https://blog.iphpo.com/tags/centos7/Recent content in centos7 on 戲中話Hugozh-twherb09638@gmail.com (Herb)herb09638@gmail.com (Herb)Sun, 15 Apr 2018 00:00:00 +0800https://blog.iphpo.com/blog/2018/04/%E5%9C%A8centos7%E4%BF%AE%E6%94%B9%E7%94%B1systemd%E6%8E%A7%E5%88%B6%E7%9A%84service%E9%96%8B%E6%AA%94%E6%95%B8%E7%9B%AE%E9%99%90%E5%88%B6-edit-open-file-limit-on-centos7-systemd/Sun, 15 Apr 2018 00:00:00 +0800herb09638@gmail.com (Herb)https://blog.iphpo.com/blog/2018/04/%E5%9C%A8centos7%E4%BF%AE%E6%94%B9%E7%94%B1systemd%E6%8E%A7%E5%88%B6%E7%9A%84service%E9%96%8B%E6%AA%94%E6%95%B8%E7%9B%AE%E9%99%90%E5%88%B6-edit-open-file-limit-on-centos7-systemd/<p>今天在解決C10K問題的時候</p> <p>發現一般Linux可以在sysctl控制開檔數目</p> <p>但是在CentOS7一直被限制在1024個而已</p> <p>不管任何修改方式都一樣</p>https://blog.iphpo.com/blog/2018/01/%E5%9C%A8-centos-7-%E5%B0%87-yum-base-repo-%E6%94%B9%E7%82%BA-hinet/Tue, 02 Jan 2018 00:00:00 +0800herb09638@gmail.com (Herb)https://blog.iphpo.com/blog/2018/01/%E5%9C%A8-centos-7-%E5%B0%87-yum-base-repo-%E6%94%B9%E7%82%BA-hinet/<p>最近在用 docker</p> <p>預設的 CentOS 7</p> <p>yum install 都超慢</p> <p>所以就找了方法把 base repo 改成 hinet</p> <p>果然速度就快多了</p> <p>首先先備份原本的base repo</p>