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la'
[root@dg1 ~]#
[root@dg1 home]# ls -la /home/oracle
total 24
drwxr-xr-x 2 root root 4096 Aug 27 14:47 .
drwxr-xr-x. 4 root root 4096 Aug 27 14:47..
-rw-r--r-- 1 root root 18 Aug 27 14:47.bash_logout
-rw-r--r-- 1 root root 176 Aug 27 14:47.bash_profile
-rw-r--r-- 1 root root 124 Aug 27 14:47.bashrc
-rw-r--r-- 1 root root 121 Aug 27 14:47.kshrc
[root@dg1 home]#
[root@dg1 home]# chown -R oracle:oinstall/home/oracle
[root@dg1 home]# cd /home/oracle
[root@dg1 oracle]# ls -la
total 24
drwxr-xr-x 2 oracle oinstall 4096 Aug 27 14:47 .
drwxr-xr-x. 4 root root 4096 Aug 27 14:47 ..
-rw-r--r-- 1 oracle oinstall 18 Aug 2714:47 .bash_logout
-rw-r--r-- 1 oracle oinstall 176 Aug 2714:47 .bash_profile
-rw-r--r-- 1 oracle oinstall 124 Aug 2714:47 .bashrc
-rw-r--r-- 1 oracle oinstall 121 Aug 2714:47 .kshrc
[root@dg1 oracle]#
//修改oracle 用户的环境变量：
[oracle@dg1 ~]$ cat .bash_profile
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
.~/.bashrc
fi
# User specific environment and startupprograms
PATH=$PATH:$HOME/bin
export PATH
# Oracle Settings
TMP=/tmp; export TMP
TMPDIR=$TMP; export TMPDIR
ORACLE_HOSTNAME=dave; exportORACLE_HOSTNAME
ORACLE_UNQNAME=dave; export ORACLE_UNQNAME
ORACLE_BASE=/u01/app/oracle; exportORACLE_BASE
ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1;exportORACLE_HOME
ORACLE_SID=dave; export ORACLE_SID
PATH=/u01:/usr/sbin:$PATH; export PATH
PATH=$ORACLE_HOME/bin:$PATH; export PATH
LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib;exportLD_LIBRARY_PATH
CLASSPATH=$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib;exportCLASSPATH
[oracle@dg1 ~]$
恢复正常。 但如果有数据文件，那么恢复就比这里更复杂。
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