MySQL + Keepalived + MHA

MySQL + Keepalived + MHA

服务器环境配置: 117.51.152.178 –> master + mha node 117.51.141.133 –> master backup + mha node 117.51.137.189 –> slave + mha node 117.51.139.162 –> mha……

CentOS7静默安装Oracle 11g

CentOS7静默安装Oracle 11g

安装依赖软件包 yum -y install gcc gcc-c++ make elfutils-libelf-devel elfutils-libelf-devel-static binutils compat-libcap1 compat-libstdc++-33 compat-libstdc++-33*i686 compat-libstdc++-33*……

TiDB检查错误解决办法

TiDB检查错误解决办法

=============================================================================== TiDB集群磁盘随机读取IOPS不到10000的错误 vim tidb-ansible/roles/machine_benchmark/defaults/main.yml   Tid……