstat -tlunp|grep 9200    #用root用户检查端口
tcp6       0      0 10.0.0.16:9200          :::*                    LISTEN      9808/java
[root@docker elk]#

6、 elasticsearch.yml的bind的IP写错,服务起不来

在一次安装 elasticsearc的时候,服务起不来,提示“Failed to bind to [9300-9400]”。启动服务报下面的错误:

[elk@host1 bin]$ ./elasticsearch
[2018-06-15T09:56:53,019][INFO ][o.e.n.Node               ] [node1] initializing ...
[2018-06-15T09:56:53,141][INFO ][o.e.e.NodeEnvironment    ] [node1] using [1] data paths, mounts [[/data (/dev/mapper/data-data)]], net usable_space [179.8gb], net total_space [179.9gb], spins? [possibly], types [xfs]
[2018-06-15T09:56:53,142][INFO ][o.e.e.NodeEnvironment    ] [node1] heap size [1.9gb], compressed ordinary object pointers [true]
[2018-06-15T09:56:53,143][INFO ][o.e.n.Node               ] [node1] node name [node1], node ID [F0PzQ9qSRPWq8YNcwjj0vg]
[2018-06-15T09:56:53,144][INFO ][o.e.n.Node               ] [node1] version[5.6.0], pid[27627], build[781a835/2017-09-07T03:09:58.087Z], OS[Linux/3.10.0-514.el7.x86_64/amd64], JVM[Oracle Corporation/OpenJDK 64-Bit Server VM/1.8.0_102/25.102-b14]
[2018-06-15T09:56:53,144][INFO ][o.e.n.Node               ] [node1] JVM arguments [-Xms2g, -Xmx2g, -XX:+UseConcMarkSweepGC, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -XX:+AlwaysPreTouch, -Xss1m, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djna.nosys=true, -Djdk.io.permissionsUseCanonicalPath=true, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Dlog4j.skipJansi=true, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/usr/local/elasticsearch-5.6.0]
[2018-06-15T09:56:54,161][INFO ][o.e.p.PluginsService     ] [node1] loaded module [aggs-matrix-stats]
[2018-06-15T09:56:54,162][INFO ][o.e.p.PluginsService     ] [node1] loaded module [ingest-common]
[2018-06-15T09:56:54,162][INFO ][o.e.p.PluginsService     ] [node1] loaded module [lang-expression]
[2018-06-15T09:56:54,162][INFO ][o.e.p.PluginsService     ] [node1] loaded module [lang-groovy]
[2018-06-15T09:56:54,162][INFO ][o.e.p.PluginsService     ] [node1] loaded module [lang-mustache]
[2018-06-15T09:56:54,162][INFO ][o.e.p.PluginsService     ] [node1] loaded module [lang-painless]
[2018-06-15T09:56:54,163][INFO ][o.e.p.PluginsService     ] [node1] loaded module [parent-join]
[2018-06-15T09:56:54,163][INFO ][o.e.p.PluginsService     ] [node1] loaded module [percolator]
[2018-06-15T09:56:54,163][INFO ][o.e.p.PluginsService     ] [node1] loaded module [reindex]
[2018-06-15T09:56:54,163][INFO ][o.e.p.PluginsService     ] [node1] loaded module [transport-netty3]
[2018-06-15T09:56:54,163][INFO ][o.e.p.PluginsService     ] [node1] loaded module [transport-netty4]
[2018-06-15T09:56:54,164][INFO ][o.e.p.PluginsService     ] [node1] no plugins loaded
[2018-06-15T09:56:55,941][INFO ][o.e.d.DiscoveryModule    ] [node1] using discovery type [zen]
[2018-06-15T09:56:56,770][INFO ][o.e.n.Node               ] [node1] initialized
[2018-06-15T09:56:56,770][INFO ][o.e.n.Node               ] [node1] starting ...
[2018-06-15T09:56:57,059][WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [node1] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: BindTransportException[Failed to bind to [9300-9400]]; nested: BindException[Cannot assign requested address];at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:136) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:123) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:67) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:134) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:91) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:84) ~[elasticsearch-5.6.0.jar:5.6.0]
Caused by: org.elasticsearch.transport.BindTransportException: Failed to bind to [9300-9400]at org.elasticsearch.transport.TcpTransport.bindToPort(TcpTransport.java:771) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.transport.TcpTransport.bindServer(TcpTransport.java:736) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.transport.netty4.Netty4Transport.doStart(Netty4Transport.java:173) ~[?:?]at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:69) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.transport.TransportService.doStart(TransportService.java:209) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:69) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.node.Node.start(Node.java:694) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.bootstrap.Bootstrap.start(Bootstrap.java:278) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:351) ~[elasticsearch-5.6.0.jar:5.6.0]at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:132) ~[elasticsearch-5.6.0.jar:5.6.0]... 6 more
Caused by: java.net.BindException: Cannot assign requested addressat sun.nio.ch.Net.bind0(Native Method) ~[?:?]at sun.nio.ch.Net.bind(Net.java:433) ~[?:?]at sun.nio.ch.Net.bind(Net.java:425) ~[?:?]at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223) ~[?:?]at io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:128) ~[?:?]at io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:554) ~[?:?]at io.netty.channel.DefaultChannelPipeline$HeadContext.bind(DefaultChannelPipeline.java:1258) ~[?:?]at io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:501) ~[?:?]at io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:486) ~[?:?]at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:980) ~[?:?]at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:250) ~[?:?]at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:365) ~[?:?]at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) ~[?:?]at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:403) ~[?:?]at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462) ~[?:?]at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) ~[?:?]at java.lang.Thread.run(Thread.java:745) [?:1.8.0_102]
[2018-06-15T09:56:57,822][INFO ][o.e.n.Node               ] [node1] stopping ...
[2018-06-15T09:56:57,826][INFO ][o.e.n.Node               ] [node1] stopped
[2018-06-15T09:56:57,826][INFO ][o.e.n.Node               ] [node1] closing ...
[2018-06-15T09:56:57,839][INFO ][o.e.n.Node               ] [node1] closed
[elk@host1 bin]$
[elk@host1 bin]$
[root@host1 bin]# netstat -tlunp|grep 9300
[root@host1 bin]# netstat -tlunp|grep 9200
[root@host1 bin]#

解决:
开始以为是端口被占用了,检查端口,发现并没有被占用:

[root@host1 bin]# netstat -tlunp|grep 9300
[root@host1 bin]# netstat -tlunp|grep 9200
[root@host1 bin]#

然后检查配置,发现 elasticsearch.yml文件里面有一行的IP写错了:

network.host: 10.0.0.10   #这一行的IP地址写错了,不是本机IP

修改elasticsearch.yml文件,将IP改正确,重新启动服务,就OK了

7、配置文件elasticsearch.yml的权限异常,导致启动失败

有一次在安装elasticsearch的时候,因为elasticsearch.yml文件改得有问题,就从原来备份的elasticsearch.yml.bak文件cp重新生成了一份elasticsearch.yml,改好之后启动报错不能加载配置文件:

[elk@es bin]$ ./elasticsearch
Exception in thread "main" 2018-09-14 09:04:49,470 main ERROR No log4j2 configuration file found. Using default configuration: logging only errors to the console. Set system property 'log4j2.debug' to show Log4j2 internal initialization logging.
SettingsException[Failed to load settings from /usr/local/elasticsearch-5.6.0/config/elasticsearch.yml]; nested: AccessDeniedException[/usr/local/elasticsearch-5.6.0/config/elasticsearch.yml];at org.elasticsearch.node.InternalSettingsPreparer.prepareEnvironment(InternalSettingsPreparer.java:102)at org.elasticsearch.cli.EnvironmentAwareCommand.createEnv(EnvironmentAwareCommand.java:72)at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:67)at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:134)at org.elasticsearch.cli.Command.main(Command.java:90)at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:91)at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:84)
Caused by: java.nio.file.AccessDeniedException: /usr/local/elasticsearch-5.6.0/config/elasticsearch.ymlat sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214)at java.nio.file.Files.newByteChannel(Files.java:361)at java.nio.file.Files.newByteChannel(Files.java:407)at java.nio.file.spi.FileSystemProvider.newInputStream(FileSystemProvider.java:384)at java.nio.file.Files.newInputStream(Files.java:152)at org.elasticsearch.common.settings.Settings$Builder.loadFromPath(Settings.java:1032)at org.elasticsearch.node.InternalSettingsPreparer.prepareEnvironment(InternalSettingsPreparer.java:100)... 6 more
[elk@es bin]$

原来新生成的配置文件elasticsearch.yml还是root权限,用elk用户去启动,当然加载不了:

[root@es config]# ll
total 20
-rw-r----- 1 root root 2961 Sep 14 09:04 elasticsearch.yml
-rw-r----- 1 elk  elk  2854 Sep 14 08:49 elasticsearch.yml.bak
-rw-rw---- 1 elk  elk  3064 Sep  7  2017 jvm.options
-rw-rw---- 1 elk  elk  4456 Sep  7  2017 log4j2.properties
[root@es config]#

解决:
修改配置文件elasticsearch.yml的权限,再重新启动就好了:

[root@es config]# chown elk:elk elasticsearch.yml
[root@es config]# ll
total 20
-rw-r----- 1 elk elk 2961 Sep 14 09:04 elasticsearch.yml
-rw-r----- 1 elk elk 2854 Sep 14 08:49 elasticsearch.yml.bak
-rw-rw---- 1 elk elk 3064 Sep  7  2017 jvm.options
-rw-rw---- 1 elk elk 4456 Sep  7  2017 log4j2.properties
[root@es config]#

8、yum安装的elasticsearch,找不到java路径,启动失败

今天使用yum安装elasticsearch的过程中,发现elasticsearch起不来,messages日志有如下的报错:

May 31 14:00:19 test103 systemd: Started Elasticsearch.
May 31 14:00:19 test103 systemd: Starting Elasticsearch...
May 31 14:00:19 test103 elasticsearch: which: no java in (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin)   #elasticsearch在这个路径下面去找java,没有找到
May 31 14:00:19 test103 systemd: elasticsearch.service: main process exited, code=exited, status=1/FAILURE
May 31 14:00:19 test103 elasticsearch: warning: Falling back to java on path. This behavior is deprecated. Specify JAVA_HOME
May 31 14:00:19 test103 elasticsearch: could not find java; set JAVA_HOME
May 31 14:00:19 test103 systemd: Unit elasticsearch.service entered failed state.
May 31 14:00:19 test103 systemd: elasticsearch.service failed.

报错说找不到java,但是实际上我是安装过jdk了,查看当前java路径为:

[root@test103 ~]# whereis java
java: /usr/local/jdk1.8.0_151/bin/java
[root@test103 ~]#

然后查看/usr/local/sbin/目录下没有java,所以elasticsearch在启动的时候找不到java路径。

解决:
把/usr/local/jdk1.8.0_151/bin/java做了个软连接到 /usr/local/sbin下面:

[root@test103 sbin]# ln -s /usr/local/jdk1.8.0_151/bin/java /usr/local/sbin/java
[root@test103 sbin]# ll
总用量 0
lrwxrwxrwx 1 root root 32 5月  31 14:01 java -> /usr/local/jdk1.8.0_151/bin/java

现在查看java路径,就有/usr/local/sbin/java了:

[root@test103 sbin]# whereis java
java: /usr/local/sbin/java /usr/local/jdk1.8.0_151/bin/java
[root@test103 sbin]#

然后重新启动elasticsearch,发现就可以正常启动了:

[root@test103 sbin]# systemctl start elasticsearch
[root@test103 sbin]# ps -ef|grep elasticsearch
elastic+  13635      1 70 14:02 ?        00:00:12 /usr/local/sbin/java -Xms1g -Xmx1g -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Des.networkaddress.cache.ttl=60 -Des.networkaddress.cache.negative.ttl=10 -XX:+AlwaysPreTouch -Xss1m -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djna.nosys=true -XX:-OmitStackTraceInFastThrow -Dio.netty.noUnsafe=true -Dio.netty.noKeySetOptimization=true -Dio.netty.recycler.maxCapacityPerThread=0 -Dlog4j.shutdownHookEnabled=false -Dlog4j2.disable.jmx=true -Djava.io.tmpdir=/tmp/elasticsearch-7859403592413850651 -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/var/lib/elasticsearch -XX:ErrorFile=/var/log/elasticsearch/hs_err_pid%p.log -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime -Xloggc:/var/log/elasticsearch/gc.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=32 -XX:GCLogFileSize=64m -Des.path.home=/usr/share/elasticsearch -Des.path.conf=/etc/elasticsearch -Des.distribution.flavor=default -Des.distribution.type=rpm -cp /usr/share/elasticsearch/lib/* org.elasticsearch.bootstrap.Elasticsearch -p /var/run/elasticsearch/elasticsearch.pid --quiet
elastic+  13692  13635  0 14:02 ?        00:00:00 /usr/share/elasticsearch/modules/x-pack-ml/platform/linux-x86_64/bin/controller
root      13698  10140  0 14:02 pts/0    00:00:00 grep --color=auto elasticsearch[root@test103 sbin]# netstat -tlunp|grep 9300
tcp6       0      0 10.0.0.103:9300         :::*                    LISTEN      13635/java
[root@test103 sbin]# netstat -tlunp|grep 9200
tcp6       0      0 10.0.0.103:9200         :::*                    LISTEN      13635/java
[root@test103 sbin]#

转载于:https://blog.51cto.com/10950710/2124131

【elasticsearch】总结—elasticsearch启动失败的几种情况及解决相关推荐

  1. 总结—elasticsearch启动失败的几种情况及解决

    1.使用root用户启动失败 在有一次搭建elasticsearch的时候,使用systemctl启动elasticsearch失败,然后在bin目录下面去使用启动脚本启动,发现报错不能用root用户 ...

  2. php 公众号 验证失败,微信公众号Token验证失败的几种情况及解决办法

    微信公众号Token验证失败的几种情况及解决办法 1. 思路看验证的文件,编码是否是:utf-8 无bom头的 2. thinkphp框架,要关闭调试模式,开启调试模式容易有错误代码出现,导致验证失败 ...

  3. bean注入失败的几种情况和解决思路:NoSuchBeanDefinitionException: No qualifying bean of type

    bean注入失败,无非是两种情况,要么注入的写法出错,要么被注入的Bean未定义. 1.Bean未定义 如果是直接在XML中配置bean标签的时候 检查id和class是否写对 如果是用注解形式申明B ...

  4. 数据库启动报错两种情况的解决办法

    通常服务器在突然断电或者频繁关机的情况下很容易造成数据库损坏,然后启动不了数据库,针对这种情况出现最多的有两种, 其一:启动的时候数据文件损坏 这种情况比较简单, 1.  首先关闭数据库 sql> ...

  5. linux下nginx启动不了,详解Nginx启动失败的几种错误处理

    使用Nginx做Web服务器过程中,碰到过以下几个问题: 1.nginx启动失败 启动nginx失败,报错信息如下: Starting nginx: nginx: [emerg] bind() to ...

  6. cmd下无法启动MySQL的几种原因及解决方法

    cmd下无法启动MySQL的几种原因及解决方法 1.cmd下输入net start mysql无法启动MySQL服务 原因一:管理员权限不足 解决方法:以管理员身份运行cmd再次输入命令 原因二:My ...

  7. linux下hg无法运行_Linux 无法启动常见的几种原因及解决办法

    导致 Linux 无法启动的原因有很多,下面良许小编就将常见的几种原因及解决办法进行详述,希望对大家有所帮助. 文件系统配置不当,如 /etc/inittab文件./etc/fstab 文件等配置错误 ...

  8. 计算机换用户无法启动软件吗,电脑软件无法启动常见的三种原因以及解决方法...

    日常生活中,我们的电脑总会遇到各种各样的问题,掌握了修电脑的技能,会对我们有很大的帮助,至少出现问题的时候不会手忙脚乱,打乱我们的工作计划,或者花冤枉钱拿出去修,下面就给大家简单讲述电脑软件无法启动常 ...

  9. 计算机无法启动的原因及解决方法,电脑软件无法启动常见的三种原因以及解决方法...

    日常生活中,我们的电脑总会遇到各种各样的问题,掌握了修电脑的技能,会对我们有很大的帮助,至少出现问题的时候不会手忙脚乱,打乱我们的工作计划,或者花冤枉钱拿出去修,下面就给大家简单讲述电脑软件无法启动常 ...

最新文章

  1. nat123软件windows版
  2. Code First :使用Entity. Framework编程(7) ----转发 收藏
  3. LeetCode 646. Maximum Length of Pair Chain
  4. 强化学习 / 动态规划:策略改进(Policy Improvement)使策略更优的数学证明
  5. [转载] 【Python】range()、np.arange()、np.linspace()、np.logspace()的使用和区别
  6. Python列表推导式求素数
  7. 利用记事本编写html代码和word实现A4信笺纸(信签纸)电子版的两种设计法
  8. HWIDGen 激活出错 解决:输入错误: 没有文件扩展“.vbs”的脚本引擎
  9. html在字体两边加直线,CSS文字两边添加横线的几种方法
  10. java计算机毕业设计河南省农村多元化养老服务管理系统设计与实现源码+mysql数据库+系统+lw文档+部署
  11. 手机上好用的APP推荐
  12. 华为防火墙的基本安全策略
  13. CSS3实现图片的3D旋转效果
  14. SAP 选择屏幕下拉框实现
  15. SpringMVC-CRUD与文件上传、文件下载
  16. 信息安全培训到底培什么
  17. Oracle并发(CONCURREMT)收集统计信息 (文档 ID 1555451.1)
  18. VS项目中配置matplotlib-cpp绘制图片
  19. 2022年熔化焊接与热切割培训试题模拟考试平台操作
  20. 【Java并发编程】8.说点JMM 让你的面试锦上添花

热门文章

  1. 产业链人士:苹果明年将推出OLED屏iPad
  2. 开工第一天,老板补发年终奖,一箱18元的冰棍
  3. 人人影视字幕组因盗版视频被查 涉案金额1600余万元
  4. 人民用不起的共享充电宝,可能还被植入了木马,这三类要慎用!
  5. 荣耀法定代表人由饶俊祥变更为万飚 注册资本增长2973%
  6. 一加9系列曝光:骁龙875旗舰芯片加持 可能存在超过四种机型
  7. 确认!聚划算百亿补贴要向iPad 8等新品下手,这次是真的刚刚好
  8. 缺钱还是车库放不下?王思聪两台顶级座驾上架二手市场,要价比新车还贵!...
  9. 滴滴顺风车上线新功能,特殊时期便捷出行
  10. 10月份中国发货!华为Mate X这次真的没跑了