>ps-ef|grepwebhookroot1590210Aug15?00:00:00python-usrc/webhook.pyroot3063930612022:50pts/000:00:00grep--

color=autowebhook>ll/proc/15902dr-xr-xr-x2rootroot0Sep1822:52attr-rw-r--r--1rootroot0Sep1822:52autogroup-r--------1rootroot0Sep1822:52auxv-r--r--r--1rootroot0Sep1822:52cgroup--w-------1rootroot0Sep1822:52clear_refs-r--r--r--1rootroot0Aug1516:48cmdline-rw-r--r--1rootroot0Sep1822:52comm-rw-r--r--1rootroot0Sep1822:52coredump_filter-r--r--r--1rootroot0Sep1822:52cpusetlrwxrwxrwx1rootroot0Aug1516:48cwd->/services/apps/webhook-r--------1rootroot0Sep1822:52environlrwxrwxrwx1rootroot0Aug1516:48exe->/usr/bin/python2.7dr-x------2rootroot0Aug1516:48fddr-x------2rootroot0Sep1822:52fdinfo-rw-r--r--1rootroot0Sep1822:52gid_map-r--------1rootroot0Sep1822:52io-r--r--r--1rootroot0Sep1822:52limits...#lsof列出當(dāng)前系統(tǒng)打開文件，常與-i選項使用，用于查看某個端口被哪個程序占用[root@bogon~]#lsof-i:80COMMANDPIDUSERFDTYPEDEVICESIZE/OFFNODENAMEhttpd6701root4uIPv6642590t0TCP*:http(LISTEN)httpd6702apache4uIPv6642590t0TCP*:http(LISTEN)httpd6703apache4uIPv6642590t0TCP*:http(LISTEN)httpd6704apache4uIPv6642590t0TCP*:http(LISTEN)httpd6705apache4uIPv6642590t0TCP*:http(LISTEN)httpd6706apache4uIPv6642590t0TCP*:http(LISTEN)[root@bogon~]#lsof-i:22COMMANDPIDUSERFDTYPEDEVICESIZE/OFFNODENAMEsshd931root3uIPv4209550t0TCP*:ssh(LISTEN)sshd931root4uIPv6209650t0TCP*:ssh(LISTEN)sshd3926root3uIPv4363740t0TCPbogon:ssh->bogon:53436(ESTABLISHED)[root@bogon~]##獲取終端上所有用戶的有關(guān)進程的所有信息[root@bogon~]#ps-auxUSERPID%CPU%MEMVSZRSSTTYSTATSTARTTIMECOMMANDroot10.00.41280924724?SsJun250:03/usr/lib/systemd/systeroot20.00.000?SJun250:00[kthreadd]root30.00.000?SJun250:00[ksoftirqd/0]root60.00.000?SJun250:00[kworker/u256:0]root70.00.000?SJun250:00[migration/0]root80.00.000?SJun250:00[rcu_bh]root90.00.000?RJun250:01[rcu_sched]root100.00.000?SJun250:00[watchdog/0]root120.00.000?S<Jun250:00[khelper]root130.00.000?SJun250:00[kdevtmpfs]root140.00.000?S<Jun250:00[netns]root150.00.000?SJun250:00[khungtaskd]root160.00.000?S<Jun250:00[writeback]root170.00.000?S<Jun250:00[kintegrityd]root180.00.000?S<Jun250:00[bioset]root190.00.000?S<Jun250:00[kblockd]root200.00.000?S<Jun250:00[md]root260.00.000?SJun250:00[kswapd0]root270.00.000?SNJun250:00[ksmd]root280.00.000?SNJun250:00[khugepaged]root290.00.000?SJun250:00[fsnotify_mark]root300.00.000?S<Jun250:00[crypto]root380.00.000?S<Jun250:00[kthrotld]root400.00.000?S<Jun250:00[kmpath_rdacd]root410.00.000?S<Jun250:00[kpsmoused]root430.00.000?S<Jun250:00[ipv6_addrconf]root620.00.000?S<Jun250:00[deferwq]root940.00.000?SJun250:00[kauditd]root2330.00.000?S<Jun250:00[mpt_poll_0]root2340.00.000?S<Jun250:00[ata_sff]root2350.00.000?S<Jun250:00[mpt/0]root2410.00.000?SJun250:00[scsi_eh_0]root2430.00.000?S<Jun250:00[scsi_tmf_0]root2450.00.000?SJun250:00[scsi_eh_1]root2460.00.000?SJun250:00[kworker/u256:2]。。。。。。#獲取某服務(wù)程序的所有進程號[root@bogon~]#pgrephttpd670167026703670467056706#殺死進程，killall通過程序名字殺死所有進程[root@bogon~]#killallhttpd[root@bogon~]#pgrephttpd[root@bogon~]##kill殺死程序[root@bogon~]#cata.sh#死循環(huán)#!/bin/bashwhiletruedoecho"linux">/dev/nulldone[root@bogon~]#./a.sh^Z[1]+Stopped./a.sh[root@bogon~]#psPIDTTYTIMECMD3930pts/100:00:00bash11719pts/100:00:01a.sh11729pts/100:00:00ps[root@bogon~]#kill11719#偶然間發(fā)現(xiàn)這個問題，原因暫時不明[root@bogon~]#psPIDTTYTIMECMD3930pts/100:00:00bash11719pts/100:00:01a.sh11733pts/100:00:00ps[root@bogon~]#kill-911719#既然普通kill無法殺死，那么就發(fā)送-9信號直接強制殺死，問題解決[root@bogon~]#psPIDTTYTIMECMD3930pts/100:00:00bash11734pts/100:00:00ps[1]+Killed./a.sh[root@bogon~]#./a.sh&[1]11735[root@bogon~]#psPIDTTYTIMECMD3930pts/100:00:00bash11735pts/100:00:01a.sh11736pts/100:00:00ps[root@bogon~]#kill11735#普通后臺運行程序可以直接kill[root@bogon~]#psPIDTTYTIMECMD3930pts/100:00:00bash11737pts/100:00:00ps[1]+Terminated./a.sh[root@bogon~]#看完上述內(nèi)容是否對您有幫助呢？

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