https://blog.zrj.me/tags/ss/ Recent content in Ss on ZRJ | 学习笔记 Hugo -- gohugo.io zh-CN Wed, 18 Nov 2015 16:27:22 +0800 https://blog.zrj.me/posts/2015-11-18-linux-ss/ Wed, 18 Nov 2015 16:27:22 +0800 https://blog.zrj.me/posts/2015-11-18-linux-ss/ <p>ss 是一个类似 netstat 的网络连接查看工具，man page 是这么说的</p> <blockquote> <p>ss - another utility to investigate sockets</p> </blockquote> <p>而 netstat 的 man page 中也有说到</p> <blockquote> <p>This program is obsolete. Replacement for netstat is ss.</p> </blockquote> <p>常用命令有</p> <p>-s 参数，打印 summary</p> <pre tabindex="0"><code># ss -s Total: 1596 (kernel 1890) TCP: 7587 (estab 718, closed 6800, orphaned 0, synrecv 0, timewait 6779/0), ports 7376 Transport Total IP IPv6 * 1890 - - RAW 0 0 0 UDP 420 420 0 TCP 787 787 0 INET 1207 1207 0 FRAG 0 0 0 </code></pre><p>-p 参数，打印 process name</p> <pre tabindex="0"><code># ss -p |head State Recv-Q Send-Q Local Address:Port Peer Address:Port ESTAB 0 0 10.198.17.218:20869 10.133.33.10:9092 users:((&#34;xxx&#34;,32492,37)) ESTAB 0 0 10.198.17.218:32516 10.231.139.30:8886 users:((&#34;xxx&#34;,19706,17)) ESTAB 0 0 10.198.17.218:50831 10.208.146.112:31415 users:((&#34;xx&#34;,1559,40)) ESTAB 0 0 10.198.17.218:26957 10.177.141.160:8886 users:((&#34;xxx&#34;,1056,27)) ESTAB 0 0 10.198.17.218:56118 10.238.18.176:56328 users:((&#34;xx&#34;,7491,19)) ESTAB 0 0 10.198.17.218:29310 10.177.130.230:6900 users:((&#34;xxx&#34;,19715,14)) ESTAB 0 0 10.198.17.218:31249 10.209.0.153:8886 users:((&#34;xxx&#34;,1052,29)) ESTAB 0 0 10.198.17.218:21980 10.241.90.225:50000 users:((&#34;xxx&#34;,9211,39)) ESTAB 0 0 10.198.17.218:2452 10.177.154.166:10010 users:((&#34;xxx&#34;,7875,24)) </code></pre>