postgresql使用pg_rman备份恢复
os:centos 7.5
postgresql: 10.0
1.软件下载:
https://github.com/ossc-db/pg_rman/releases/pg_rman-1.3.7-1.pg10.rhel7.x86_64.rpm
2.安装pg_rman:
[root@my-mm ~]# yum localinstall pg_rman-1.3.7-1.pg10.rhel7.x86_64.rpm
Loaded plugins: fastestmirror
Examining pg_rman-1.3.7-1.pg10.rhel7.x86_64.rpm: pg_rman-1.3.7-1.pg10.rhel7.x86_64
Marking pg_rman-1.3.7-1.pg10.rhel7.x86_64.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package pg_rman.x86_64 0:1.3.7-1.pg10.rhel7 will be installed
--> Processing Dependency: postgresql10-libs for package: pg_rman-1.3.7-1.pg10.rhel7.x86_64
Loading mirror speeds from cached hostfile
* base: mirrors.aliyun.com
* epel: mirrors.ustc.edu.cn
* extras: centos.ustc.edu.cn
* updates: mirrors.cn99.com
--> Finished Dependency Resolution
Error: Package: pg_rman-1.3.7-1.pg10.rhel7.x86_64 (/pg_rman-1.3.7-1.pg10.rhel7.x86_64)
Requires: postgresql10-libs
You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest
安装依赖包库,再次安装::
rpm -ivh https://download.postgresql.org/pub/repos/yum/10/redhat/rhel-7.5-x86_64/pgdg-centos10-10-2.noarch.rpm
yum localinstall pg_rman-1.3.7-1.pg10.rhel7.x86_64.rpm
安装后的pg_rman 路径:
/usr/pgsql-10/bin/pg_rman
3.配置pg_rman初始化备份目录:
cd /pgdata/10/backup
/usr/pgsql-10/bin/pg_rman init -B /pgdata/10/backup/
INFO: ARCLOG_PATH is set to '/pgdata/10/archive_wal'
INFO: SRVLOG_PATH is set to '/pgdata/10/log'
4.添加用户环境变量:
su - postgres
vi ~/.bash_profile
export ARCLOG_PATH=/pgdata/10/archive_wal
export SRVLOG_PATH=/pgdata/10/log
export BACKUP_PATH=/pgdata/10/backup
5.pg_rman备份脚本:
vim /pgdata/10/script/pg_rmanbackup.sh
#!/bin/bash
source ~/.bash_profile
export ARCLOG_PATH='/pgdata/10/archive_wal'
export SRVLOG_PATH='/pgdata/10/log'
export BACKUP_PATH='/pgdata/10/backup'
/usr/pgsql-10/bin/pg_rman backup --backup-mode=full --progress -Z --keep-data-days=7 --keep-arclog-days=7 ;
/usr/pgsql-10/bin/pg_rman validate;
6.执行备份,可以添加到定时任务,下面为手动执行:
[postgres@postgres]$ chmod +x pg_rmanbackup.sh
[postgres@postgres]$ ./pg_rmanbackup.sh
INFO: copying database files
Processed 985 of 985 files, skipped 0
INFO: copying archived WAL files
Processed 4 of 4 files, skipped 0
INFO: backup complete
INFO: Please execute 'pg_rman validate' to verify the files are correctly copied.
INFO: start deleting old archived WAL files from ARCLOG_PATH (keep days = 7)
INFO: the threshold timestamp calculated by keep days is "2018-12-05 00:00:00"
INFO: start deleting old backup (keep after = 2018-12-05 00:00:00)
INFO: does not include the backup just taken
INFO: validate: "2018-12-12 03:28:38" backup and archive log files by CRC
INFO: backup "2018-12-12 03:28:38" is valid
确认:
[postgres@postgres]$ pg_rman show -B /pgdata/10/backup/
=====================================================================
StartTime EndTime Mode Size TLI Status
=====================================================================
2018-12-12 03:28:38 2018-12-12 03:28:46 FULL 5184kB 1 OK
6.pg_rman使用帮助:
pg_rman --help
7.恢复:
删除数据库:
rm -rf /pgdata/10/data/*
查看备份信息:
pg_rman show
=====================================================================
StartTime EndTime Mode Size TLI Status
=====================================================================
2018-12-12 03:28:38 2018-12-12 03:28:46 FULL 5184kB 1 OK
pg_rman restore -D /pgdata/10/data/ --recovery-target-time='2018-12-12 10:00:00'
[postgres@postgres]$ pg_rman restore -D /pgdata/10/data/ --recovery-target-time='2018-12-12 10:00:00' -B /pgdata/10/backup/
WARNING: pg_controldata file "/pgdata/10/data//global/pg_control" does not exist
INFO: the recovery target timeline ID is not given
INFO: use timeline ID of latest full backup as recovery target: 1
INFO: calculating timeline branches to be used to recovery target point
INFO: searching latest full backup which can be used as restore start point
INFO: found the full backup can be used as base in recovery: "2018-12-12 03:28:38"
INFO: copying online WAL files and server log files
INFO: clearing restore destination
INFO: validate: "2018-12-12 03:28:38" backup and archive log files by SIZE
INFO: backup "2018-12-12 03:28:38" is valid
INFO: restoring database files from the full mode backup "2018-12-12 03:28:38"
INFO: searching incremental backup to be restored
INFO: searching backup which contained archived WAL files to be restored
INFO: backup "2018-12-12 03:28:38" is valid
INFO: restoring WAL files from backup "2018-12-12 03:28:38"
INFO: restoring online WAL files and server log files
INFO: generating recovery.conf
INFO: restore complete
HINT: Recovery will start automatically when the PostgreSQL server is started.
启动数据库确认数据:
pg_ctl start
转载于:https://blog.51cto.com/1937519/2329199
postgresql使用pg_rman备份恢复相关推荐
- PostgreSQL的pg_basebackup备份恢复详解
备份 pg_basebackup -D /tmp/pg_backup/ -Ft -Pv -U postgres -h 1.15.57.253 -p5432 -R -D 空文件,没有该目录会自动创建 F ...
- PostgreSQL之pgdump备份恢复
逻辑备份在恢复时,介于逻辑备份与故障时间点之间的数据难以恢复,故一般不采取逻辑备份方式进行数据库备份,但逻辑适用于跨平台跨版本的数据迁移: 逻辑备份恢复主要以下三种: pg_dump pg_dumpa ...
- Veritas NetBackup备份系统管理维护实战(NBU培训+各种数据库备份恢复)
一.风哥Veritas NetBackup企业级备份系统建设与管理维护介绍 NBU介绍: Netbackup(简称NBU)是当今世界非常流行的一款数据备份软件,是全球排名NO.1的企业数据保护平台,8 ...
- PG13用pg_rman进行备份恢复
pg_rman进行备份恢复 环境参数: linux版本:CentOS 7.6 PG版本:13.2 docker版本: 18.06.3 1.在容器内源码安装PostgreSQL13.2 要先根据搭建Ce ...
- postgresql 备份恢复(一)
备份恢复对于每个数据来说都是非常重要的.一般的数据库都支持冷备份的方式,冷备份可以保证数据库在此刻的完整性.但是其缺点也非常的明显,为保持数据一致性.冷备份期间数据库中相关数据是不能够使用的,就大大影 ...
- 数据库误操作后悔药来了:AnalyticDB PostgreSQL教你实现分布式一致性备份恢复
简介:本文将介绍AnalyticDB PostgreSQL版备份恢复的原理与使用方法. 一.背景 AnalyticDB PostgreSQL版(简称ADB PG)是阿里云数据库团队基于PostgreS ...
- PostgreSQL备份恢复实现
点击上方"蓝字" 关注我们,享更多干货! 本文主要介绍pg_dump.pg_dumpall.copy.pg_basebackup的使用. 一. pg_basebackup 1. p ...
- Postgresql杂谈 18—Postgresql中的备份和恢复(二)
上一篇文章中,我们主要学习了Postgresql的逻辑备份和恢复,接着上一篇的内容,今天我们介绍下Postgresql的物理备份.所谓物理备份,就是针对数据库的数据文件或者目录进行备份,物理备份的好处 ...
- 记一次pg_rman备份postgresql数据库报段错误的处理过程
作者:瀚高PG实验室(Highgo PG Lab)- 徐云鹤 数据库备机前期稳定执行备份操作,成功无报错.近期发现pg_rman无法完成备份,提示段错误并产生core文件. 通过执行pg_rman d ...
- mysql 8.0数据备份恢复_MySQL 8.0 增强逻辑备份恢复工具介绍-爱可生
作者:杨涛涛 资深数据库专家,专研 MySQL 十余年.擅长 MySQL.PostgreSQL.MongoDB 等开源数据库相关的备份恢复.SQL 调优.监控运维.高可用架构设计等.目前任职于爱可生, ...
最新文章
- 切歌请按3或4!我把树莓派装进了旋转电话里,现在它成了一部MP3
- 在linux CentOS 上安装chrome 谷歌浏览器
- asp.net的一个不错日期控件
- mysql聚集索引和二级索引_mysql8 参考手册--聚集索引和二级索引
- (一)操作系统概论复习要点笔记
- 一款旅游型的在路上应用源码项目
- html 文件上传框 input标签
- markdown入门4--矩阵空格公式方程组
- LeetCode 题 - 28. 实现strStr() python实现
- 7-2 最大流 加强版 (20 分)
- cocos2d-x的popScene的动画效果
- 从安全和不安全两个角度,教你如何发布对象(含各种单例代码)
- (转)淘淘商城系列——商品搜索功能Dao实现
- Java中用三种方法输出字符串_java中两个字符串连接的三种方法
- 不识 Pandas,纵是老手也枉然?
- Hibernate三大类查询总结
- 《量子信息与量子计算简明教程》第一章·基本概念(下)
- 格雷码转换成二进制c语言程序,基于PLC程序实现格雷码转换成二进制码.pdf
- 台式计算机无线接入,台式计算机有线连接路由器WiFi方法图步骤,可以详细设置无线内容(...
- Hadoop与MPP
热门文章
- 第十一章 晚期(运行期)优化(待续)
- iOS 中 .a 和 .framework 静态库的创建与 .bundle 资源包的使用
- Linux或Linux虚拟机桥接模式使用Python2认证Drcom
- Private Bytes,Working Set,Virtual Size的区别
- Render Monkey中可渲染纹理的Clear Color
- .NET 安全编程 阅读笔记(四)
- 关于信息化的全球进程的思考
- MYSQL语句和多表查询
- JarvisOJ Misc shell流量分析
- linux mint 19安装 kvm 软件包