XtraBackup的安装与介绍

1、安装需要的包
yum -y install cmake gcc gcc-c++ libaio libaio-devel automake autoconf bzr bison libtool  zlib-devel libgcrypt-devel  libcurl-devel  crypt*  libgcrypt*  \
python-sphinx openssl   imake libxml2-devel expat-devel   ncurses5-devel ncurses-devle   vim-common  libgpg-error-devel   libidn-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 zxvf percona-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 root        10 Sep 20 17:22 innobackupex -> xtrabackup
-rwxr-xr-x 1 root root   5075313 Sep 20 16:50 xbcloud
-rwxr-xr-x 1 root root      3020 Sep 20 16:47 xbcloud_osenv
-rwxr-xr-x 1 root root   4918062 Sep 20 16:50 xbcrypt
-rwxr-xr-x 1 root root   5022744 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