# wget https://percona/downloads/Percona-Server-5.6/Percona-Server-5.6.27-75.0/binary/tarball/Percona-Server-5.6.27-rel75.0-Linux.x86_64.ssl101.tar.gz 解压到 /usr/local,创建符号链接 /usr/local/percona启动出错 /usr/local/percona/bin/mysqld: error while loading shared libraries: libnuma.so.1: cannot open shared object file: No such file or directory解决：查找 # yum search libnumanumactl.x86_64 : Library for tuning for Non Uniform Memory Access machinesnumactl-devel.x86_64 : Development package for building Applications that use numa安装 yum install numactl启动出新错误 [ERROR] TokuDB is not initialized because jemalloc is not loaded解决：安装yum扩展源 EPEL即Extra Packages for Enterprise Linux# rpm -ivh mirrors.sohu/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpm# yum install jemalloc 安装了 jemalloc-3.6.0-1.el6.x86_64# rpm -ql jemalloc-3.6.0-1.el6.x86_64 查看库所在具体路径/usr/lib64/libjemalloc.so.1# vi /etc/my.cnf[mysqld_safe]malloc-lib=/usr/lib64/libjemalloc.so.1[mysqld]...plugin-dir = /usr/local/percona/lib/mysql/pluginplugin-load=ha_tokudb.sotokudb_row_format = tokudb_fasttokudb_cache_size = 1Gtokudb_commit_sync = 0tokudb_directio = 1tokudb_read_block_size = 128Ktokudb_read_buf_size = 128K#把TokuDB datadir以及logdir和MySQL的datadir分开，美观点tokudb-data-dir = /data/mysql/tokudb/datatokudb-log-dir = /data/mysql/tokudb/log禁用 transparent_hugepage# vi /etc/rc.local 为了立即生效，还要手工执行下这两句echo never > /sys/kernel/mm/transparent_hugepage/enabledecho never > /sys/kernel/mm/transparent_hugepage/defrag启动成功后安装tokudb# cd /usr/local/percona/bin# ./ps_tokudb_admin --enable -uroot -pPassw0rdmysql: error while loading shared libraries: libreadline.so.5: cannot open shared object file: No such file or directoryldd /usr/local/percona/bin/mysql linux-vdso.so.1 => (0x00007fff197a5000) libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f422479d000) libreadline.so.5 => not found 解决办法 yum install compat-readline5-devel安装成功后查看 mysql> SHOW ENGINES;| TokuDB | YES | Tokutek TokuDB Storage Engine with Fractal Tree(tm) Technology | YES | YES | YES |...