用户 postgres 启动进程,使所有 CPU 100% 使用 [英] user postgres launches process that takes all CPUs 100% usage
问题描述
用户 postgres 正在运行一个进程,该进程在 Centos 机器中以 100% 的使用率占用所有 CPU,postgresql 服务未运行,因此无法进行查询.
User postgres is running a process that take all CPUs at 100% usage in a centos machine, the postgresql service is not running so it cannot be a query.
当我尝试停止进程时,它会自行重新启动.然后进程的名字有点奇怪.
When I try to stop the process it restarts itself. Then name of the process is somewhat strange.
推荐答案
恭喜!
通过将具有弱超级用户密码的数据库暴露给互联网,您邀请某人闯入并为自己的目的使用您的 CPU,可能 挖掘加密货币.
By exposing a database with a weak superuser password to the internet you invited somebody to break in and use your CPU for their own purposes, probably mining crypto-currencies.
从互联网上取下机器,将其擦干净并重新安装操作系统.
Take the machine from the internet, wipe it clean and re-install the operating system.
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