1、安装需要的包
yum-yinstallcmakegccgcc-c++libaiolibaio-develautomakeautoconfbzrbisonlibtoolzlib-devellibgcrypt-devellibcurl-develcrypt*libgcrypt* \
python-sphinxopensslimakelibxml2-develexpat-develncurses5-develncurses-devlevim-commonlibgpg-error-devellibidn-devel
解压并安装libev-4.24.tar

2、下载XtraBackup源码包percona-xtrabackup-2.4.8.tar.gz
tar zxvfpercona-xtrabackup-2.4.8.tar.gz
cmake -DBUILD_CONFIG=xtrabackup_release -DWITH_MAN_PAGES=OFF -DDOWNLOAD_BOOST=1 -DWITH_BOOST=/usr/local/boost && make -j4
make
make install
3、工具介绍
默认安装路径/usr/local/
cd/usr/local/xtrabackup/bin
[root@mysql bin]# ll
total 220864
lrwxrwxrwx 1 root root10 Sep 20 17:22 innobackupex -> xtrabackup
-rwxr-xr-x 1 root root5075313 Sep 20 16:50 xbcloud
-rwxr-xr-x 1 root root 3020 Sep 20 16:47 xbcloud_osenv
-rwxr-xr-x 1 root root4918062 Sep 20 16:50 xbcrypt
-rwxr-xr-x 1 root root5022744 Sep 20 16:50 xbstream
-rwxr-xr-x 1 root root 211133874 Sep 20 17:21 xtrabackup
innobackupex :是要使用的备份工具
xtrabackup：被封装在innobackupex 中，innobackupex 运行时需要调用它