=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2020.01.14 20:05:12 =~=~=~=~=~=~=~=~=~=~=~= [oracle@rac01 ~]$ srvctl status database -d racdb Instance racdb1 is running on node rac01 Instance racdb2 is running on node rac02 [oracle@rac01 ~]$ srvctl config database -d racdb Database unique name: racdb Database name: racdb Oracle home: /oracle/home Oracle user: oracle Spfile: +DGDATA/racdb/spfileracdb.ora Domain: Start options: open Stop options: immediate Database role: PRIMARY Management policy: AUTOMATIC Server pools: racdb Database instances: racdb1,racdb2 Disk Groups: DGDATA Mount point paths: Services: Type: RAC Database is administrator managed [oracle@rac01 ~]$ srvctl config service -d racdb [oracle@rac01 ~]$ srvctl stop database -d racdb [oracle@rac01 ~]$ srvctl status database -d racdb Instance racdb1 is not running on node rac01 Instance racdb2 is not running on node rac02 [oracle@rac01 ~]$ srvctl remove instance -d racdb -i racdb2 Remove instance from the database racdb? (y/[n]) y [oracle@rac01 ~]$ srvctl add service -d racdb -s rac -r racdb1 -P BASIC -e SELECT -m BASIC -y AUTOMATIC [oracle@rac01 ~]$ srvctl config service -d racdb Service name: rac Service is enabled Server pool: racdb_rac Cardinality: 1 Disconnect: false Service role: PRIMARY Management policy: AUTOMATIC DTP transaction: false AQ HA notifications: false Failover type: SELECT Failover method: BASIC TAF failover retries: 0 TAF failover delay: 0 Connection Load Balancing Goal: LONG Runtime Load Balancing Goal: NONE TAF policy specification: BASIC Edition: Preferred instances: racdb1 Available instances: [oracle@rac01 ~]$ srvctl start service -d racdb -s rac [oracle@rac01 ~]$ srvctl status database -d racdb Instance racdb1 is running on node rac01 [oracle@rac01 ~]$ srvctl convert database -d racdb -c RACONENODE -i racdb1 [oracle@rac01 ~]$ srvctl config database -d racdb Database unique name: racdb Database name: racdb Oracle home: /oracle/home Oracle user: oracle Spfile: +DGDATA/racdb/spfileracdb.ora Domain: Start options: open Stop options: immediate Database role: PRIMARY Management policy: AUTOMATIC Server pools: racdb Database instances: Disk Groups: DGDATA Mount point paths: Services: rac Type: RACOneNode Online relocation timeout: 30 Instance name prefix: racdb1 Candidate servers: rac01 Database is administrator managed [oracle@rac01 ~]$ srvctl config service -d racdb Service name: rac Service is enabled Server pool: racdb Cardinality: 1 Disconnect: false Service role: PRIMARY Management policy: AUTOMATIC DTP transaction: false AQ HA notifications: false Failover type: SELECT Failover method: BASIC TAF failover retries: 0 TAF failover delay: 0 Connection Load Balancing Goal: LONG Runtime Load Balancing Goal: NONE TAF policy specification: BASIC Edition: Preferred instances: racdb1_1 Available instances: [oracle@rac01 ~]$ ps -ef|grep smon root 2512 1 1 Jan12 ? 00:33:13 /grid/home/bin/osysmond.bin grid 2960 1 0 Jan12 ? 00:00:04 asm_smon_+ASM1 oracle 29723 1 0 17:19 ? 00:00:00 ora_smon_racdb1 oracle 30301 28630 0 17:21 pts/0 00:00:00 grep smon [oracle@rac01 ~]$ srvctl stop database -d racdb [oracle@rac01 ~]$ srvctl start database -d racdb [oracle@rac01 ~]$ ps -ef|grep smon root 2512 1 1 Jan12 ? 00:33:14 /grid/home/bin/osysmond.bin grid 2960 1 0 Jan12 ? 00:00:04 asm_smon_+ASM1 oracle 30591 1 0 17:21 ? 00:00:00 ora_smon_racdb1_1 oracle 30724 28630 0 17:22 pts/0 00:00:00 grep smon [oracle@rac01 ~]$ srvctl relocate database -d racdb -n rac02 [oracle@rac01 ~]$ crsctl stat res -t -bash: crsctl: command not found [oracle@rac01 ~]$ su - grid Password: [grid@rac01 ~]$ crs_stat -t Name Type Target State Host ------------------------------------------------------------ ora.DGDATA.dg ora....up.type ONLINE ONLINE rac01 ora....ER.lsnr ora....er.type ONLINE ONLINE rac01 ora....N1.lsnr ora....er.type ONLINE ONLINE rac02 ora.OGOCR.dg ora....up.type ONLINE ONLINE rac01 ora.asm ora.asm.type ONLINE ONLINE rac01 ora.cvu ora.cvu.type ONLINE ONLINE rac02 ora.gsd ora.gsd.type OFFLINE OFFLINE ora....network ora....rk.type ONLINE ONLINE rac01 ora.oc4j ora.oc4j.type ONLINE ONLINE rac02 ora.ons ora.ons.type ONLINE ONLINE rac01 ora....SM1.asm application ONLINE ONLINE rac01 ora....01.lsnr application ONLINE ONLINE rac01 ora.rac01.gsd application OFFLINE OFFLINE ora.rac01.ons application ONLINE ONLINE rac01 ora.rac01.vip ora....t1.type ONLINE ONLINE rac01 ora....SM2.asm application ONLINE ONLINE rac02 ora....02.lsnr application ONLINE ONLINE rac02 ora.rac02.gsd application OFFLINE OFFLINE ora.rac02.ons application ONLINE ONLINE rac02 ora.rac02.vip ora....t1.type ONLINE ONLINE rac02 ora.racdb.db ora....se.type ONLINE ONLINE rac02 ora....rac.svc ora....ce.type ONLINE ONLINE rac02 ora....ry.acfs ora....fs.type ONLINE ONLINE rac01 ora.scan1.vip ora....ip.type ONLINE ONLINE rac02 [grid@rac01 ~]$ srvctl relocate database -d racdb -n rac01 PRCD-1222 : Online relocation of database "racdb" failed but database was restored to its original state PRCR-1037 : Failed to update cardinality of the resource ora.racdb.db to 2 PRCR-1071 : Failed to register or update resource ora.racdb.db CRS-0245: User doesn't have enough privilege to perform the operation [grid@rac01 ~]$ exit logout [oracle@rac01 ~]$ srvctl relocate database -d racdb -n rac01 [oracle@rac01 ~]$ su - grid Password: [grid@rac01 ~]$ crs_stat -t Name Type Target State Host ------------------------------------------------------------ ora.DGDATA.dg ora....up.type ONLINE ONLINE rac01 ora....ER.lsnr ora....er.type ONLINE ONLINE rac01 ora....N1.lsnr ora....er.type ONLINE ONLINE rac02 ora.OGOCR.dg ora....up.type ONLINE ONLINE rac01 ora.asm ora.asm.type ONLINE ONLINE rac01 ora.cvu ora.cvu.type ONLINE ONLINE rac02 ora.gsd ora.gsd.type OFFLINE OFFLINE ora....network ora....rk.type ONLINE ONLINE rac01 ora.oc4j ora.oc4j.type ONLINE ONLINE rac02 ora.ons ora.ons.type ONLINE ONLINE rac01 ora....SM1.asm application ONLINE ONLINE rac01 ora....01.lsnr application ONLINE ONLINE rac01 ora.rac01.gsd application OFFLINE OFFLINE ora.rac01.ons application ONLINE ONLINE rac01 ora.rac01.vip ora....t1.type ONLINE ONLINE rac01 ora....SM2.asm application ONLINE ONLINE rac02 ora....02.lsnr application ONLINE ONLINE rac02 ora.rac02.gsd application OFFLINE OFFLINE ora.rac02.ons application ONLINE ONLINE rac02 ora.rac02.vip ora....t1.type ONLINE ONLINE rac02 ora.racdb.db ora....se.type ONLINE ONLINE rac01 ora....rac.svc ora....ce.type ONLINE ONLINE rac01 ora....ry.acfs ora....fs.type ONLINE ONLINE rac01 ora.scan1.vip ora....ip.type ONLINE ONLINE rac02 [grid@rac01 ~]$ exit logout [oracle@rac01 ~]$ exit logout
1.删除实例的时候，要保留一个实例，如果两个都删除，新建的实例会因为没有spfile起不来
2.转换后实例在一节点上会变成racdb1_1,在二节点上会变成racdb1_2，并会在spfile中自动加入