SSH 吃光CPU資源 系統變慢 - Linux
By Elvira
at 2020-01-04T12:23
at 2020-01-04T12:23
Table of Contents
大家好..
正式環境有一台主機 有跑一些服務
後來有開放sftp讓檔案傳輸進來
只是因為沒有設定限制
導致檔案傳送時 cpu 都被 ssh 吃滿
這樣一來 主機的反應就變得很慢
想要改善這樣的情況
目前想到的是對降低sftp 檔案傳輸時所吃的流量
流量慢 cpu 就不會被ssh 吃滿
不知道 往這方面去思考 方向對不對
還是需要另外安裝 tc 這一類的流量管控程式
有在網路上查詢一些tc的作法 但多是針對網卡做流量限制
我的目標是 不要讓sftp 因為傳輸速度太快 而且吃掉CPU的資源
也許有先進能提供不一樣的思考方向
在此請教 大家
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