我的源
root@itsm:/tmp/percona-xtrabackup_debian8# cat /etc/apt/sources.list
deb http://mirrors.ustc.edu.cn/debian jessie main contrib non-free
deb-src http://mirrors.ustc.edu.cn/debian jessie main contrib non-free
deb http://mirrors.ustc.edu.cn/debian jessie-proposed-updates main contrib non-free
deb-src http://mirrors.ustc.edu.cn/debian jessie-proposed-updates main contrib non-free
deb http://mirrors.ustc.edu.cn/debian jessie-updates main contrib non-free
deb-src http://mirrors.ustc.edu.cn/debian jessie-updates main contrib non-free
root@itsm:/tmp/percona-xtrabackup_debian8#
下载4个包
wget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.3.4/binary/debian/jessie/x86_64/percona-xtrabackup-dbg_2.3.4-1.jessie_amd64.deb
wget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.3.4/binary/debian/jessie/x86_64/percona-xtrabackup-test_2.3.4-1.jessie_amd64.deb
wget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.3.4/binary/debian/jessie/x86_64/percona-xtrabackup_2.3.4-1.jessie_amd64.deb
wget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.3.4/binary/debian/jessie/x86_64/xtrabackup_2.3.4-1.jessie_all.deb
安装
itsm@itsm:/tmp/percona-xtrabackup_debian8$ sudo -s
root@itsm:/tmp/percona-xtrabackup_debian8#
root@itsm:/tmp/percona-xtrabackup_debian8# dpkg -i ./*.deb;apt-get -f install
Do you want to continue? [Y/n] y
测试备份
root@itsm:/tmp/percona-xtrabackup_debian8# innobackupex --user=root --password=password ./
trabackup: Transaction log of lsn (15584661) to (15584661) was copied.
160401 03:24:33 completed OK!
xtrabackup安装，并测试成功。