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最近发表
- ORA-600 kokiasg1故障分析(obj$中核心字典序列全部被恶意删除)
- ORA-00756 ORA-10567故障数据0丢失恢复
- 数据库文件变成32k故障恢复
- tcp连接过多导致监听TNS-12532 TNS-12560 TNS-00502错误
- 文件系统格式化MySQL数据库恢复
- .sstop勒索加密数据库恢复
- 解决一次硬件恢复之后数据文件0kb的故障恢复case
- Error in invoking target ‘libasmclntsh19.ohso libasmperl19.ohso client_sharedlib’问题处理
- ORA-01171: datafile N going offline due to error advancing checkpoint
- linux环境oracle数据库被文件系统勒索加密为.babyk扩展名溯源
- ORA-600 ksvworkmsgalloc: bad reaper
- ORA-600 krccfl_chunk故障处理
- Oracle Recovery Tools恢复案例总结—202505
- ORA-600 kddummy_blkchk 数据库循环重启
- 记录一次asm disk加入到vg通过恢复直接open库的案例
- CHECKDB 发现了 N 个分配错误和 M 个一致性错误
- 达梦数据库dm.ctl文件异常恢复
- Oracle Recovery Tools修复ORA-00742、ORA-600 ktbair2: illegal inheritance故障
- 可能是 tempdb 空间用尽或某个系统表不一致故障处理
- 11.2.0.4库中遇到ORA-600 kcratr_nab_less_than_odr报错
月归档:四月 2012
OCR/Vote disk 维护操作
数据库版本
SQL> select * from v$version; BANNER ---------------------------------------------------------------- Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - Prod PL/SQL Release 10.2.0.5.0 - Production CORE 10.2.0.5.0 Production TNS for Linux: Version 10.2.0.5.0 - Production NLSRTL Version 10.2.0.5.0 - Production
ocr测试(可以online处理)
rac2-> ocrcheck Status of Oracle Cluster Registry is as follows : Version : 2 Total space (kbytes) : 160396 Used space (kbytes) : 4376 Available space (kbytes) : 156020 ID : 1302494786 Device/File Name : /dev/raw/raw11 Device/File integrity check succeeded Device/File not configured Cluster registry integrity check succeeded rac2-> more /etc/oracle/ocr.loc ocrconfig_loc=/dev/raw/raw11 local_only=false --增加ocr镜像 [root@rac2 bin]# ./ocrconfig -replace ocrmirror /dev/raw/raw12 rac2-> ocrcheck Status of Oracle Cluster Registry is as follows : Version : 2 Total space (kbytes) : 160396 Used space (kbytes) : 4376 Available space (kbytes) : 156020 ID : 1302494786 Device/File Name : /dev/raw/raw11 Device/File integrity check succeeded Device/File Name : /dev/raw/raw12 Device/File integrity check succeeded Cluster registry integrity check succeeded rac2-> more /etc/oracle/ocr.loc #Device/file getting replaced by device /dev/raw/raw12 ocrconfig_loc=/dev/raw/raw11 ocrmirrorconfig_loc=/dev/raw/raw12 local_only=false --删除ocr [root@rac2 bin]# ./ocrconfig -replace ocr rac2-> more /etc/oracle/ocr.loc #Device/file /dev/raw/raw11 being deleted ocrconfig_loc=/dev/raw/raw12 local_only=false rac2-> ocrcheck Status of Oracle Cluster Registry is as follows : Version : 2 Total space (kbytes) : 160396 Used space (kbytes) : 4376 Available space (kbytes) : 156020 ID : 1302494786 Device/File Name : /dev/raw/raw12 Device/File integrity check succeeded Device/File not configured Cluster registry integrity check succeeded --补充删除ocr镜像 [root@rac2 bin]# ./ocrconfig -replace ocrmirror
Vote disk测试(10g offline/11g online)
--关闭crs [root@rac2 bin]# ./crsctl stop crs [root@rac1 bin]# ./crsctl stop crs --查询vote disk rac2-> crsctl query css votedisk 0. 0 /dev/raw/raw31 --增加vote disk [root@rac2 bin]# ./crsctl add css votedisk /dev/raw/raw23 -force Now formatting voting disk: /dev/raw/raw23 successful addition of votedisk /dev/raw/raw23. [root@rac2 bin]# ./crsctl add css votedisk /dev/raw/raw33 -force Now formatting voting disk: /dev/raw/raw33 successful addition of votedisk /dev/raw/raw33. [root@rac2 bin]# ./crsctl add css votedisk /dev/raw/raw32 -force Now formatting voting disk: /dev/raw/raw32 successful addition of votedisk /dev/raw/raw32. rac2-> crsctl query css votedisk 0. 0 /dev/raw/raw31 1. 0 /dev/raw/raw23 2. 0 /dev/raw/raw33 3. 0 /dev/raw/raw32 located 4 votedisk(s). --删除vote disk [root@rac2 bin]# ./crsctl delete css votedisk /dev/raw/raw33 -force successful deletion of votedisk /dev/raw/raw33. --启动crs [root@rac2 bin]# ./crsctl start crs [root@rac1 bin]# ./crsctl start crs
补充官方操作说明[ID 428681.1]
//www.xifenfei.com/wp-content/uploads/2012/04/OCR_Vote_disk_Maintenance_Operations.pdf
发表在 Oracle RAC
评论关闭
RAC 10g升级到10.2.0.5
1.Back Up database
一般情况下rman备份
2.备份ocr和vote disk
[root@rac2 bin]# ./ocrconfig -export /tmp/ocr_export.bak [root@rac2 bin]# more /etc/oracle/ocr.loc ocrconfig_loc=/dev/raw/raw11 local_only=FALSE [root@rac2 bin]# dd if=/dev/raw/raw11 of=/tmp/ocr_dd.bak [root@rac2 bin]# dd if=/dev/raw/raw31 of=/tmp/vote_dd.bak
3.Update Oracle Time Zone Definitions
Actions for the DSTv4 update in the 10.2.0.5 patchset [ID 1086400.1]
4.Stopping All Processes
滚动升级关闭一个节点所有进程,非滚动升级关闭所有进程
$ isqlplusctl stop $ emctl stop dbconsole $ srvctl stop service -d db_name [-s service_name_list [-i inst_name]] $ srvctl stop instance -d db_name -i inst_name $ srvctl stop asm -n node $ srvctl stop listener -n node [-l listenername] $ srvctl stop nodeapps -n node # CRS_home/bin/crsctl stop crs(root执行,滚动升级不需要关闭)
5.Back Up the System
$ORACLE_BASE中文件,主要包括(db和crs安装文件/oraInventory文件)
6.升级crs软件
执行./runInstaller选择crs目录
执行下面命令
# CRS_home/bin/crsctl stop crs
# CRS_home/install/root102.sh
7.升级db软件
关闭crs和db所有进程(步骤同4)
执行./runInstaller选择db目录
执行下面命令
# ORACLE_HOME/root.sh
8.升级数据库
8.1)检查数据库升级需要满足条件,对存在不合适之处,进行修正
How to Download and Run Oracle’s Database Pre-Upgrade Utility [ID 884522.1]
SQL> STARTUP UPGRADE SQL> SPOOL upgrade_info.log SQL> @/rdbms/admin/utlu102i.sql SQL> SPOOL OFF SQL> ALTER SYSTEM SET CLUSTER_DATABASE=FALSE SCOPE=spfile; --其他根据upgrade_info.log中提示修改 SQL> SHUTDOWN IMMEDIATE SQL> STARTUP UPGRADE
8.2)启动监听
srvctl start listener -n node
8.3)升级数据库
SQL> SPOOL patch.log SQL> @?/rdbms/admin/catupgrd.sql --检查patch.log,发现有错误查找原因,重新执行catupgrd.sql脚本 SQL> SPOOL OFF SQL> SHUTDOWN IMMEDIATE SQL> STARTUP SQL> @?/rdbms/admin/utlrp.sql SQL> ALTER SYSTEM SET CLUSTER_DATABASE=TRUE SCOPE=spfile; --包括其他修改调整参数 SQL> SHUTDOWN IMMEDIATE --使用rac管理相关命令,启动需要启动资源
9.修改相关目录权限
# ORACLE_HOME/install/changePerm.sh
具体操作步骤请阅读README.html
发表在 Oracle RAC, Oracle安装升级
评论关闭
永久表空间出现临时段不能扩展原因探讨
数据库版本
SQL> select * from v$version; BANNER ----------------------------------------------------------------------- Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - Production PL/SQL Release 11.2.0.3.0 - Production CORE 11.2.0.3.0 Production TNS for Linux: Version 11.2.0.3.0 - Production NLSRTL Version 11.2.0.3.0 - Production
创建5M测试表空间
SQL> CREATE TABLESPACE T_1652 DATAFILE '/tmp/t_1652_01.dbf' size 5M 2 AUTOEXTEND OFF LOGGING PERMANENT EXTENT MANAGEMENT LOCAL AUTOALLOCATE 3 SEGMENT SPACE MANAGEMENT AUTO blocksize 8192; Tablespace created.
测试CTAS
SQL> create table CHF.T_XIFENFEI TABLESPACE T_1652 as 2 select LPAD('XIFENFEI',1024,'F') "C_XFF" from dual connect by level <=3500; create table CHF.T_XIFENFEI TABLESPACE T_1652 as * ERROR at line 1: ORA-01652: unable to extend temp segment by 128 in tablespace T_1652 SQL> create table CHF.T_XIFENFEI TABLESPACE T_1652 as 2 select LPAD('XIFENFEI',1024,'F') "C_XFF" from dual connect by level <=3000; Table created.
测试CREATE INDEX
SQL> create index chf.i_xifenfei on chf.t_xifenfei(c_xff) 2 tablespace t_1652; create index chf.i_xifenfei on chf.t_xifenfei(c_xff) * ERROR at line 1: ORA-01658: unable to create INITIAL extent for segment in tablespace T_1652 SQL> Select MAX(d.bytes) total_bytes, 2 nvl(SUM(f.Bytes), 0) free_bytes, 3 d.file_name, 4 MAX(d.bytes) - nvl(SUM(f.bytes), 0) used_bytes, 5 from DBA_FREE_SPACE f , DBA_DATA_FILES d 6 where f.tablespace_name(+) = d.tablespace_name 7 and f.file_id(+) = d.file_id 8 and d.tablespace_name = 'T_1652' 9 group by d.file_name; TOTAL_BYTES FREE_BYTES FILE_NAME USED_BYTES ----------- ---------- ------------------------- ---------- 5242880 0 /tmp/t_1652_01.dbf 5242880 SQL> drop table chf.t_xifenfei purge; Table dropped. SQL> create table CHF.T_XIFENFEI TABLESPACE T_1652 as 2 select LPAD('XIFENFEI',1024,'F') "C_XFF" from dual connect by level <=2000; Table created. SQL> Select MAX(d.bytes) total_bytes, 2 nvl(SUM(f.Bytes), 0) free_bytes, 3 d.file_name, 4 MAX(d.bytes) - nvl(SUM(f.bytes), 0) used_bytes, 5 from DBA_FREE_SPACE f , DBA_DATA_FILES d 6 where f.tablespace_name(+) = d.tablespace_name 7 and f.file_id(+) = d.file_id 8 and d.tablespace_name = 'T_1652' 9 group by d.file_name; TOTAL_BYTES FREE_BYTES FILE_NAME USED_BYTES ----------- ---------- ------------------------- ---------- 5242880 1048576 /tmp/t_1652_01.dbf 4194304 SQL> create index chf.i_xifenfei on chf.t_xifenfei(c_xff) 2 tablespace t_1652; create index chf.i_xifenfei on chf.t_xifenfei(c_xff) * ERROR at line 1: ORA-01652: unable to extend temp segment by 128 in tablespace T_1652 SQL> ALTER DATABASE DATAFILE '/tmp/t_1652_01.dbf' RESIZE 10M; Database altered. SQL> create index chf.i_xifenfei on chf.t_xifenfei(c_xff) 2 tablespace t_1652; Index created.
测试MOVE
SQL> drop table chf.t_xifenfei purge; Table dropped. SQL> create table CHF.T_XIFENFEI TABLESPACE T_1652 as 2 select LPAD('XIFENFEI',1024,'F') "C_XFF" from dual connect by level <=3500; Table created. SQL> alter table chf.t_xifenfei move; alter table chf.t_xifenfei move * ERROR at line 1: ORA-01652: unable to extend temp segment by 128 in tablespace T_1652 SQL> Select MAX(d.bytes) total_bytes, 2 nvl(SUM(f.Bytes), 0) free_bytes, 3 d.file_name, 4 MAX(d.bytes) - nvl(SUM(f.bytes), 0) used_bytes, 5 from DBA_FREE_SPACE f , DBA_DATA_FILES d 6 where f.tablespace_name(+) = d.tablespace_name 7 and f.file_id(+) = d.file_id 8 and d.tablespace_name = 'T_1652' 9 group by d.file_name; TOTAL_BYTES FREE_BYTES FILE_NAME USED_BYTES ----------- ---------- ------------------------- ---------- 10485760 4194304 /tmp/t_1652_01.dbf 6291456 SQL> ALTER DATABASE DATAFILE '/tmp/t_1652_01.dbf' RESIZE 15M; Database altered. SQL> alter table chf.t_xifenfei move; Table altered.
这里可以发现CTAS,CREATE INDEX,MOVE操作都有个共同点:需要一次性创建一个较大SEGMENT,但是这个SEGMENT的创建过程是在数据库中逐渐实现(非初始化指定大小)。
也就是说,ORACLE对这些对象的处理方法是:对于这样的segment先当作临时段处理,当处理完成后,再把这些在永久表空间中的临时段转换为永久段;所以当这些永久表空间中的临时段在扩展的时候,遇到该永久表空间不足,而该段目前还是临时段(在永久表空间中的临时段),就出现了ORA-01652提示一个永久表空间unable to extend temp segment