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groupadd oinstall
groupadd dba
groupadd oper
useradd -g oinstall -G dba oracle
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/etc/passwd £¨Óû§£©
/etc/group £¨Óû§×飩
/etc/shadow £¨ÃÜÔ¿Îļþ£©
/home/username £¨¼ÒĿ¼£©
/etc/skel/.* £¨¹Ç¼ÜÎļþ£©
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[oracle@dg1 ~]$ cat /etc/passwd|grep oracle
oracle:x:502:507::/home/oracle:/bin/bash
[oracle@dg1 ~]$
[oracle@dg1 ~]$ cat /etc/group |grepoinstall
oinstall:x:507:
[oracle@dg1 ~]$ cat /etc/group |grep dba
dba:x:502:oracle
asmdba:x:506:oracle
[oracle@dg1 ~]$
[root@dg1 ~]# cat /etc/shadow |grep oracle
oracle:$6$7xDE3ZWD$jOnuSzTwfdWoR9JMVr33IIJhDJ/vGnCL5XGpCEMBx3XPiov0NnxRBvDIhflBTWPzXSNZ.HbqEoIt7PAxuF9R70:15595:0:99999:7:::
[root@dg1 ~]#
µ±ÎÒÃÇɾ³ý/home/oracleÕâ¸öÓû§µÄ¸ùĿ¼֮ºó£¬Óû§µÄÅäÖÃÐÅÏ¢»¹´æÔÚϵͳµÄÅäÖÃÎļþÖУ¬ËùÒÔÖ»ÐèÒª»¹Ô¹Ç¼ÜÎļþ£¬ÔÚÐÞ¸Äһϻ·¾³±äÁ¿µÄÐÅÏ¢£¬¾Í¿ÉÒÔÁË¡£
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[oracle@dg1 ~]$ ps -ef|grep ora
root 1388 1347 0 Aug26 ? 00:00:37 hald-addon-storage: polling/dev/sr0 (every 2 sec)
oracle 9946 1 0 00:49 ? 00:00:05 ora_pmon_dave
oracle 9948 1 0 00:49 ? 00:00:11 ora_psp0_dave
oracle 9950 1 2 00:49 ? 00:16:17 ora_vktm_dave
oracle 9954 1 0 00:49 ? 00:00:01 ora_gen0_dave
oracle 9956 1 0 00:49 ? 00:00:01 ora_diag_dave
oracle 9958 1 0 00:49 ? 00:00:01 ora_dbrm_dave
oracle 9960 1 0 00:49 ? 00:00:14 ora_dia0_dave
oracle 9962 1 0 00:49 ? 00:00:01 ora_mman_dave
oracle 9964 1 0 00:49 ? 00:00:02 ora_dbw0_dave
Ö±½Ó°Ñ/home/oracle Ŀ¼ɾµô£¬ÎÒÕâÀïÖ±½Ómove¡£
[root@dg1 ~]# cd /home
[root@dg1 home]# ls
oracle
[root@dg1 home]# mv oracle oracle.bak
[root@dg1 home]# ls
oracle.bak
[root@dg1 home]#
[root@dg1 home]# su - oracle
su: warning: cannot change directory to/home/oracle: No such file or directory
-bash-4.1$
-bash-4.1$ sqlplus / as sysdba
-bash: sqlplus: command not found
-bash-4.1$
-bash-4.1$ whoami
oracle
-bash-4.1$ pwd
/home
-bash-4.1$
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[root@dg1 home]# pwd
/home
[root@dg1 home]# mkdir oracle
[root@dg1 home]# chown oracle:oinstalloracle
[root@dg1 home]# ll
total 8
drwxr-xr-x 2 oracle oinstall 4096 Aug 27 14:17 oracle
drwx------. 25 oracle oinstall 4096 Aug 2623:08 oracle.bak
[root@dg1 home]#
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[root@dg1 ~]# cp /etc/skel/.* /home/oracle/
cp: omitting directory `/etc/skel/.'
cp: omitting directory `/etc/skel/..'
cp: omitting directory `/etc/skel/.gnome2'
cp: omitting directory `/etc/skel/.mozil