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  • linux环境下,清空history中记录的历史命令

    需求描述:

      今天在数据库主机上操作,通过history看到有刚操作过的历史记录,想把这个清除了,

      但是,还不影响后续的命令记录,所以查了下,在此记录.

    操作过程:

    1.通过history -c命令,完成清除历史执行过的命令.

    执行结果:

      794  2018-05-13 00:46:26 >kill -9 $(ps -ef | grep LOCAL=NO | grep -v grep | awk '{print $2}')
      795  2018-05-13 00:46:30 >ps -ef | grep LOCAL=NO
      796  2018-05-13 00:46:34 >ps -ef | grep ora_
      797  2018-05-13 00:46:40 >sqlplus / as sysdba
      798  2018-05-13 00:47:27 >free -g
      799  2018-05-13 00:47:32 >exit
      800  2018-05-13 00:48:40 >sqlplus / as sysdba
      801  2018-05-13 00:49:19 >lsnrctl start
      802  2018-05-13 00:49:23 >top
      803  2018-05-13 01:28:23 >ls
      804  2018-05-13 01:28:28 >lsnrctl status
      805  2018-05-13 01:28:42 >cat /oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
      806  2018-05-13 01:28:58 >free -g
      807  2018-05-13 01:29:00 >ls
      808  2018-05-13 01:29:21 >crontab -l
      809  2018-05-13 01:29:56 >ls
      810  2018-05-13 01:30:25 >cd
      811  2018-05-13 01:30:25 >ls
      812  2018-05-13 01:30:31 >cd $ORACLE_HOME
      813  2018-05-13 01:30:34 >cd network/
      814  2018-05-13 01:30:34 >ls
      815  2018-05-13 01:30:36 >cd admin
      816  2018-05-13 01:30:36 >ls
      817  2018-05-13 01:30:41 >cat listener.ora 
      818  2018-05-13 01:30:42 >ls
      819  2018-05-13 01:30:44 >cat sqlnet.ora 
      820  2018-05-13 01:30:51 >ls
      821  2018-05-13 01:31:14 >sqlplus sys/J296q$7pOHYAN
      822  2018-05-13 01:31:38 >sqlplus system/A8sfa#4sUec06
      823  2018-05-13 01:33:05 >sqlplus sys/J296q$7pOHYAN as sysdba
      824  2018-05-13 01:36:59 >history
    [oracle@4A-LF-w02 admin]$ history -c
    [oracle@4A-LF-w02 admin]$ history
        1  2018-05-13 01:37:52 >history

    备注:通过执行history -c命令,所有之前执行的命令都被清空.

    文档创建时间:2018年5月13日02:00:24

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  • 原文地址:https://www.cnblogs.com/chuanzhang053/p/9030834.html
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