環(huán)境:
數(shù)據(jù)庫(kù)版本:oracle 11.2.0.4
是否RAC:兩個(gè)節(jié)點(diǎn)的RAC
--準(zhǔn)備工作
更換前:
10.100.10.62 en1
10.100.10.200 en1
更換后:
10.100.10.62 en8
10.100.10.200 en8
1. 查看修改前的Public IP配置
testdb1:/home/oracle(testdb1)$oifcfg getif
en1 10.100.10.0 global public
en3 192.168.110.0 global cluster_interconnect
2. 查看節(jié)點(diǎn)1修改前的VIP配置
testdb1:/home/oracle(testdb1)$srvctl config vip -n testdb1
VIP exists: /testdb1-vip/10.100.10.156/10.100.10.0/255.255.255.0/en1, hosting node testdb1
3. 查看節(jié)點(diǎn)2修改前的VIP配置
testdb2:/home/oracle(testdb2)$srvctl config vip -n testdb2
VIP exists: /testdb2-vip/10.100.10.157/10.100.10.0/255.255.255.0/en1, hosting node testdb2
4. 檢查當(dāng)前scan IP配置
testdb1:/home/oracle(testdb1)$srvctl config scan
SCAN name: testdb-scan, Network: 1/10.100.10.0/255.255.255.0/en1
SCAN VIP name: scan1, IP: /testdb-scan/10.100.10.158
5. 檢查OCR備份
testdb1:/home/oracle(testdb1)$ocrconfig -showbackup
testdb1 2016/09/18 09:18:48 /oracle/app/11.2.0/grid/cdata/testdb-cluster/backup00.ocr
testdb1 2016/09/18 05:18:47 /oracle/app/11.2.0/grid/cdata/testdb-cluster/backup01.ocr
testdb1 2016/09/18 01:18:46 /oracle/app/11.2.0/grid/cdata/testdb-cluster/backup02.ocr
testdb1 2016/09/16 13:18:38 /oracle/app/11.2.0/grid/cdata/testdb-cluster/day.ocr
testdb1 2016/09/07 04:11:26 /oracle/app/11.2.0/grid/cdata/testdb-cluster/week.ocr
PROT-25: Manual backups for the Oracle Cluster Registry are not available
#手工備份OCR
su - root
/oracle/app/11.2.0/grid/bin/ocrconfig -export /home/oracle/ocr_bak20160918
###############################################################################################
一. 停止業(yè)務(wù)
hostname 查看主機(jī)
id 查看id
查看每個(gè)節(jié)點(diǎn)crs狀態(tài)
crsctl stat res -t
二. 停止CRS相關(guān)資源的自啟動(dòng)
1. 停止監(jiān)聽(tīng)資源
su - oracle
srvctl disable listener
srvctl stop listener
crsctl stat res -t
2. 停止數(shù)據(jù)庫(kù)資源(每個(gè)節(jié)點(diǎn))
su - oracle
ps -ef|grep LOCAL=NO|awk '{print $2}'|xargs kill -9
select * from v$FAST_START_TRANSACTIONS where UNDOBLOCKSDONE <> UNDOBLOCKSTOTAL; --查看是否有大事物回滾,如存在需等待回滾完畢
select undoblocksdone,undoblockstotal from v$fast_start_transactions where state<>'RECOVERED';
sqlplus / as sysdba
alter system switch logfile;
alter system switch logfile;
alter system switch logfile;
alter system switch logfile;
alter system switch logfile;
alter system switch logfile;
alter system switch logfile;
alter system checkpoint;
srvctl disable database -d testdb (只需在一個(gè)節(jié)點(diǎn)操作)
srvctl stop database -d testdb -o immediate (只需在一個(gè)節(jié)點(diǎn)操作)
crsctl stat res -t
新開(kāi)窗口 ora log 查看日志
tail -300f /oraclelog/diag/rdbms/testdb/testdb1/trace/alert*.log
tail -300f /oraclelog/diag/rdbms/testdb/testdb2/trace/alert*.log
3. 停止VIP資源(每個(gè)節(jié)點(diǎn))
停節(jié)點(diǎn)1:
su - root
/oracle/app/11.2.0/grid/bin/srvctl disable vip -i testdb1-vip
/oracle/app/11.2.0/grid/bin/srvctl stop vip -n testdb1
停節(jié)點(diǎn)2:
su - root
/oracle/app/11.2.0/grid/bin/srvctl disable vip -i testdb2-vip
/oracle/app/11.2.0/grid/bin/srvctl stop vip -n testdb2
4. 停止scan_listener資源
su - root
/oracle/app/11.2.0/grid/bin/srvctl disable scan_listener (只需在一個(gè)節(jié)點(diǎn)操作)
/oracle/app/11.2.0/grid/bin/srvctl stop scan_listener (只需在一個(gè)節(jié)點(diǎn)操作)
5. 停止scan資源
su - root
/oracle/app/11.2.0/grid/bin/srvctl disable scan (只需在一個(gè)節(jié)點(diǎn)操作)
/oracle/app/11.2.0/grid/bin/srvctl stop scan (只需在一個(gè)節(jié)點(diǎn)操作)
6. 停止crs服務(wù)(每個(gè)節(jié)點(diǎn))
su - root
/oracle/app/11.2.0/grid/bin/crsctl stop crs
7. 主機(jī)側(cè)將 Public IP(10.100.10.62/200) 對(duì)應(yīng)網(wǎng)卡 en1 更換為 en8 ,IP地址/子網(wǎng)掩碼等配置不變
8. 啟動(dòng)crs服務(wù)(每個(gè)節(jié)點(diǎn))
su - root
/oracle/app/11.2.0/grid/bin/crsctl start crs
查看crs狀態(tài)
crsctl stat res -t
二. 修改網(wǎng)卡名稱(Public IP)
1. 查看修改前的Public IP配置
testdb1:/home/oracle(testdb1)$oifcfg getif
en1 10.100.10.0 global public
en3 192.168.110.0 global cluster_interconnect
2. 刪除 en1 的Public IP
su - grid
oifcfg delif -global en1
3. 添加 en8 的Public IP
su - grid
oifcfg setif -global en8/10.100.10.0:public
4. 查看修改修改后的Public IP配置
testdb1:/home/oracle(testdb1)$oifcfg getif
四. 修改網(wǎng)卡名稱(VIP)
1. 查看節(jié)點(diǎn)1修改前的VIP配置
testdb1:/home/oracle(testdb1)$srvctl config vip -n testdb1
VIP exists: /testdb1-vip/10.100.10.156/10.100.10.0/255.255.255.0/en1, hosting node testdb1
2. 查看節(jié)點(diǎn)2修改前的VIP配置
testdb2:/home/oracle(testdb2)$srvctl config vip -n testdb2
VIP exists: /testdb2-vip/10.100.10.157/10.100.10.0/255.255.255.0/en1, hosting node testdb2
3. 修改節(jié)點(diǎn)1上的VIP配置
su - root
/oracle/app/11.2.0/grid/bin/srvctl modify nodeapps -n testdb1 -A 10.100.10.156/255.255.255.0/en8
4. 修改節(jié)點(diǎn)2上的VIP配置
su - root
/oracle/app/11.2.0/grid/bin/srvctl modify nodeapps -n testdb2 -A 10.100.10.157/255.255.255.0/en8
5. 查看節(jié)點(diǎn)1修改后的VIP配置
srvctl config vip -n testdb1
6. 查看節(jié)點(diǎn)2修改后的VIP配置
srvctl config vip -n testdb2
五. 檢查當(dāng)前scan IP配置
testdb1:/home/oracle(testdb1)$srvctl config scan
SCAN name: testdb-scan, Network: 1/10.100.10.0/255.255.255.0/en1
SCAN VIP name: scan1, IP: /testdb-scan/10.100.10.158
六. 修改CRS相關(guān)資源為自啟動(dòng). 重新啟動(dòng)CRS
su - root
/oracle/app/11.2.0/grid/bin/srvctl enable listener //listener資源
/oracle/app/11.2.0/grid/bin/srvctl enable database -d testdb //數(shù)據(jù)庫(kù)資源
/oracle/app/11.2.0/grid/bin/srvctl enable vip -i testdb1-vip //節(jié)點(diǎn)1的VIP資源
/oracle/app/11.2.0/grid/bin/srvctl enable vip -i testdb2-vip //節(jié)點(diǎn)2的VIP資源
/oracle/app/11.2.0/grid/bin/srvctl enable scan_listener //scan_listener資源
/oracle/app/11.2.0/grid/bin/srvctl enable scan //scan資源
重啟CRS服務(wù)(兩個(gè)節(jié)點(diǎn)分別執(zhí)行)
/oracle/app/11.2.0/grid/bin/crsctl stop crs
/oracle/app/11.2.0/grid/bin/crsctl start crs
檢查日志、服務(wù)
文章題目:oracle11gR2RAC更換網(wǎng)卡實(shí)施方案
文章URL:http://aaarwkj.com/article2/ihhiic.html
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