Linux shell命令备忘

1.设置代理
 export http_proxy='http://@192.168.31.2:3128'


2.mount
  服务端:
    chkconfig --level 35 nfs on
    vi /etc/exports,加入:
    /tmp 192.168.1.200(rw,sync,no_root_squash)
    /etc/init.d/nfsserver restart
客户端:
   mkdir /home/oracle/data
  chmod 777 -R /home/oracle/data
  mount -t nfs -o rw,bg,hard,nointr,rsize=32768,wsize=32768,timeo=600,actimeo=0 192.168.50.165:/home/oracle/testdb /home/oracle/data

3.误将oracle数据库数据文件删除处理方法
   Alter database datafile '/home/oracle/data/oms/portal_search01.dbf' offline drop

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转载自13594135.iteye.com/blog/1181305