RAC開啟關(guān)閉、設(shè)置歸檔小結(jié)
更新時(shí)間:2014年09月21日 11:12:47 投稿:
這篇文章主要介紹了 RAC開啟關(guān)閉、設(shè)置歸檔,很簡單,但很實(shí)用,需要的朋友可以參考下
關(guān)閉
1.先關(guān)數(shù)據(jù)庫:
復(fù)制代碼 代碼如下:
[@ ~]$ stop -d
2.再關(guān)閉crs服務(wù)
[
復(fù)制代碼 代碼如下:
root@ ~]# stop crs
啟動(dòng):
復(fù)制代碼 代碼如下:
[root@ ~]# start crs
[@ ~]$ start asm -n
上述開機(jī)一般已經(jīng)啟動(dòng)
復(fù)制代碼 代碼如下:
[@ ~]$ start -d
歸檔設(shè)置:
1. 分別創(chuàng)建兩個(gè)實(shí)例的ASM目錄
任意一個(gè)實(shí)例rac歸檔放本地影響,grid用戶下:
復(fù)制代碼 代碼如下:
# su - grid
[grid@ ~]$ "/as "
SQL> name from V$;
NAME
--------------------------------------------------------------------------------
CRS
DATA1
FRI
SQL> alter diskgroup FRI add directory '+FRI/TANTEST'; SQL> alter diskgroup FRI add directory '+FRI/TANTEST/ARCH1';
還可以通過創(chuàng)建目錄:
ASMCMD> pwd +FRI/TANTEST ASMCMD> mkdir ARCH2
2.修改歸檔參數(shù)
任意一個(gè)實(shí)例,用戶下:
ALTER SYSTEM SET LOG_ARCHIVE_DEST_1='LOCATION=+FRI/TANTEST/ARCH1' SCOPE=both SID='tantest1'; ALTER SYSTEM SET LOG_ARCHIVE_DEST_1='LOCATION=+FRI/TANTEST/ARCH2' SCOPE=both SID='tantest2';
3.兩個(gè)節(jié)點(diǎn)上分別都執(zhí)行:
SQL> SHUTDOWN IMMEDIATE; SQL> STARTUP MOUNT; SQL> ALTER DATABASE ARCHIVELOG; SQL> ALTER DATABASE OPEN;
--修改一個(gè)實(shí)例時(shí)rac歸檔放本地影響,另一個(gè)實(shí)例不能在open狀態(tài),否則報(bào)ORA-01126: must be in this and not open in any
4.分別檢查:
SQL> archive log list Database log mode Archive Mode Automatic archival Enabled Archive destination +FRI/tantest/arch1Oldest online log sequence 14 Next log sequence to archive 15 Current log sequence 15 SQL> archive log list Database log mode Archive Mode Automatic archival Enabled Archive destination +FRI/tantest/arch2 Oldest online log sequence 6 Next log sequence to archive 7 Current log sequence 7 SQL>