[root@wallet01 ~]# vi /etc/hosts
192.168.40.99 emcc.gscaifu.com
[root@wallet01 ~]# vi /etc/sudoers
# Disable "ssh hostname sudo ", because it will show the password in clear.
# You have to run "ssh -t hostname sudo ".
#
# Defaults requiretty
Defaults:oracle !requiretty
# Refuse to run if unable to disable echo on the tty. This setting should also be
# changed in order to be able to use sudo without a tty. See requiretty above.
#
# Defaults !visiblepw
Defaults visiblepw
## Allow root to run any commands anywhere
root ALL=(ALL) ALL
oracle ALL=(ALL) ALL
[root@wallet01 ~]# ln -s /usr/bin/sudo /usr/local/bin/sudo
[root@wallet01 ~]# su - oracle
[oracle@wallet01 ~]$ mkdir -p /u01/app/oracle/agent
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文章题目：【OracleDatabase】EMCloudControl12c：监控
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