centos5.3搭建安全高效的LNMP服务器

2024-04-06 03:11:46

操作系统基于centos 5.3
#!/bin/bash
 # BY kerryhu
 # QQ:263205768
 # MAIL:king_819@163.com
 # BLOG:http://kerry.blog.51cto.com
 # Please manual operation yum of before Operation.....
# yum install ntp vim-enhanced gcc gcc-c++ flex bison autoconf \
 # automake bzip2-devel ncurses-devel libjpeg-devel libpng-devel \
 # libtiff-devel freetype-devel pam-devel kernel netconfig
#============================更新系统时间===========================================
 yum install ntp
 ntpdate time.nist.gov
 crontab -e
 00 01 * * * /usr/sbin/ntpdate time.nist.gov
#============================安装开源组件===========================================
 sudo -s
 LANG=C
 yum -y install gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5 krb5-devel libidn libidn-devel openssl openssl-devel openldap openldap-devel nss_ldap openldap-clients openldap-servers
#============================下载安装包=============================================
 cd /opt
 wget http://sysoev.ru/nginx/nginx-0.8.34.tar.gz
wget http://www.php.net/get/php-5.2.13.tar.gz/from/this/mirror
wget http://php-fpm.org/downloads/php-5.2.13-fpm-0.5.13.diff.gz
wget http://mirrors.sohu.com/mysql/MySQL-5.5/mysql-5.5.2-m2.tar.gz
wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.13.tar.gz
wget "http://downloads.sourceforge.net/mcrypt/libmcrypt-2.5.8.tar.gz?modtime=1171868460&big_mirror=0"
 wget "http://downloads.sourceforge.net/mcrypt/mcrypt-2.6.8.tar.gz?modtime=1194463373&big_mirror=0"
 wget http://pecl.php.net/get/memcache-2.2.5.tgz
wget "http://downloads.sourceforge.net/mhash/mhash-0.9.9.9.tar.gz?modtime=1175740843&big_mirror=0"
 wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.01.tar.gz
wget http://bart.eaccelerator.net/source/0.9.6/eaccelerator-0.9.6.tar.bz2
wget http://pecl.php.net/get/PDO_MYSQL-1.0.2.tgz
wget http://blog.s135.com/soft/linux/nginx_php/imagick/ImageMagick.tar.gz
wget http://pecl.php.net/get/imagick-2.3.0.tgz
#============================编译安装php所需的支持库=================================
 cd /opt
 tar zxvf libiconv-1.13.tar.gz
 cd libiconv-1.13/
 ./configure --prefix=/usr/local
 make;make install
 cd ../
tar zxvf libmcrypt-2.5.8.tar.gz
 cd libmcrypt-2.5.8/
 ./configure
 make;make install
 /sbin/ldconfig
 cd libltdl/
 ./configure --enable-ltdl-install
 make;make install
 cd ../../
tar zxvf mhash-0.9.9.9.tar.gz
 cd mhash-0.9.9.9/
 ./configure
 make;make install
 cd ../
ln -s /usr/local/lib/libmcrypt.la /usr/lib/libmcrypt.la
 ln -s /usr/local/lib/libmcrypt.so /usr/lib/libmcrypt.so
 ln -s /usr/local/lib/libmcrypt.so.4 /usr/lib/libmcrypt.so.4
 ln -s /usr/local/lib/libmcrypt.so.4.4.8 /usr/lib/libmcrypt.so.4.4.8
 ln -s /usr/local/lib/libmhash.a /usr/lib/libmhash.a
 ln -s /usr/local/lib/libmhash.la /usr/lib/libmhash.la
 ln -s /usr/local/lib/libmhash.so /usr/lib/libmhash.so
 ln -s /usr/local/lib/libmhash.so.2 /usr/lib/libmhash.so.2
 ln -s /usr/local/lib/libmhash.so.2.0.1 /usr/lib/libmhash.so.2.0.1
tar zxvf mcrypt-2.6.8.tar.gz
 cd mcrypt-2.6.8/
 /sbin/ldconfig
 ./configure
 make;make install
 cd ../
#=============================编译安装MySQL 5.5.2-m2=========================
 cd /opt
 mkdir -p /usr/local/mysql
 useradd mysql -d /usr/local/mysql -s /sbin/nologin
 tar zxvf mysql-5.5.2-m2.tar.gz
 cd mysql-5.5.2-m2/
 ./configure --prefix=/usr/local/mysql/ --enable-assembler --with-extra-charsets=complex --enable-thread-safe-client --with-big-tables --with-readline --with-ssl --with-embedded-server --enable-local-infile --with-plugins=partition,innobase,myisammrg
 make;make install
 chown -R mysql:mysql /usr/local/mysql/
mkdir -p /data/mysql/data
 mkdir -p /data/mysql/binlog
 mkdir -p /data/mysql/relaylog
 mkdir -p /data/mysql/mysql
 chown -R mysql:mysql /data/mysql
 /usr/local/mysql/bin/mysql_install_db --basedir=/usr/local/mysql --datadir=/data/mysql/data --user=mysql
#编辑mysql配置文件
 vi /data/mysql/my.cnf
 [client]
 character-set-server = utf8
 port    = 3306
 socket  = /tmp/mysql.sock
[mysqld]
 character-set-server = utf8
 replicate-ignore-db = mysql
 replicate-ignore-db = test
 replicate-ignore-db = information_schema
 user    = mysql
 port    = 3306
 socket  = /tmp/mysql.sock
 basedir = /usr/local/mysql
 datadir = /data/mysql/data
 log-error = /data/mysql/mysql_error.log
 pid-file = /data/mysql/mysql.pid
 open_files_limit    = 10240
 back_log = 600
 max_connections = 5000
 max_connect_errors = 6000
 table_cache = 614
 external-locking = FALSE
 max_allowed_packet = 32M
 sort_buffer_size = 1M
 join_buffer_size = 1M
 thread_cache_size = 300
 thread_concurrency = 8
 query_cache_size = 512M
 query_cache_limit = 2M
 query_cache_min_res_unit = 2k
 default-storage-engine = MyISAM
 thread_stack = 192K
 transaction_isolation = READ-COMMITTED
 tmp_table_size = 246M
 max_heap_table_size = 246M
 long_query_time = 3
 log-slave-updates
 log-bin = /data/mysql/binlog/binlog
 binlog_cache_size = 4M
 binlog_format = MIXED
 max_binlog_cache_size = 8M
 max_binlog_size = 100M
 relay-log-index = /data/mysql/relaylog/relaylog
 relay-log-info-file = /data/mysql/relaylog/relaylog
 relay-log = /data/mysql/relaylog/relaylog
 expire_logs_days = 30
 key_buffer_size = 256M
 read_buffer_size = 1M
 read_rnd_buffer_size = 16M
 bulk_insert_buffer_size = 64M
 myisam_sort_buffer_size = 128M
 myisam_max_sort_file_size = 10G
 myisam_repair_threads = 1
 myisam_recover
interactive_timeout = 120
 wait_timeout = 120
skip-name-resolve
 master-connect-retry = 10
 slave-skip-errors = 1032,1062,126,1114,1146,1048,1396
#master-host     =   192.168.1.2
 #master-user     =   username
 #master-password =   password
 #master-port     =  3306
server-id = 1
innodb_additional_mem_pool_size = 16M
 innodb_buffer_pool_size = 512M
 innodb_data_file_path = ibdata1:256M:autoextend
 innodb_file_io_threads = 4
 innodb_thread_concurrency = 8
 innodb_flush_log_at_trx_commit = 2
 innodb_log_buffer_size = 16M
 innodb_log_file_size = 128M
 innodb_log_files_in_group = 3
 innodb_max_dirty_pages_pct = 90
 innodb_lock_wait_timeout = 120
 innodb_file_per_table = 0
#log-slow-queries = /data/mysql/slow.log
 #long_query_time = 10
[mysqldump]
 quick
 max_allowed_packet = 32M
#设置mysql启动文件
 cp support-files/mysql.server /etc/rc.d/init.d/mysqld
 sed -i 's#basedir=#basedir=/usr/local/mysql#' /data/mysql/my.cnf
 sed -i 's#datadir=#datadir=/data/mysql/data#' /data/mysql/my.cnf  
 chmod 700 /etc/rc.d/init.d/mysqld
 /etc/rc.d/init.d/mysqld start
 chkconfig --add mysqld
 chkconfig --level 2345 mysqld on
 ln -s /usr/local/mysql/bin/mysql /sbin/mysql
 ln -s /usr/local/mysql/bin/mysqladmin /sbin/mysqladmin
#设置root密码(1q2w3e)
 mysqladmin -u root password 1q2w3e
#配置库文件搜索路径
 echo "/usr/local/mysql/lib/mysql" >> /etc/ld.so.conf
 ldconfig
#添加/usr/local/mysql/bin到环境变量PATH中
 export PATH=$PATH:/usr/local/mysql/bin
#添加mysql管理帐户
 mysql -h localhost -u root -p1q2w3e
 msqyl> use mysql;
 msqyl> grant all on *.* to 'kerry'@'172.16.16.150' identified by 'kerry1q2w3e';
 msqyl> flush privileges;
 msqyl> exit;

#==========================编译安装PHP(FastCGI模式)===============================
 #编译安装php-5.2.13
 cd /opt
 tar zxvf php-5.2.13.tar.gz
 gzip -cd php-5.2.13-fpm-0.5.13.diff.gz | patch -d php-5.2.13 -p1
 cd php-5.2.13/
 ./configure --prefix=/usr/local/php --with-config-file-path=/usr/local/php/etc --with-mysql=/usr/local/mysql --with-mysqli=/usr/local/mysql/bin/mysql_config --with-iconv-dir=/usr/local --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir=/usr --enable-xml --disable-rpath --enable-discard-path --enable-safe-mode --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --with-curl --with-curlwrappers --enable-mbregex --enable-fastcgi --enable-fpm --enable-force-cgi-redirect --enable-mbstring --with-mcrypt --with-gd --enable-gd-native-ttf --with-openssl --with-mhash --enable-pcntl --enable-sockets --with-ldap --with-ldap-sasl --with-xmlrpc --enable-zip --enable-soap
 make ZEND_EXTRA_LIBS='-liconv'
 make install
 cp php.ini-dist /usr/local/php/etc/php.ini
 cd ../
#编译安装PHP5扩展模块
 tar zxvf memcache-2.2.5.tgz
 cd memcache-2.2.5/
 /usr/local/php/bin/phpize
 ./configure --with-php-config=/usr/local/php/bin/php-config
 make;make install
 cd ../
tar jxvf eaccelerator-0.9.6.tar.bz2
 cd eaccelerator-0.9.6/
 /usr/local/php/bin/phpize
 ./configure --enable-eaccelerator=shared --with-php-config=/usr/local/php/bin/php-config
 make;make install
 cd ../
tar zxvf PDO_MYSQL-1.0.2.tgz
 cd PDO_MYSQL-1.0.2/
 /usr/local/php/bin/phpize
 ./configure --with-php-config=/usr/local/php/bin/php-config --with-pdo-mysql=/usr/local/mysql
 make;make install
 cd ../
tar zxvf ImageMagick.tar.gz
 cd ImageMagick-6.5.1-2/
 ./configure
 make;make install
 cd ../
tar zxvf imagick-2.3.0.tgz
 cd imagick-2.3.0/
 /usr/local/php/bin/phpize
 ./configure --with-php-config=/usr/local/php/bin/php-config
 make;make install
 cd ../

#手动修改php.ini文件
     手工修改:查找/usr/local/php/etc/php.ini中的extension_dir = "./"
   修改为extension_dir = "/usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/"
   并在此行后增加以下几行,然后保存:
   extension = "memcache.so"
   extension = "pdo_mysql.so"
   extension = "imagick.so"
  再查找output_buffering = Off
   修改为output_buffering = On
#自动修改php.ini文件
 sed -i 's#extension_dir = "./"#extension_dir = "/usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/"\nextension = "memcache.so"\nextension = "pdo_mysql.so"\nextension = "imagick.so"\n#' /usr/local/php/etc/php.ini
 sed -i 's#output_buffering = Off#output_buffering = On#' /usr/local/php/etc/php.ini
 sed -i "s#; always_populate_raw_post_data = On#always_populate_raw_post_data = On#g" /usr/local/php/etc/php.ini
#配置eAccelerator加速PHP:
 mkdir -p /usr/local/eaccelerator_cache
vi /usr/local/php/etc/php.ini
 [eaccelerator]
 zend_extension="/usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/eaccelerator.so"
 eaccelerator.shm_size="64"
 eaccelerator.cache_dir="/usr/local/eaccelerator_cache"
 eaccelerator.enable="1"
 eaccelerator.optimizer="1"
 eaccelerator.check_mtime="1"
 eaccelerator.debug="0"
 eaccelerator.filter=""
 eaccelerator.shm_max="0"
 eaccelerator.shm_ttl="3600"
 eaccelerator.shm_prune_period="3600"
 eaccelerator.shm_only="0"
 eaccelerator.compress="1"
 eaccelerator.compress_level="9"
#创建www用户和组,以及供blog.56diy.com和www.56diy.com两个虚拟主机使用的目录:
groupadd www
 useradd -g www -s /sbin/nologin www
 mkdir -p /data/www/blog.56diy.com
 chmod +w /data/www/blog.56diy.com
 chown -R www:www /data/www/blog.56diy.com
 mkdir -p /data/www/www.56diy.com
 chmod +w /data/www/www.56diy.com
 chown -R www:www /data/www/www.56diy.com
#创建php-fpm配置文件(php-fpm是为PHP打的一个FastCGI管理补丁,可以平滑变更php.ini配置而无需重启php-cgi):
 mv /usr/local/php/etc/php-fpm.conf /usr/local/php/etc/php-fpm.conf.bak
 vi /usr/local/php/etc/php-fpm.conf
#//输入以下内容(如果您安装 Nginx + PHP 用于程序调试,请将以下的<value name="display_errors">0</value>改为<value name="display_errors">1</value>,以便显示PHP错误信息,否则,Nginx 会报状态为500的空白错误页):
 <?xml version="1.0" ?>
 <configuration>
  All relative paths in this config are relative to php's install prefix
  <section name="global_options">
    Pid file
     <value name="pid_file">/usr/local/php/logs/php-fpm.pid</value>
    Error log file
     <value name="error_log">/usr/local/php/logs/php-fpm.log</value>
    Log level
     <value name="log_level">notice</value>
    When this amount of php processes exited with SIGSEGV or SIGBUS ...
     <value name="emergency_restart_threshold">10</value>
    ... in a less than this interval of time, a graceful restart will be initiated.
     Useful to work around accidental curruptions in accelerator's shared memory.
     <value name="emergency_restart_interval">1m</value>
    Time limit on waiting child's reaction on signals from master
     <value name="process_control_timeout">5s</value>
    Set to 'no' to debug fpm
     <value name="daemonize">yes</value>
  </section>
  <workers>
    <section name="pool">
      Name of pool. Used in logs and stats.
       <value name="name">default</value>
      Address to accept fastcgi requests on.
       Valid syntax is 'ip.ad.re.ss:port' or just 'port' or '/path/to/unix/socket'
       <value name="listen_address">127.0.0.1:9000</value>
      <value name="listen_options">
        Set listen(2) backlog
         <value name="backlog">-1</value>
        Set permissions for unix socket, if one used.
         In Linux read/write permissions must be set in order to allow connections from web server.
         Many BSD-derrived systems allow connections regardless of permissions.
         <value name="owner"></value>
         <value name="group"></value>
         <value name="mode">0666</value>
       </value>
      Additional php.ini defines, specific to this pool of workers.
       <value name="php_defines">
         <value name="sendmail_path">/usr/sbin/sendmail -t -i</value>
         <value name="display_errors">0</value>
       </value>
      Unix user of processes
       <value name="user">www</value>
      Unix group of processes
       <value name="group">www</value>
      Process manager settings
       <value name="pm">
        Sets style of controling worker process count.
         Valid values are 'static' and 'apache-like'
         <value name="style">static</value>
        Sets the limit on the number of simultaneous requests that will be served.
         Equivalent to Apache MaxClients directive.
         Equivalent to PHP_FCGI_CHILDREN environment in original php.fcgi
         Used with any pm_style.
         <value name="max_children">128</value>
        Settings group for 'apache-like' pm style
         <value name="apache_like">
          Sets the number of server processes created on startup.
           Used only when 'apache-like' pm_style is selected
           <value name="StartServers">20</value>
          Sets the desired minimum number of idle server processes.
           Used only when 'apache-like' pm_style is selected
           <value name="MinSpareServers">5</value>
          Sets the desired maximum number of idle server processes.
           Used only when 'apache-like' pm_style is selected
           <value name="MaxSpareServers">35</value>
        </value>
      </value>
      The timeout (in seconds) for serving a single request after which the worker process will be terminated
       Should be used when 'max_execution_time' ini option does not stop script execution for some reason
       '0s' means 'off'
       <value name="request_terminate_timeout">0s</value>
      The timeout (in seconds) for serving of single request after which a php backtrace will be dumped to slow.log file
       '0s' means 'off'
       <value name="request_slowlog_timeout">0s</value>
      The log file for slow requests
       <value name="slowlog">logs/slow.log</value>
      Set open file desc rlimit
       <value name="rlimit_files">65535</value>
      Set max core size rlimit
       <value name="rlimit_core">0</value>
      Chroot to this directory at the start, absolute path
       <value name="chroot"></value>
      Chdir to this directory at the start, absolute path
       <value name="chdir"></value>
      Redirect workers' stdout and stderr into main error log.
       If not set, they will be redirected to /dev/null, according to FastCGI specs
       <value name="catch_workers_output">yes</value>
      How much requests each process should execute before respawn.
       Useful to work around memory leaks in 3rd party libraries.
       For endless request processing please specify 0
       Equivalent to PHP_FCGI_MAX_REQUESTS
       <value name="max_requests">1024</value>
      Comma separated list of ipv4 addresses of FastCGI clients that allowed to connect.
       Equivalent to FCGI_WEB_SERVER_ADDRS environment in original php.fcgi (5.2.2+)
       Makes sense only with AF_INET listening socket.
       <value name="allowed_clients">127.0.0.1</value>
      Pass environment variables like LD_LIBRARY_PATH
       All $VARIABLEs are taken from current environment
       <value name="environment">
         <value name="HOSTNAME">$HOSTNAME</value>
         <value name="PATH">/usr/local/bin:/usr/bin:/bin</value>
         <value name="TMP">/tmp</value>
         <value name="TMPDIR">/tmp</value>
         <value name="TEMP">/tmp</value>
         <value name="OSTYPE">$OSTYPE</value>
         <value name="MACHTYPE">$MACHTYPE</value>
         <value name="MALLOC_CHECK_">2</value>
       </value>
    </section>
  </workers>
</configuration>
#启动php-cgi进程,监听127.0.0.1的9000端口,<value name="max_children">128</value>进程数为128(如果服务器内存小于3GB,可以只开启64个进程),用户为www:
 ulimit -SHn 65535
 /usr/local/php/sbin/php-fpm start
 #//注:/usr/local/php/sbin/php-fpm还有其他参数,包括:start|stop|quit|restart|reload|logrotate,修改php.ini后不重启php-cgi,重新加载配置文件使用reload。
#==================================安装Nginx 0.8.34 =========================================
 #安装Nginx所需的pcre库:
 cd /opt
 tar zxvf pcre-8.01.tar.gz
 cd pcre-8.01/
 ./configure
 make;make install
 cd ../
#安装Nginx
 tar zxvf nginx-0.8.34.tar.gz
 cd nginx-0.8.34/
 ./configure --user=www --group=www --prefix=/usr/local/nginx --with-http_stub_status_module --with-http_ssl_module
 make;make install
 cd ../

#创建Nginx日志目录
 mkdir -p /data/logs/blog.56diy.com
 chmod +w /data/logs/blog.56diy.com
 chown -R www:www /data/logs/blog.56diy.com
mkdir -p /data/logs/www.56diy.com
 chmod +w /data/logs/www.56diy.com
 chown -R www:www /data/logs/www.56diy.com
#创建Nginx配置文件
 mv /usr/local/nginx/conf/nginx.conf /usr/local/nginx/conf/nginx.conf.bak
vi /usr/local/nginx/conf/nginx.conf
user  www www;
worker_processes 8;
error_log  /data/logs/nginx_error.log  crit;
pid        /usr/local/nginx/nginx.pid;
#Specifies the value for maximum file descriptors that can be opened by this process.
 worker_rlimit_nofile 65535;
events
 {
   use epoll;
   worker_connections 65535;
 }
http
 {
   include       mime.types;
   default_type  application/octet-stream;
  #charset  gb2312;
      
   server_names_hash_bucket_size 128;
   client_header_buffer_size 32k;
   large_client_header_buffers 4 32k;
   client_max_body_size 8m;
      
   sendfile on;
   tcp_nopush     on;
  keepalive_timeout 60;
  tcp_nodelay on;
  fastcgi_connect_timeout 300;
   fastcgi_send_timeout 300;
   fastcgi_read_timeout 300;
   fastcgi_buffer_size 64k;
   fastcgi_buffers 4 64k;
   fastcgi_busy_buffers_size 128k;
   fastcgi_temp_file_write_size 128k;
  gzip on;
   gzip_min_length  1k;
   gzip_buffers     4 16k;
   gzip_http_version 1.0;
   gzip_comp_level 2;
   gzip_types       text/plain application/x-javascript text/css application/xml;
   gzip_vary on;
  #limit_zone  crawler  $binary_remote_addr  10m;
  server
   {
     listen       80;
     server_name  blog.56diy.com;
     index index.html index.htm index.php;
     root  /data/www/blog.56diy.com;
    #limit_conn   crawler  20;   
                             
     location ~ .*\.(php|php5)?$
     {     
       #fastcgi_pass  unix:/tmp/php-cgi.sock;
       fastcgi_pass  127.0.0.1:9000;
       fastcgi_index index.php;
       include fcgi.conf;
     }
    
     location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
     {
       expires      30d;
     }
    location ~ .*\.(js|css)?$
     {
       expires      1h;
     }   
    log_format  access  '$remote_addr - $remote_user [$time_local] "$request" '
               '$status $body_bytes_sent "$http_referer" '
               '"$http_user_agent" $http_x_forwarded_for';
     access_log  /data/logs/blog.56diy.com/access.log  access;
       }
  server
   {
     listen       80;
     server_name  www.56diy.com;
     index index.html index.htm index.php;
     root  /data/www/www.56diy.com;
    location ~ .*\.(php|php5)?$
     {     
       #fastcgi_pass  unix:/tmp/php-cgi.sock;
       fastcgi_pass  127.0.0.1:9000;
       fastcgi_index index.php;
       include fcgi.conf;
     }
    log_format  wwwlogs  '$remote_addr - $remote_user [$time_local] "$request" '
                '$status $body_bytes_sent "$http_referer" '
                '"$http_user_agent" $http_x_forwarded_for';
     access_log  /data/logs/www.56diy.com/wwwlogs.log  wwwlogs;
   }
  server
   {
     listen  80;
     server_name  status.www.56diy.com;
    location / {
     stub_status on;
     access_log   off;
     }
   }
 }
#在/usr/local/nginx/conf/目录中创建fcgi.conf文件
 vi /usr/local/nginx/conf/fcgi.conf
 fastcgi_param  GATEWAY_INTERFACE  CGI/1.1;
 fastcgi_param  SERVER_SOFTWARE    nginx;
fastcgi_param  QUERY_STRING       $query_string;
 fastcgi_param  REQUEST_METHOD     $request_method;
 fastcgi_param  CONTENT_TYPE       $content_type;
 fastcgi_param  CONTENT_LENGTH     $content_length;
fastcgi_param  SCRIPT_FILENAME    $document_root$fastcgi_script_name;
 fastcgi_param  SCRIPT_NAME        $fastcgi_script_name;
 fastcgi_param  REQUEST_URI        $request_uri;
 fastcgi_param  DOCUMENT_URI       $document_uri;
 fastcgi_param  DOCUMENT_ROOT      $document_root;
 fastcgi_param  SERVER_PROTOCOL    $server_protocol;
fastcgi_param  REMOTE_ADDR        $remote_addr;
 fastcgi_param  REMOTE_PORT        $remote_port;
 fastcgi_param  SERVER_ADDR        $server_addr;
 fastcgi_param  SERVER_PORT        $server_port;
 fastcgi_param  SERVER_NAME        $server_name;
# PHP only, required if PHP was built with --enable-force-cgi-redirect
 fastcgi_param  REDIRECT_STATUS    200;
#启动Nginx
 ulimit -SHn 65535
 /usr/local/nginx/sbin/nginx
#配置开机自动启动Nginx + PHP
 vi /etc/rc.local
ulimit -SHn 65535
 /usr/local/php/sbin/php-fpm start
 /usr/local/nginx/sbin/nginx

#============================安全优化================================================
 #优化Linux内核参数
 mv /etc/sysctl.conf /etc/sysctl.conf.bak
 vi /etc/sysctl.conf
 net.ipv4.tcp_max_syn_backlog = 65536
 net.core.netdev_max_backlog =  32768
 net.core.somaxconn = 32768
 net.core.wmem_default = 8388608
 net.core.rmem_default = 8388608
 net.core.rmem_max = 16777216
 net.core.wmem_max = 16777216
 net.ipv4.tcp_timestamps = 0
 net.ipv4.tcp_synack_retries = 2
 net.ipv4.tcp_syn_retries = 2
 net.ipv4.tcp_tw_recycle = 1
 #net.ipv4.tcp_tw_len = 1
 net.ipv4.tcp_tw_reuse = 1
 net.ipv4.tcp_mem = 94500000 915000000 927000000
 net.ipv4.tcp_max_orphans = 3276800
 net.ipv4.tcp_fin_timeout = 30
 net.ipv4.tcp_keepalive_time = 120
 net.ipv4.ip_local_port_range = 1024  65535
 kernel.shmmax = 128000000
#使配置立即生效
 /sbin/sysctl -p
#关闭不用服务
 vi /etc/service_stop.sh
 #!/bin/bash
 # This script is used to del some service is not used on the server
 # Create by kerryhu
 # Date 2010-03-23
 # Mail king_819@163.com
service  microcode_ctl stop
 chkconfig --level 235 microcode_ctl off
 service gpm stop
 chkconfig --level 235 gpm off
 service kudzu stop
 chkconfig --level 235 kudzu off
 service netfs stop
 chkconfig --level 235 netfs off
 service rawdevices stop
 chkconfig --level 235 rawdevices off
 service saslauthd stop
 chkconfig --level 235 saslauthd off
 service keytable stop
 chkconfig --level 235 keytable off
 service mdmonitor stop
 chkconfig --level 235 mdmonitor off
 service atd stop
 chkconfig --level 235 atd off
 service irda stop
 chkconfig --level 235 irda off
 service psacct stop
 chkconfig --level 235 psacct off
 service apmd stop
 chkconfig --level 235 apmd off
 service isdn stop
 chkconfig --level 235 isdn off
 service iptables stop
 chkconfig --level 235 iptables off
 service ip6tables stop
 chkconfig --level 235 ip6tables off
 service pcmcia stop
 chkconfig --level 235 pcmcia off
 service sendmail stop
 chkconfig --level 235 sendmail off
 service smartd stop
 chkconfig --level 235 smartd off
 service autofs stop
 chkconfig --level 235 autofs off
 service netdump stop
 chkconfig --level 235 netdump off
 service portmap stop
 chkconfig --level 235 portmap off
 service nfs stop
 chkconfig --level 235 nfs off
 service nfslock stop
 chkconfig --level 235 nfslock off
 service snmptrapd stop
 chkconfig --level 235 snmptrapd off
 service rhnsd stop
 chkconfig --level 235 rhnsd off
 service xinetd stop
 chkconfig --level 235 xinetd off
 service cups stop
 chkconfig --level 235 cups off
 service snmpd stop
 chkconfig --level 235 snmpd off
 service vncserver stop
 chkconfig --level 235 vncserver off
 service hpoj stop
 chkconfig --level 235 hpoj off
 service xfs stop
 chkconfig --level 235 xfs off
 service ntpd stop
 chkconfig --level 235 ntpd off
 service winbind stop
 chkconfig --level 235 winbind off
 service smb stop
 chkconfig --level 235 smb off
 service dc_client stop
 chkconfig --level 235 dc_client off
 service dc_server stop
 chkconfig --level 235 dc_server off
 service httpd stop
 chkconfig --level 235 httpd off
 service aep1000 stop
 chkconfig --level 235 aep1000 off
 service bcm5820 stop
 chkconfig --level 235 bcm5820 off
 service squid stop
 chkconfig --level 235 squid off
 service named stop
 chkconfig --level 235 named off
 service tux stop
 chkconfig --level 235 tux off
 service vsftpd stop
 chkconfig --level 235 vsftpd off
 service avahi-daemon stop
 chkconfig --level 235 avahi-daemon  off
 service bluetooth stop
 chkconfig --level 235 bluetooth off
 service firstboot stop
 chkconfig --level 235 firstboot off
 service lvm2-monitor stop
 chkconfig --level 235 lvm2-monitor off
 service mcstrans stop
 chkconfig --level 235 mcstrans off
 service pcscd stop
 chkconfig --level 235 pcscd off
 service restorecond stop
 chkconfig --level 235 restorecond off
 service rpcgssd stop
 chkconfig --level 235 rpcgssd off
 service rpcidmapd stop
 chkconfig --level 235 rpcidmapd off
chmod +x /root/service_stop.sh
 #执行脚本关闭不需要的服务
 /root/service_stop.sh
#iptables设置
 vi /root/iptables.sh
#echo "Starting kerryhu-iptables rules..."
 #!/bin/bash
 #this is a common firewall created by 2010-3-27
 
 #define some variable
 IPT=/sbin/iptables
 CONNECTION_TRACKING="1"
 INTERNET="eth0"
 CLASS_A="10.0.0.0/8"
 CLASS_B="172.16.0.0/12"
 CLASS_C="192.168.0.0/16"
 CLASS_D_MULTICAST="224.0.0.0/4"
 CLASS_E_RESERVED_NET="240.0.0.0/5"
 BROADCAST_SRC="0.0.0.0"
 BROADCAST_DEST="255.255.255.255"
 LOOPBACK_INTERFACE="lo"
 
 #Remove any existing rules
 $IPT -F
 $IPT -X
 
 #setting default firewall policy
 $IPT --policy OUTPUT DROP
 $IPT --policy FORWARD DROP
 $IPT -P INPUT DROP
 
 
 #stop firewall
 if [ "$1" = "stop" ]
 then
 echo "Filewall completely stopped!no firewall running!"
 exit 0
 fi
 
 #setting for loopback interface
 $IPT -A INPUT -i lo -j ACCEPT
 $IPT -A OUTPUT -o lo -j ACCEPT
 
 # Stealth Scans and TCP State Flags
 # All of the bits are cleared
 $IPT -A INPUT -p tcp --tcp-flags ALL NONE -j DROP
 # SYN and FIN are both set
 $IPT -A INPUT -p tcp --tcp-flags SYN,FIN SYN,FIN -j DROP
 # SYN and RST are both set
 $IPT -A INPUT -p tcp --tcp-flags SYN,RST SYN,RST -j DROP
 # FIN and RST are both set
 $IPT -A INPUT -p tcp --tcp-flags FIN,RST FIN,RST -j DROP
 # FIN is the only bit set, without the expected accompanying ACK
 $IPT -A INPUT -p tcp --tcp-flags ACK,FIN FIN -j DROP
 # PSH is the only bit set, without the expected accompanying ACK
 $IPT -A INPUT -p tcp --tcp-flags ACK,PSH PSH -j DROP
 # URG is the only bit set, without the expected accompanying ACK
 $IPT -A INPUT -p tcp --tcp-flags ACK,URG URG -j DROP
 
 # Using Connection State to By-pass Rule Checking
 if [ "$CONNECTION_TRACKING" = "1" ]; then
     $IPT -A INPUT  -m state --state ESTABLISHED,RELATED -j ACCEPT
     $IPT -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
     $IPT -A INPUT -m state --state INVALID -j DROP
     $IPT -A OUTPUT -m state --state INVALID -j DROP
 fi
 
 ##################################################################
 # Source Address Spoofing and Other Bad Addresses
 
 # Refuse spoofed packets pretending to be from
 # the external interface.s IP address
 
 # Refuse packets claiming to be from a Class A private network
 $IPT -A INPUT  -i $INTERNET -s $CLASS_A -j DROP
 
 # Refuse packets claiming to be from a Class B private network
 $IPT -A INPUT  -i $INTERNET -s $CLASS_B -j DROP
 
 # Refuse packets claiming to be from a Class C private network
 $IPT -A INPUT  -i $INTERNET -s $CLASS_C -j DROP
 
 $IPT -A INPUT -i $INTERNET -s 0.0.0.0/8 -j DROP
 $IPT -A INPUT -i $INTERNET -s 169.254.0.0/16 -j DROP
 $IPT -A INPUT -i $INTERNET -s 192.0.2.0/24 -j DROP
 ###################################################################
 #setting access rules
 
 #enable ssh connect
 #$IPT -A OUTPUT  -o $INTERNET -p tcp  -d 61.177.7.1 -j ACCEPT
 #时钟同步
 $IPT -A OUTPUT -d 192.43.244.18 -j ACCEPT
 #允许ping出
 $IPT -A OUTPUT -p icmp -j ACCEPT
 $IPT -A OUTPUT -o $INTERNET -p udp  --dport 53 -j ACCEPT
 $IPT -A OUTPUT -o $INTERNET -p tcp  --dport 80 -j ACCEPT
 $IPT -A INPUT -i $INTERNET -p tcp -m mac --mac-source 00:02:3F:EB:E2:01  --dport 22 -j ACCEPT
 $IPT -A INPUT -i $INTERNET -p tcp  --dport 443 -j ACCEPT
 $IPT -A INPUT -i $INTERNET -p tcp  --dport 80 -j ACCEPT
 $IPT -A INPUT -i $INTERNET -p tcp -s 127.0.0.1 --dport 3306 -j ACCEPT
 $IPT -A INPUT -i $INTERNET -p udp  --dport 123 -j ACCEPT
chmod +x /root/iptables.sh
 echo "/root/iptables.sh" >> /etc/rc.local
#=======================在不停止Nginx服务的情况下平滑变更Nginx配置======================================
 1、修改/usr/local/nginx/conf/nginx.conf配置文件后,请执行以下命令检查配置文件是否正确:
/usr/local/nginx/sbin/nginx -t
/*
 如果屏幕显示以下两行信息,说明配置文件正确:
   the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
   the configuration file /usr/local/nginx/conf/nginx.conf was tested successfully
 */
 2、平滑重启:
 ①、对于Nginx 0.8.x版本,现在平滑重启Nginx配置非常简单,执行以下命令即可:
/usr/local/nginx/sbin/nginx -s reload

②、对于Nginx 0.8.x之前的版本,平滑重启稍微麻烦一些,按照以下步骤进行即可。输入以下命令查看Nginx主进程号:
ps -ef | grep "nginx: master process" | grep -v "grep" | awk -F ' ' '{print $2}'
屏幕显示的即为Nginx主进程号,例如:
   6302
 这时,执行以下命令即可使修改过的Nginx配置文件生效:
kill -HUP 6302
#或者无需这么麻烦,找到Nginx的Pid文件:
 kill -HUP `cat /usr/local/nginx/nginx.pid`

#===========================编写每天定时切割Nginx日志的脚本==============================================
 vi /usr/local/nginx/sbin/cut_nginx_log.sh
 #!/bin/bash
 # This script run at 00:00
# The Nginx logs path
 logs_path_blog="/data/logs/blog.56diy.com/"
 logs_path_www="/data/logs/www.56diy.com/"
mkdir -p ${logs_path_blog}$(date -d "yesterday" +"%Y")/$(date -d "yesterday" +"%m")/
 mv ${logs_path_blog}access.log ${logs_path_blog}$(date -d "yesterday" +"%Y")/$(date -d "yesterday" +"%m")/access_$(date -d "yesterday" +"%Y%m%d").log
 mkdir -p ${logs_path_www}$(date -d "yesterday" +"%Y")/$(date -d "yesterday" +"%m")/
 mv ${logs_path_www}wwwlogs.log ${logs_path_www}$(date -d "yesterday" +"%Y")/$(date -d "yesterday" +"%m")/wwwlogs_$(date -d "yesterday" +"%Y%m%d").log
 kill -USR1 `cat /usr/local/nginx/nginx.pid`
chmod +x /usr/local/nginx/sbin/cut_nginx_log.sh
#添加计划任务,每天凌晨00:00切割nginx访问日志
 crontab -e
 00 00 * * * /bin/bash  /usr/local/nginx/sbin/cut_nginx_log.sh
#====================================故障排查===========================================
 #故障1
 /usr/local/php/sbin/php-fpm start
 Starting php_fpm eAccelerator: Could not allocate 67108864 bytes, the maximum size the kernel allows is 33554432 bytes. Lower the amount of memory request or increase the limit in /proc/sys/kernel/shmmax.
 PHP Warning:  [eAccelerator] Can not create shared memory area in Unknown on line 0
 PHP Fatal error:  Unable to start eAccelerator module in Unknown on line 0
  failed
 
 #说明

php.ini中设置的eAccelerator,eaccelerator.shm_size="64",解释:eaccelerator可使用的共享内存大小(单位为MB),即64M
 在Linux下,单个进程的最大内存使用量受/proc/sys/kernel/shmmax中设置的数字限制(单位为字节)  /proc/sys/kernel/shmmax = 33554432 (32M)
 临时更改该值:
 echo 128000000 > /proc/sys/kernel/shmmax
 或者
 vi /etc/sysctl.conf
 kernel.shmmax = 128000000
syscatl -p

转载于:https://blog.51cto.com/flylucheng/912718

centos5.3搭建安全高效的LNMP服务器相关推荐

  1. 积目服务器维护,搭建经济高效的制作网络服务器群试验平台

    经过前两年非线性制作网络的使用,我们对网络的安全和网管人员的能力培训作了很多尝试,最后通盘考虑,我们还是决定搭建一个试验平台,把复杂的测试工作先在试验平台中试验,通过后再上生产网络实践.搭建一个试验平 ...

  2. 星聚宝—云服务器快速搭建网站(阿里云服务器举例)

    零:买域名 何为域名?blog.csdn.net就是CSDN网站的域名,建网站得先有个域名吧,后续去申请注册个,这里主要讲述搭建. 一:云服务器厂商选哪家最靠谱? 按照规模,性能来说,阿里云>腾 ...

  3. keycloak 微服务认证_走进微认证 | 搭建我的世界游戏服务器 让游戏更high

    当"吃鸡"成为年轻人社交的主题词,"荣耀"成为学生的日常语,我们可以看到,网游影响并改变着我们的娱乐和社交方式.你知道为何现在游戏体验在日益提升吗?你想提高自己 ...

  4. 网站服务器搭建百青藤,百青藤服务器搭建

    百青藤服务器搭建 内容精选 换一换 WordPress是使用PHP语言开发的博客平台,用户可以在支持PHP和MySQL数据库的服务器上搭建属于自己的网站,本文教您通过华为云虚拟私有云.弹性云服务器和R ...

  5. NuGet学习笔记(3) 搭建属于自己的NuGet服务器

    文章导读 创建NuGetServer Web站点 发布站点到IIS 添加本地站点到包包数据源 在上一篇NuGet学习笔记(2) 使用图形化界面打包自己的类库 中讲解了如何打包自己的类库,接下来进行最重 ...

  6. jupyter notebook运行没反应_搭建Jupyter Notebook远程云服务器(Jupyter配置)

    搭建Jupyter Notebook远程云服务器​yuenshui.cn 前面讲了Jupyter Notebook的远程服务器搭建过程.但每次打开一个新的notebook,都要重复地倒入一些模块(pa ...

  7. CentOS 6.4安装配置LNMP服务器(Nginx+PHP+MySQL)

    这篇文章主要介绍了CentOS 6.4下配置LNMP服务器的详细步骤,需要的朋友可以参考下 准备篇 1.配置防火墙,开启80端口.3306端口 vi /etc/sysconfig/iptables - ...

  8. ntp服务器源码c语言,搭建自己的NTP时间服务器

    网络时间协议NTP(Network Time Protocol)是用于互联网中时间同步的标准互联网协议.NTP的用途是把计算机的时间同步到某些时间标准.目前采用的时间标准是世界协调时UTC(Unive ...

  9. 通过http协议访问FTP服务器的搭建,ftp+nginx 图片服务器搭建之后使用http访问进行配置文件的修改

    一 ,搭建nginx 先安装nginx服务器,见我之前写的: nginx服务器搭建 二 ,搭建ftp 在安装vsftpd服务器, ftp服务器搭建 三.开始搭建Nginx图片服务器 1.效果 例如:图 ...

最新文章

  1. 增长放缓,工业机器人产业经历“倒春寒”?
  2. 【Verilog HDL 训练】第 01 天
  3. 悲观锁和乐观锁的详细分析
  4. java静态成员方法_java的静态成员、静态方法的注意事项!
  5. mooc_java 集合框架中 学生所选课程2MapHashMap
  6. ArcEngine开发之自定义工具
  7. 《『若水新闻』客户端开发教程》——19.自定义TextView(2)
  8. “上传漏洞”安全检测网站详解
  9. c语言有趣源代码,分享一段有趣的小代码
  10. Tushare使用教程
  11. python算法入门
  12. Java8新特性全面
  13. 解决:无法加载文件 C:\Users\user\AppData\Roaming\npm\npx.ps1,因为在此系统上禁止运行脚本 。
  14. Choco使用小记--如何设置choco的默认软件包安装位置
  15. 思科路由器如何强行中断命令
  16. 实习生的一点建议和感悟
  17. 实用技巧——Python实现从Excel读取数据并绘制成图像
  18. IOS开发使用@IBInspectable给控件添加额外属性
  19. Android11 HAL层开发
  20. struts使用下拉列表框[LabelValueBean的使用]

热门文章

  1. 多益网络 视频面试面试总结20180816
  2. Ubuntu修改/删除主目录下的中文文件夹
  3. malloc,calloc,realloc
  4. muduo网络库源码阅读Step by Step
  5. 如何解决VMware Workstation 10.0.0 build-1295980马赛克现象
  6. centos 搭建jenkins+git+maven
  7. Oracle的JDBC Url的几种方式
  8. Java并发编程--理解ThreadLocal
  9. WordPress 博客文章时间格式the_time()设置
  10. 用1、2、2、3、4、5这六个数字,用java写一个main函数,打印出所有不同的排列,如:512234、412345等,要求:4不能在第三位,3与5不能相连。...