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最近发表
- ORA-00600: internal error code, arguments: [16703], [1403], [4] 原因
- 最近遇到几起ORA-600 16703故障(tab$被清空),请引起重视
- ORA-600 2662快速恢复之Patch scn工具
- TNS-12518: TNS:listener could not hand off client connection
- ora.storage无法启动报ORA-12514故障处理
- 断电引起文件scn异常数据库恢复
- ORA-16188: LOG_ARCHIVE_CONFIG settings inconsistent with previously started instance
- .[hudsonL@cock.li].mkp勒索加密数据库完美恢复
- 模拟带库实现rman远程备份
- 又一例:ORA-600 kclchkblk_4和2662故障
- Oracle误删除数据文件恢复
- Oracle 19C 备库DML重定向—DML Redirection
- ORA-01595/ORA-600 4194处理
- 从ORA-00283 ORA-16433报错开始恢复
- 近期又遇到ORA-600 16703和ORA-702故障
- RECOVER_YOUR_DATA勒索恢复
- ORA-01033: ORACLE initialization or shutdown in progress 故障处理
- Oracle 19c/21c最新patch信息-202401
- 存储故障,强制拉库报ORA-600 kcbzib_kcrsds_1处理
- ORA-600 kcrf_resilver_log_1故障处理
月归档:九月 2015
ora.crf资源异常—临时停止和禁用
检查发现运行在win 2008平台的11.2.0.3 rac的crs的alert日志里面出现大量类似记录
CRS-2765错误
2015-09-04 00:12:10.431 [ohasd(3844)]CRS-2765:资源 'ora.crf' 已失败 (在服务器 'rac2' 上)。 2015-09-04 00:16:46.047 [ohasd(3844)]CRS-2765:资源 'ora.crf' 已失败 (在服务器 'rac2' 上)。 2015-09-04 00:21:21.479 [ohasd(3844)]CRS-2765:资源 'ora.crf' 已失败 (在服务器 'rac2' 上)。 2015-09-04 00:25:57.365 [ohasd(3844)]CRS-2765:资源 'ora.crf' 已失败 (在服务器 'rac2' 上)。
查看crfmond.log日志发现类似记录
2015-09-04 00:07:35.607: [ GPNP][19080] clsgpnp_getCachedProfileEx: [at clsgpnp.c:613] Result: (26) CLSGPNP_NO_PROFILE. Can't get offline GPnP service profile: local gpnpd is up and running. Use getProfile instead. 2015-09-04 00:07:35.607: [ GPNP][19080] clsgpnp_getCachedProfileEx: [at clsgpnp.c:623] Result: (26) CLSGPNP_NO_PROFILE. Failed to get offline GPnP service profile. 2015-09-04 00:07:35.732: [ CRFMOND][19080]Sysmond coming up... 2015-09-04 00:07:35.732: [ CRFMOND][19080]Failed to load init file ret=1 2015-09-04 00:07:35.732: [ CRFMOND][19080]OSD error: op="scrfosm_loadInitFile" loc="read fail1" other="crfhome="D:\app\11.2.0\grid" and gipath="D:\app\11.2.0\grid\crf\admin\crf.ora"" dep="2" 2015-09-04 00:07:37.095: [ COMMCRS][19696]clsc_send_msg: (00000000058C98E0) NS err (12571, 12560), transport (533, 57, 0) [ clsdmc][19676]Fail to connect (ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=61022)) with status 9 [ clsdmt][19712]Listening to (ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=61022)) 2015-09-04 00:07:37.201: [ clsdmt][19712]PID for the Process [19672], connkey 5 2015-09-04 00:07:37.201: [ clsdmt][19712]Creating PID [19672] file for home D:\app\11.2.0\grid host rac2 bin osysmond to D:\app\11.2.0\grid\osysmond\init\ 2015-09-04 00:07:37.202: [ clsdmt][19712]Writing PID [19672] to the file [D:\app\11.2.0\grid\osysmond\init\rac2.pid] 2015-09-04 00:07:37.734: [ CRFMOND][19676]mond_init: clsdms init successful [ CLWAL][19676]clsw_Initialize: OLR initlevel [70000] 2015-09-04 00:12:10.050: [ GPNP][19676] clsgpnp_getCachedProfileEx: [at clsgpnp.c:613] Result: (26) CLSGPNP_NO_PROFILE. Can't get offline GPnP service profile: local gpnpd is up and running. Use getProfile instead. 2015-09-04 00:12:10.051: [ GPNP][19676] clsgpnp_getCachedProfileEx: [at clsgpnp.c:623] Result: (26) CLSGPNP_NO_PROFILE. Failed to get offline GPnP service profile. 2015-09-04 00:12:10.197: [ CRFMOND][19676]Sysmond coming up... 2015-09-04 00:12:10.197: [ CRFMOND][19676]Failed to load init file ret=1 2015-09-04 00:12:10.197: [ CRFMOND][19676]OSD error: op="scrfosm_loadInitFile" loc="read fail1" other="crfhome="D:\app\11.2.0\grid" and gipath="D:\app\11.2.0\grid\crf\admin\crf.ora"" dep="2" 2015-09-04 00:12:11.557: [ COMMCRS][18376]clsc_send_msg: (00000000059498E0) NS err (12571, 12560), transport (533, 57, 0)
查询mos发现匹配文章Windows: CRS-2765:Resource ‘ora.crf’ has failed on server (文档 ID 1480263.1),从文中说明看是由于unpublished bug 14010695导致该问题,给出来建议是打psu到最新,但是升级psu需要停机窗口。临时想通过禁用ora.crf资源的方式来解决,在禁用该资源之前,我们先看下该资源的用途,确定是否可以禁用。
ora.crf用途
资源对应的功能是CHM.Cluster Health Monitor(以下简称CHM)是一个Oracle提供的工具,用来自动收集操作系统的资源(CPU、内存、SWAP、进程、I/O以及网络等)的使用情况。CHM会每秒收集一次数据。这些系统资源数据对于诊断集群系统的节点重启、Hang、实例驱逐(Eviction)、性能问题等是非常有帮助的。另外,用户可以使用CHM来及早发现一些系统负载高、内存异常等问题,从而避免产生更严重的问题。CHM会自动安装在下面的软件:
11.2.0.2 及更高版本的 Oracle Grid Infrastructure for Linux (不包括Linux Itanium) 、Solaris (Sparc 64 和 x86-64)
11.2.0.3 及更高版本 Oracle Grid Infrastructure for AIX 、 Windows (不包括Windows Itanium)。
根据上述描述可知ora.crf资源主要是用来收集信息的,而且在11.2.0.2之后才有,因此可以停止并禁用它
停止ora.crf资源
C:\Users\Administrator>crsctl status res -t -init -------------------------------------------------------------------------------- NAME TARGET STATE SERVER STATE_DETAILS -------------------------------------------------------------------------------- Cluster Resources -------------------------------------------------------------------------------- ora.asm 1 ONLINE ONLINE rac2 Started ora.crf 1 ONLINE ONLINE rac2 ora.crsd 1 ONLINE ONLINE rac2 ora.cssd 1 ONLINE ONLINE rac2 ora.cssdmonitor 1 ONLINE ONLINE rac2 ora.ctssd 1 ONLINE ONLINE rac2 OBSERVER ora.drivers.acfs 1 ONLINE ONLINE rac2 ora.evmd 1 ONLINE ONLINE rac2 ora.gipcd 1 ONLINE ONLINE rac2 ora.gpnpd 1 ONLINE ONLINE rac2 ora.mdnsd 1 ONLINE ONLINE rac2 C:\Users\Administrator>crsctl stop res ora.crf -init CRS-2673: 尝试停止 'ora.crf' (在 'rac2' 上) CRS-2677: 成功停止 'ora.crf' (在 'rac2' 上) C:\Users\Administrator>crsctl status res -t -init -------------------------------------------------------------------------------- NAME TARGET STATE SERVER STATE_DETAILS -------------------------------------------------------------------------------- Cluster Resources -------------------------------------------------------------------------------- ora.asm 1 ONLINE ONLINE rac2 Started ora.crf 1 OFFLINE OFFLINE ora.crsd 1 ONLINE ONLINE rac2 ora.cssd 1 ONLINE ONLINE rac2 ora.cssdmonitor 1 ONLINE ONLINE rac2 ora.ctssd 1 ONLINE ONLINE rac2 OBSERVER ora.drivers.acfs 1 ONLINE ONLINE rac2 ora.evmd 1 ONLINE ONLINE rac2 ora.gipcd 1 ONLINE ONLINE rac2 ora.gpnpd 1 ONLINE ONLINE rac2 ora.mdnsd 1 ONLINE ONLINE rac2
禁用ora.crf资源
C:\Users\Administrator>crsctl stat res ora.crf -init NAME=ora.crf TYPE=ora.crf.type TARGET=OFFLINE STATE=OFFLINE C:\Users\Administrator>crsctl modify resource "ora.crf" -attr "AUTO_START=0" -init C:\Users\Administrator>crsctl stat res ora.crf -init NAME=ora.crf TYPE=ora.crf.type TARGET=OFFLINE STATE=OFFLINE
Linux 7 新命令之—lscpu和systemctl
redhat 7 系列发布已经有一段时间了,最近抽时间看了下官方文档,对比了一些命令,对于其中比较关注的进行了记录,本篇主要是列出来了服务的管理改进,引进了systemctl管理和一个非常方便看cpu信息的命令lscpu
系统版本
[root@em12cdb ~]# uname -a Linux em12cdb 3.8.13-55.1.6.el7uek.x86_64 #2 SMP Wed Feb 11 14:18:22 PST 2015 x86_64 x86_64 x86_64 GNU/Linux [root@em12cdb ~]# more /etc/oracle-release Oracle Linux Server release 7.1
查看cpu信息
[root@em12cdb ~]# lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 2 Socket(s): 1 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 60 Model name: Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz Stepping: 3 CPU MHz: 3997.739 BogoMIPS: 7995.47 Hypervisor vendor: VMware Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 8192K NUMA node0 CPU(s): 0,1
systemctl命令管理服务和开机启动
以前主要是通过/etc/init.d/或者service命令管理服务,通过chkconfig管理是否开机启动
--查看某个服务状态 [root@em12cdb ~]# systemctl status crond.service crond.service - Command Scheduler Loaded: loaded (/usr/lib/systemd/system/crond.service; enabled) Active: active (running) since Mon 2015-07-27 11:59:16 CST; 1 months 7 days ago Main PID: 1245 (crond) CGroup: /system.slice/crond.service └─1245 /usr/sbin/crond -n Jul 27 11:59:16 em12cdb systemd[1]: Started Command Scheduler. Jul 27 11:59:16 em12cdb crond[1245]: (CRON) INFO (RANDOM_DELAY will be scaled with factor 33% if used.) Jul 27 11:59:17 em12cdb crond[1245]: (CRON) INFO (running with inotify support) --停止某个服务 [root@em12cdb ~]# systemctl stop crond.service [root@em12cdb ~]# systemctl status crond.service crond.service - Command Scheduler Loaded: loaded (/usr/lib/systemd/system/crond.service; enabled) Active: inactive (dead) since Thu 2015-09-03 00:27:55 CST; 2s ago Main PID: 1245 (code=exited, status=0/SUCCESS) Jul 27 11:59:16 em12cdb systemd[1]: Started Command Scheduler. Jul 27 11:59:16 em12cdb crond[1245]: (CRON) INFO (RANDOM_DELAY will be scaled with factor 33% if used.) Jul 27 11:59:17 em12cdb crond[1245]: (CRON) INFO (running with inotify support) Sep 03 00:27:55 em12cdb systemd[1]: Stopping Command Scheduler... Sep 03 00:27:55 em12cdb systemd[1]: Stopped Command Scheduler. --启动某个服务 [root@em12cdb ~]# systemctl start crond.service [root@em12cdb ~]# systemctl status crond.service crond.service - Command Scheduler Loaded: loaded (/usr/lib/systemd/system/crond.service; enabled) Active: active (running) since Thu 2015-09-03 00:28:08 CST; 1s ago Main PID: 7294 (crond) CGroup: /system.slice/crond.service └─7294 /usr/sbin/crond -n Sep 03 00:28:08 em12cdb systemd[1]: Started Command Scheduler. Sep 03 00:28:08 em12cdb crond[7294]: (CRON) INFO (RANDOM_DELAY will be scaled with factor 56% if used.) Sep 03 00:28:09 em12cdb crond[7294]: (CRON) INFO (running with inotify support) Sep 03 00:28:09 em12cdb crond[7294]: (CRON) INFO (@reboot jobs will be run at computer's startup.) --重启某个服务 [root@em12cdb ~]# systemctl restart crond.service [root@em12cdb ~]# systemctl status crond.service crond.service - Command Scheduler Loaded: loaded (/usr/lib/systemd/system/crond.service; enabled) Active: active (running) since Thu 2015-09-03 00:28:24 CST; 2s ago Main PID: 7323 (crond) CGroup: /system.slice/crond.service └─7323 /usr/sbin/crond -n Sep 03 00:28:24 em12cdb systemd[1]: Starting Command Scheduler... Sep 03 00:28:24 em12cdb systemd[1]: Started Command Scheduler. Sep 03 00:28:24 em12cdb crond[7323]: (CRON) INFO (RANDOM_DELAY will be scaled with factor 61% if used.) Sep 03 00:28:24 em12cdb crond[7323]: (CRON) INFO (running with inotify support) Sep 03 00:28:24 em12cdb crond[7323]: (CRON) INFO (@reboot jobs will be run at computer's startup.) --检查某个服务是否开机启动 [root@em12cdb ~]# systemctl is-enabled crond.service enabled --禁止某个服务开机启动 [root@em12cdb ~]# systemctl disable crond.service rm '/etc/systemd/system/multi-user.target.wants/crond.service' [root@em12cdb ~]# systemctl is-enabled crond.service disabled --查看所有服务开机启动情况(这里使用了grep便于说明) [root@em12cdb ~]# systemctl list-unit-files --type service|grep cron crond.service disabled [root@em12cdb ~]# systemctl enable crond.service ln -s '/usr/lib/systemd/system/crond.service' '/etc/systemd/system/multi-user.target.wants/crond.service' [root@em12cdb ~]# systemctl list-unit-files --type service|grep cron crond.service enabled
systemctl命令修改启动模式
以前版本中,直接通过vi修改/etc/inittab文件
--多用户图形界面 [root@em12cdb ~]# systemctl get-default graphical.target --多用户字符界面 [root@em12cdb ~]# systemctl set-default multi-user.target rm '/etc/systemd/system/default.target' ln -s '/usr/lib/systemd/system/multi-user.target' '/etc/systemd/system/default.target' [root@em12cdb ~]# systemctl get-default multi-user.target