XtraBackup介紹php
XtraBackup是Percona公司的開源項目,用以實現相似Innodb官方的熱備份工具InnoDB Hot Backup的功能,它支持在線熱備份(備份時不影響數據讀寫)。到目前爲止,最新的版本爲Percona XtraBackup 2.4.7.html
XtraBackup有不少功能和優勢:例如支持全備、增量備份、部分備份;支持壓縮備份;備份不影響數據讀寫、事務等,可是也有缺陷不足:例如不支持脫機備份、不支持直接備份到磁帶設備、不支持Cloud Back,MyISAM的備份也會阻塞。不過這些小瑕疵不影響XtraBackup成爲一款流行的MySQL備份工具。另外,請注意XtraBackup只支持Linux平臺,不支持Windows平臺。mysql
下面是XtraBackup的官方文檔的介紹資料:c++
Percona XtraBackup is the world’s only open-source, free MySQL hot backup software that performs non-blockinggit
backups for InnoDB and XtraDB databases. With Percona XtraBackup, you can achieve the following benefits:github
• Backups that complete quickly and reliablysql
• Uninterrupted transaction processing during backupsubuntu
• Savings on disk space and network bandwidthvim
• Automatic backup verificationcentos
• Higher uptime due to faster restore time
Percona XtraBackup makes MySQL hot backups for all versions of Percona Server, MySQL, and MariaDB. It performs
streaming, compressed, and incremental MySQL backups.
Percona XtraBackup works with MySQL, MariaDB, and Percona Server. It supports completely non-blocking backups
of InnoDB, XtraDB, and HailDB storage engines. In addition, it can back up the following storage engines by briefly
pausing writes at the end of the backup: MyISAM, Merge, and Archive, including partitioned tables, triggers, and
database options.
Percona XtraBackup的特徵:
Features |
Percona XtraBackup |
License |
GPL |
Pirce |
Free |
Streaming and encryption formats |
Open source |
Supported MySQL flavors |
MySQL, Percona Server, MariaDB, Percona XtraDB Cluster, MariaDB Supported |
Supported operating systems |
Linux |
Non-blocking InnoDB backups |
Yes |
Blocking MyISAM backups |
Yes |
Incremental backups |
Yes |
Full compressed backups |
Yes |
Incremental compressed backups |
Yes |
Fast incremental backups |
Yes |
Incremental backups with archived logs feature in Percona Server |
Yes |
Incremental backups with REDO log only |
|
Backup locks |
Yes |
Encrypted backups |
Yes |
Streaming backups |
Yes |
Parallel local backups |
Yes |
Parallel compression |
Yes |
Parallel encryption |
Yes |
Parallel apply-log |
Yes |
Parallel copy-back |
|
Partial backups |
Yes |
Partial backups of individual partitions |
Yes |
Throttling |
Yes |
Backup image validation |
|
Point-in-time recovery support |
Yes |
Safe slave backups |
Yes |
Compact backups |
Yes |
Buffer pool state backups |
Yes |
Individual tables export |
Yes |
Individual partitions export |
Yes |
Restoring tables to a different server |
Yes |
Data & index file statistics |
Yes |
InnoDB secondary indexes defragmentation |
Yes |
rsync support to minimize lock time |
Yes |
Improved FTWRL handlin |
Yes |
Backup history table |
|
Backup progress table |
|
Backup to tape media managers |
|
Cloud backups support |
|
External graphical user interfaces to backup/recovery Zmanda Recovery |
Zmanda Recovery Manager for MySQL |
XtraBackup下載
XtraBackup能夠從官方連接https://www.percona.com/downloads/XtraBackup/LATEST/下載你須要的穩定版本。到目前爲止,XtraBackup最新的版本爲Percona-XtraBackup-2.4.7。這個連接也提供Percona XtraBackup Documentation相關文檔下載。 下載的時候,注意版本與平臺信息。
Percona XtraBackup的源碼放在Github 上,地址爲https://github.com/percona/percona-xtrabackup.git
Percona XtraBackup的文檔地址:
https://www.percona.com/doc/percona-xtrabackup/2.2/index.html
https://www.percona.com/doc/percona-xtrabackup/2.3/index.html
https://www.percona.com/doc/percona-xtrabackup/2.4/index.html
XtraBackup安裝
Percona XtraBackup的安裝方式整體來講有下面三種,咱們下面簡單的介紹一下。而後都具體都練練手。
Installing Percona XtraBackup from Repositories (recommended)
Installing Percona XtraBackup from Downloaded rpm or apt Packages
Compiling and Installing from Source Code
1:Installing Percona XtraBackup from Repositories
Installing Percona XtraBackup on Red Hat Enterprise Linux and CentOS
下面我測試的環境爲CentOS Linux release 7.2.1511 (Core) ,安裝Percona XtraBackup 2.4爲例:
步驟1: Install the Percona repository
[test@mylnx06 ~]$ sudo yum install https://www.percona.com/downloads/percona-release/redhat/latest/percona-release-0.1-4.noarch.rpm
[sudo] password for test:
/usr/local/bin/aad-login failed: exit code 1
Loaded plugins: fastestmirror, langpacks
percona-release-0.1-4.noarch.rpm | 6.4 kB 00:00
Examining /var/tmp/yum-root-02R3Gm/percona-release-0.1-4.noarch.rpm: percona-release-0.1-4.noarch
Marking /var/tmp/yum-root-02R3Gm/percona-release-0.1-4.noarch.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package percona-release.noarch 0:0.1-4 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
percona-release noarch 0.1-4 /percona-release-0.1-4.noarch 5.8 k
Transaction Summary
================================================================================
Install 1 Package
Total size: 5.8 k
Installed size: 5.8 k
Is this ok [y/d/N]: y
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Warning: RPMDB altered outside of yum.
Installing : percona-release-0.1-4.noarch 1/1
Verifying : percona-release-0.1-4.noarch 1/1
Installed:
percona-release.noarch 0:0.1-4
Complete!
RHEL/Centos 5不支持從遠程位置直接安裝軟件包,所以您須要首先下載軟件包,而後用rpm手動安裝
$ wget http://www.percona.com/downloads/percona-release/redhat/0.1-4/\
percona-release-0.1-4.noarch.rpm
$ rpm -ivh percona-release-0.1-4.noarch.rpm
安裝完成後,你就能在/etc/yum.repos.d 下看到一個percona-release.repo文件。
步驟2: 測試Repository,確保Percona XtraBackup相關包已經在Repository中。
[test@mylnx06 ~]$ yum list | grep percona-xtrabackup
percona-xtrabackup-24.x86_64 2.4.7-2.el7 @percona-release-x86_64
percona-xtrabackup.x86_64 2.3.8-1.el7 percona-release-x86_64
percona-xtrabackup-22.x86_64 2.2.13-1.el7 percona-release-x86_64
percona-xtrabackup-22-debuginfo.x86_64 2.2.13-1.el7 percona-release-x86_64
percona-xtrabackup-24-debuginfo.x86_64 2.4.7-2.el7 percona-release-x86_64
percona-xtrabackup-debuginfo.x86_64 2.3.8-1.el7 percona-release-x86_64
percona-xtrabackup-test.x86_64 2.3.8-1.el7 percona-release-x86_64
percona-xtrabackup-test-22.x86_64 2.2.13-1.el7 percona-release-x86_64
percona-xtrabackup-test-24.x86_64 2.4.7-2.el7 percona-release-x86_64
步驟3:安裝Percona XtraBackup包。
[test@mylnx06 ~]$ yum install percona-xtrabackup-24
[root@GETAZDEVLNX005 ~]# yum install percona-xtrabackup-24
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package percona-xtrabackup-24.x86_64 0:2.4.7-2.el7 will be installed
--> Processing Dependency: perl(DBD::mysql) for package: percona-xtrabackup-24-2.4.7-2.el7.x86_64
--> Processing Dependency: perl(Digest::MD5) for package: percona-xtrabackup-24-2.4.7-2.el7.x86_64
--> Processing Dependency: libev.so.4()(64bit) for package: percona-xtrabackup-24-2.4.7-2.el7.x86_64
--> Running transaction check
---> Package libev.x86_64 0:4.15-6.el7 will be installed
---> Package perl-DBD-MySQL.x86_64 0:4.023-5.el7 will be installed
---> Package perl-Digest-MD5.x86_64 0:2.52-3.el7 will be installed
--> Processing Dependency: perl(Digest::base) >= 1.00 for package: perl-Digest-MD5-2.52-3.el7.x86_64
--> Running transaction check
---> Package perl-Digest.noarch 0:1.17-245.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
===========================================================================================
Package Arch Version Repository Size
===========================================================================================
Installing:
percona-xtrabackup-24 x86_64 2.4.7-2.el7 percona-release-x86_64 7.4 M
Installing for dependencies:
libev x86_64 4.15-6.el7 extras 44 k
perl-DBD-MySQL x86_64 4.023-5.el7 base 140 k
perl-Digest noarch 1.17-245.el7 base 23 k
perl-Digest-MD5 x86_64 2.52-3.el7 base 30 k
Transaction Summary
===========================================================================================
Install 1 Package (+4 Dependent packages)
Total download size: 7.6 M
Installed size: 31 M
Is this ok [y/d/N]: y
Downloading packages:
(1/5): libev-4.15-6.el7.x86_64.rpm | 44 kB 00:00:00
(2/5): perl-Digest-1.17-245.el7.noarch.rpm | 23 kB 00:00:00
(3/5): perl-DBD-MySQL-4.023-5.el7.x86_64.rpm | 140 kB 00:00:00
(4/5): perl-Digest-MD5-2.52-3.el7.x86_64.rpm | 30 kB 00:00:00
warning: /var/cache/yum/x86_64/7/percona-release-x86_64/packages/percona-xtrabackup-24-2.4.7-2.el7.x86_64.rpm:
Header V4 DSA/SHA1 Signature, key ID cd2efd2a: NOKEY============= - ] 1.1 MB/s | 6.0 MB 00:00:01 ETA
Public key for percona-xtrabackup-24-2.4.7-2.el7.x86_64.rpm is not installed
(5/5): percona-xtrabackup-24-2.4.7-2.el7.x86_64.rpm | 7.4 MB 00:00:04
-------------------------------------------------------
Total 1.9 MB/s | 7.6 MB 00:00:04
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Percona
Importing GPG key 0xCD2EFD2A:
Userid : "Percona MySQL Development Team <mysql-dev@percona.com>"
Fingerprint: 430b df5c 56e7 c94e 848e e60c 1c4c bdcd cd2e fd2a
Package : percona-release-0.1-4.noarch (@/percona-release-0.1-4.noarch)
From : /etc/pki/rpm-gpg/RPM-GPG-KEY-Percona
Is this ok [y/N]: y
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : libev-4.15-6.el7.x86_64 1/5
Installing : perl-DBD-MySQL-4.023-5.el7.x86_64 2/5
Installing : perl-Digest-1.17-245.el7.noarch 3/5
Installing : perl-Digest-MD5-2.52-3.el7.x86_64 4/5
Installing : percona-xtrabackup-24-2.4.7-2.el7.x86_64 5/5
Verifying : percona-xtrabackup-24-2.4.7-2.el7.x86_64 1/5
Verifying : perl-Digest-1.17-245.el7.noarch 2/5
Verifying : perl-DBD-MySQL-4.023-5.el7.x86_64 3/5
Verifying : perl-Digest-MD5-2.52-3.el7.x86_64 4/5
Verifying : libev-4.15-6.el7.x86_64 5/5
Installed:
percona-xtrabackup-24.x86_64 0:2.4.7-2.el7
Dependency Installed:
libev.x86_64 0:4.15-6.el7
perl-DBD-MySQL.x86_64 0:4.023-5.el7
perl-Digest.noarch 0:1.17-245.el7
perl-Digest-MD5.x86_64 0:2.52-3.el7
Complete!
Installing Percona XtraBackup from Percona apt repository
下面我測試的環境爲Ubuntu 16.04.1 LTS ,安裝Percona XtraBackup 2.4爲例:
1:從Percona官方網址獲取repository packages:
mylnx02@mylnx02:~$ wget https://repo.percona.com/apt/percona-release_0.1-4.$(lsb_release -sc)_all.deb
--2017-02-28 11:57:52-- https://repo.percona.com/apt/percona-release_0.1-4.xenial_all.deb
Resolving repo.percona.com (repo.percona.com)... 74.121.199.234
Connecting to repo.percona.com (repo.percona.com)|74.121.199.234|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 6394 (6.2K) [application/octet-stream]
Saving to: ‘percona-release_0.1-4.xenial_all.deb’
percona-release_0.1-4.xenial_all.deb 100%[==================>] 6.24K --.-KB/s in 0s
2017-02-28 11:57:53 (157 MB/s) - ‘percona-release_0.1-4.xenial_all.deb’ saved [6394/6394]
2: 用dpkg安裝下載的package包文件
mylnx02@mylnx02:~$ sudo dpkg -i percona-release_0.1-4.$(lsb_release -sc)_all.deb
Selecting previously unselected package percona-release.
(Reading database ... 76835 files and directories currently installed.)
Preparing to unpack percona-release_0.1-4.xenial_all.deb ...
Unpacking percona-release (0.1-4.xenial) ...
Setting up percona-release (0.1-4.xenial) ...
3: update the local cache
mylnx02@mylnx02:~$ sudo apt-get update
Hit:1 http://azure.archive.ubuntu.com/ubuntu xenial InRelease
Get:2 http://azure.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Get:3 http://azure.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Hit:4 http://ppa.launchpad.net/ondrej/php/ubuntu xenial InRelease
Get:5 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Get:6 http://repo.percona.com/apt xenial InRelease [15.9 kB]
Get:7 http://repo.percona.com/apt xenial/main Sources [5,387 B]
Get:8 http://repo.percona.com/apt xenial/main amd64 Packages [19.1 kB]
Fetched 347 kB in 1s (212 kB/s)
Reading package lists... Done
N: Ignoring file '50unattended-upgrades.ucf-dist' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extension
mylnx02@azrlnx02:~$
4:安裝Percona XtraBackup包percona-xtrabackup-24
mylnx02@mylnx02:~$ sudo apt-get install percona-xtrabackup-24
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
libdbd-mysql-perl libdbi-perl libev4 libmysqlclient20
Suggested packages:
libclone-perl libmldbm-perl libnet-daemon-perl libsql-statement-perl
The following NEW packages will be installed:
libdbd-mysql-perl libdbi-perl libev4 libmysqlclient20 percona-xtrabackup-24
0 upgraded, 5 newly installed, 0 to remove and 72 not upgraded.
Need to get 6,063 kB/7,699 kB of archives.
After this operation, 39.0 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://azure.archive.ubuntu.com/ubuntu xenial/universe amd64 libev4 amd64 1:4.22-1 [26.3 kB]
Get:2 http://repo.percona.com/apt xenial/main amd64 percona-xtrabackup-24 amd64 2.4.6-1.xenial [6,037 kB]
Fetched 6,063 kB in 3s (1,909 kB/s)
N: Ignoring file '50unattended-upgrades.ucf-dist' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extension
Selecting previously unselected package libdbi-perl.
(Reading database ... 76841 files and directories currently installed.)
Preparing to unpack .../libdbi-perl_1.634-1build1_amd64.deb ...
Unpacking libdbi-perl (1.634-1build1) ...
Selecting previously unselected package libmysqlclient20:amd64.
Preparing to unpack .../libmysqlclient20_5.7.17-0ubuntu0.16.04.1_amd64.deb ...
Unpacking libmysqlclient20:amd64 (5.7.17-0ubuntu0.16.04.1) ...
Selecting previously unselected package libdbd-mysql-perl.
Preparing to unpack .../libdbd-mysql-perl_4.033-1ubuntu0.1_amd64.deb ...
Unpacking libdbd-mysql-perl (4.033-1ubuntu0.1) ...
Selecting previously unselected package libev4.
Preparing to unpack .../libev4_1%3a4.22-1_amd64.deb ...
Unpacking libev4 (1:4.22-1) ...
Selecting previously unselected package percona-xtrabackup-24.
Preparing to unpack .../percona-xtrabackup-24_2.4.6-1.xenial_amd64.deb ...
Unpacking percona-xtrabackup-24 (2.4.6-1.xenial) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for libc-bin (2.23-0ubuntu5) ...
Setting up libdbi-perl (1.634-1build1) ...
Setting up libmysqlclient20:amd64 (5.7.17-0ubuntu0.16.04.1) ...
Setting up libdbd-mysql-perl (4.033-1ubuntu0.1) ...
Setting up libev4 (1:4.22-1) ...
Setting up percona-xtrabackup-24 (2.4.6-1.xenial) ...
Processing triggers for libc-bin (2.23-0ubuntu5) ...
N: Ignoring file '50unattended-upgrades.ucf-dist' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extension
mylnx02@mylnx02:~$ innobackupex -v
innobackupex version 2.4.6 Linux (x86_64) (revision id: 54967d1)
2:Installing Percona XtraBackup from Downloaded rpm or apt Packages
1:使用yum localinstall package 從本機目錄安裝軟件包
[root@mylnx13 ~]# wget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.4.4/\
> binary/redhat/7/x86_64/percona-xtrabackup-24-2.4.4-1.el7.x86_64.rpm
[root@mylnx13 ~]#yum localinstall percona-xtrabackup-24-2.4.4-1.el7.x86_64.rpm
2:原始的rpm安裝方式
這裏測試環境,下載的是 Percona-XtraBackup-2.2.12-r8726828-el5-x86_64-bundle.tar安裝包。在安裝以前最好安裝一些其餘額外組件,例如perl-DBD-MySQL等。不然你會遇到一些雜七雜八的問題。例如
perl(DBD::mysql) is needed by percona-xtrabackup-2.2.12-1.el5.x86_64
[root@DB-Server tmp]# rpm -ivh percona-xtrabackup-2.2.12-1.el5.x86_64.rpm
warning: percona-xtrabackup-2.2.12-1.el5.x86_64.rpm: Header V4 DSA signature: NOKEY, key ID cd2efd2a
error: Failed dependencies:
perl(DBD::mysql) is needed by percona-xtrabackup-2.2.12-1.el5.x86_64
[root@DB-Server ~]# yum install cmake gcc gcc-c++ libaio libaio-devel automake autoconf bzr \
bison libtool ncurses5-devel
[root@DB-Server ~]# yum -y install perl perl-devel libaio libaio-devel perl-Time-HiRes perl-DBD-MySQL
[root@MySQLDB005 tmp]# tar -xf Percona-XtraBackup-2.2.12-r8726828-el5-x86_64-bundle.tar
[root@MySQLDB005 tmp]# rpm -ivh percona-xtrabackup-2.2.12-1.el5.x86_64.rpm
warning: percona-xtrabackup-2.2.12-1.el5.x86_64.rpm: Header V4 DSA signature: NOKEY, key ID cd2efd2a
Preparing... ########################################### [100%]
1:percona-xtrabackup ########################################### [100%]
[root@MySQLDB005 tmp]#
3:Compiling and Installing from Source Code
Percona Xtrabackup的源碼位於github上,URL連接爲https://github.com/percona/percona-xtrabackup 你能夠下載,也可使用git命令下載源碼。源碼安裝的具體過程以下所示:
1:若是沒有安裝git,則需先安裝git包
[root@mylnx005 ~]# sudo yum install git
2:使用git clone獲取相關源碼
# git clone https://github.com/percona/percona-xtrabackup.git
# cd percona-xtrabackup/
# git checkout 2.4
3:安裝相關依賴包
# yum install cmake gcc gcc-c++ libaio libaio-devel automake autoconf \
bison libtool ncurses-devel libgcrypt-devel libev-devel libcurl-devel \
vim-common
# cmake -DBUILD_CONFIG=xtrabackup_release -DWITH_MAN_PAGES=OFF && make –j4
如上所示,在使用cmake編譯時,遇到了錯誤,能夠用以下方法解決。
# mkdir -p /usr/local/boost
# cd /usr/local/boost
# wget http://www.sourceforge.net/projects/boost/files/boost/1.59.0/boost_1_59_0.tar.gz
# tar -xvzf boost_1_59_0.tar.gz
# rm boost_1_59_0.tar.gz
繼續編譯,增長參數(紅色部分)
#cmake -DBUILD_CONFIG=xtrabackup_release \
-DWITH_MAN_PAGES=OFF \
-DWITH_BOOST=/usr/local/boost \
&& make -j4
# make install
# /usr/local/xtrabackup/bin/innobackupex --version
innobackupex version 2.4.7 Linux (x86_64) (revision id: 5b42862)
XtraBackup卸載
Xtrabackup的卸載相對來講比較簡單,這裏從簡的介紹一下。
1:apt packages安裝方式的卸載
root@mylnx02:~# sudo apt-get remove percona-xtrabackup-24
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
libdbd-mysql-perl libdbi-perl libev4 libmysqlclient20
Use 'sudo apt autoremove' to remove them.
The following packages will be REMOVED:
percona-xtrabackup-24
0 upgraded, 0 newly installed, 1 to remove and 75 not upgraded.
After this operation, 32.1 MB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 77053 files and directories currently installed.)
Removing percona-xtrabackup-24 (2.4.6-1.xenial) ...
Processing triggers for man-db (2.7.5-1) ...
N: Ignoring file '50unattended-upgrades.ucf-dist' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extension
2:YUM安裝方式的卸載
[root@mylnx13 ~]# yum list | grep percona
Repository base is listed more than once in the configuration
Repository updates is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository contrib is listed more than once in the configuration
percona-xtrabackup.x86_64 2.2.12-1.el6 installed
percona-xtrabackup-debuginfo.x86_64 2.2.12-1.el6 installed
[root@mylnx13 ~]#
[root@mylnx13 ~]# yum remove percona-xtrabackup
Loaded plugins: fastestmirror, product-id, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Setting up Remove Process
Resolving Dependencies
--> Running transaction check
---> Package percona-xtrabackup.x86_64 0:2.2.12-1.el6 will be erased
--> Finished Dependency Resolution
Dependencies Resolved
===================================================================================
Package Arch Version Repository Size
===================================================================================
Removing:
percona-xtrabackup x86_64 2.2.12-1.el6 installed 18 M
Transaction Summary
====================================================================================
Remove 1 Package(s)
Installed size: 18 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Repository base is listed more than once in the configuration
Repository updates is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository contrib is listed more than once in the configuration
Erasing : percona-xtrabackup-2.2.12-1.el6.x86_64 1/1
Loading mirror speeds from cached hostfile
Verifying : percona-xtrabackup-2.2.12-1.el6.x86_64 1/1
Removed:
percona-xtrabackup.x86_64 0:2.2.12-1.el6
Complete!
[root@mylnx13 ~]#
[root@mylnx13 ~]# yum remove percona-xtrabackup-debuginfo.x86_64
Loaded plugins: fastestmirror, product-id, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Setting up Remove Process
Resolving Dependencies
--> Running transaction check
---> Package percona-xtrabackup-debuginfo.x86_64 0:2.2.12-1.el6 will be erased
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Removing:
percona-xtrabackup-debuginfo x86_64 2.2.12-1.el6 installed 96 M
Transaction Summary
================================================================================
Remove 1 Package(s)
Installed size: 96 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Repository base is listed more than once in the configuration
Repository updates is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository contrib is listed more than once in the configuration
Erasing : percona-xtrabackup-debuginfo-2.2.12-1.el6.x86_64 1/1
Loading mirror speeds from cached hostfile
Verifying : percona-xtrabackup-debuginfo-2.2.12-1.el6.x86_64 1/1
Removed:
percona-xtrabackup-debuginfo.x86_64 0:2.2.12-1.el6
Complete!
操做系統:CentOS Linux release 7.2.1511 (Core)
[root@GETAZDEVLNX005 ~]# yum list installed | grep percona
percona-release.noarch 0.1-4 @/percona-release-0.1-4.noarch
percona-xtrabackup-24.x86_64 2.4.7-2.el7 @percona-release-x86_64
[root@GETAZDEVLNX005 ~]# yum remove percona-xtrabackup
Loaded plugins: fastestmirror, langpacks
No Match for argument: percona-xtrabackup
No Packages marked for removal
[root@GETAZDEVLNX005 ~]# yum remove percona-xtrabackup-24
[root@GETAZDEVLNX005 ~]# yum list installed | grep percona
percona-release.noarch 0.1-4 @/percona-release-0.1-4.noarch
[root@GETAZDEVLNX005 ~]#
3:rpm安裝方式的卸載
[root@DB-Server ~]# rpm -qa | grep percona
percona-xtrabackup-24-2.4.5-1.el7.x86_64
[root@DB-Server ~]# rpm -ev percona-xtrabackup-24-2.4.5-1.el7.x86_64
4:Source Code安裝方式的卸載
[root@mylnx005 ~]# ls -lrt /usr/local/xtrabackup/
total 8
drwxr-xr-x. 2 root root 4096 Jun 2 03:04 bin
drwxr-xr-x. 14 root root 4096 Jun 2 03:06 xtrabackup-test
[root@mylnx005 ~]# whereis xtrabackup
xtrabackup: /usr/local/xtrabackup
[root@mylnx005 ~]# rm -rf /usr/local/xtrabackup/
[root@mylnx005 ~]# whereis xtrabackup
Percona XtraBackup的安裝、卸載、以及介紹篇就寫到這,若是須要了解更多細節,建議參考官方文檔,例如Percona-XtraBackup-2.4.6.pdf,後續將展開介紹XtraBackup備份還原篇、原理分析篇。