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vi /etc/yum.repos.d/mariadb-10.0.10.repo):# MariaDB 10.0 CentOS repository list - created 2016-05-30 02:16 UTC# http://downloads.mariadb.org/mariadb/repositories/[mariadb]name = MariaDB# baseurl = http://yum.mariadb.org/10.0/centos7-amd64baseurl = http://archive.mariadb.org/mariadb-10.0.10/yum/centos6-amd64/gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDBgpgcheck=0
yum makecacheyum info MariaDB-server
yum install MariaDB-server
yum remove mariadb-libs。yum install MariaDB-client
mysqlagent/bin目录下,也可以将其放置在/usr/bin目录下,当环境变量引用。yum install -y lz4percona-xtrabackupyum install http://www.percona.com/downloads/percona-release/redhat/0.1-3/percona-release-0.1-3.noarch.rpmyum install percona-xtrabackup
wget --content-disposition 'http://1x.2xx.0.27:8083/2/noshard1/set_1464144850_587/1464552298xxxxxxxx'
lz4 -d set_1464144850_587.1464552298.xtrabackup.lz4
mkdir xtrabackuptmp/mv set_1464144850_587.1464552298.xtrabackup xtrabackuptmp/xbstream -x < set_1464144850_587.1464552298.xtrabackup

mkdir /root/dblogs_tmpinnobackupex --apply-log --use-memory=1G --tmpdir='/root/dblogs_tmp/' /root/xtrabackuptmp/
completed OK!,如下所示:

service mysql stop
mkdir /var/lib/mysql-backupmv /var/lib/mysql/* /var/lib/mysql-backup
(/etc/my.cnf.d/server.cnf),具体参数数值请参考解压文件中backup-my.cnf的参数。不能直接用 backup-my.cnf 替换参数文件。[mysqld]skip-name-resolvedatadir=/var/lib/mysqlinnodb_checksum_algorithm=innodbinnodb_log_checksum_algorithm=innodbinnodb_data_file_path=ibdata1:2G:autoextendinnodb_log_files_in_group=4innodb_log_file_size=1073741824innodb_page_size=4096innodb_log_block_size=512innodb_undo_tablespaces=0
innobackupex --defaults-file=/etc/my.cnf --move-back /root/xtrabackuptmp/
Complete OK!,如下所示:

chmod 777 -R /var/lib/mysqlservice start mysql
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