摘要： 数据库关心的OS内核参数512GB 内存为例1.参数fs.aio-max-nr 支持系统CentOS 6, 7 参数解释aio-nr & aio-max-nr: . aio-nr is the running total of the number of events spec... 阅读全文

摘要： 安装常用包# yum -y install coreutils glib2 lrzsz mpstat dstat sysstat e4fsprogs xfsprogs ntp readline-devel zlib-devel openssl-devel pam-devel libxml2-deve... 阅读全文