-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:09 oraInstall2015-03-17_05-08-08PM.out
-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:13 oraInstall2015-03-17_05-12-54PM.err
-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:13 oraInstall2015-03-17_05-12-54PM.out
-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:17 oraInstall2015-03-17_05-15-29PM.err
-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:17 oraInstall2015-03-17_05-15-29PM.out
-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:17 oraInstall2015-03-17_05-17-07PM.err
-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:17 oraInstall2015-03-17_05-17-07PM.out
-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:18 oraInstall2015-03-17_05-17-49PM.err
-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:18 oraInstall2015-03-17_05-17-49PM.out
-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:18 oraInstall2015-03-17_05-18-26PM.err
-rw-r--r-- 1 oracle oinstall? ? 0 Mar 17 17:18 oraInstall2015-03-17_05-18-26PM.out
/home/oracle/.oracle/logs目录中存放的是在用OUI安装oracle软件时生成的一些日志信息
好，现在了解了大致的目录结构，那么当我们由于误操作删除了/home/oracle目录后，恢复其实就很容易了
即只需要把/etc/skel目录下的文件全都拷贝到原目录下，应该就可以解决这个问题了，下面我们来看一下测试过程
在数据库正常运行的情况下，把/home/oracle目录删除，为了提高可恢复性，把具有危险操作的rm -rf操作替换成mv更名操作
[oracle@ora11g ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.4.0 Production on Mon May 4 11:17:21 2015
Copyright (c) 1982, 2013, Oracle.? All rights reserved.
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area? 835104768 bytes
Fixed Size? ? 2257840 bytes
Variable Size? 507513936 bytes
Database Buffers? 322961408 bytes
Redo Buffers? ? 2371584 bytes
Database mounted.
Database opened.
SQL> host
[oracle@ora11g ~]$ ps -ef | grep oracle
root? ? ? 3402? 3289? 0 10:22 pts/2? ? 00:00:00 su - oracle
oracle? ? 3403? 3402? 0 10:22 pts/2? ? 00:00:00 -bash
root? ? ? 3587? 3433? 0 10:56 pts/2? ? 00:00:00 su - oracle
oracle? ? 3588? 3587? 0 10:56 pts/2? ? 00:00:00 -bash
root? ? 24415? 3618? 0 11:14 pts/2? ? 00:00:00 su - oracle
oracle? 24416 24415? 0 11:14 pts/2? ? 00:00:00 -bash
oracle? 24453 24416? 0 11:17 pts/2? ? 00:00:00 sqlplus? as sysdba
oracle? 24463? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_pmon_ora11g
oracle? 24467? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_psp0_ora11g
oracle? 24471? ? 1? 2 11:17 ?? ? ? ? 00:00:02 ora_vktm_ora11g
oracle? 24477? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_gen0_ora11g
oracle? 24481? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_diag_ora11g
oracle? 24485? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_dbrm_ora11g
oracle? 24489? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_dia0_ora11g
oracle? 24493? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_mman_ora11g
oracle? 24497? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_dbw0_ora11g
oracle? 24501? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_lgwr_ora11g
oracle? 24505? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_ckpt_ora11g
oracle? 24509? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_smon_ora11g
oracle? 24513? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_reco_ora11g
oracle? 24517? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_mmon_ora11g
oracle? 24521? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_mmnl_ora11g
oracle? 24525? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_d000_ora11g
oracle? 24529? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_s000_ora11g
oracle? 24543 24453? 0 11:17 ?? ? ? ? 00:00:01 oracleora11g (DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=beq)))
oracle? 24547? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_arc0_ora11g
oracle? 24551? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_arc1_ora11g
oracle? 24555? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_arc2_ora11g
oracle? 24559? ? 1? 0 11:17 ?? ? ? ? 00:00:00 ora_arc3_ora11g
oracle? 24563? ? 1? 0 11:17 ?? ? ? ? 00