hp pa算是一个比较老版本的hpux操作系统，目前hp已经不出hp pa的版本，只出hp ia的版本。目前ia的os版本为11.23和11.31，在之前的hp pa的主要os版本是11.00和11.11。 这次在某省安装的机器比较奇怪，是hp pa的机器，却是安装11.23的操作系统版本。在正常安 […]
写正确了tnsnames文件却tnsping无法ping通
今天遇到个问题比较奇怪，tnsnames.ora明明配置正确，在其中写的IP是10.1.2.40，但是在tnsping中却解析到10.1.2.45：
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[oracle@si_adm02 admin]$ cat tnsnames.ora # TNSNAMES.ORA.SI_WWW01 Network Configuration File: /ora9i/app/oracle/product/9.2.0/network/admin/tnsnames.ora.si_www01 # Generated by Oracle configuration tools. EXTPROC_CONNECTION_DATA = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC)) ) (CONNECT_DATA = (SID = PLSExtProc) (PRESENTATION = RO) ) ) dev2 = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.1.2.40)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME =misc1) ) ) [oracle@si_adm02 admin]$ |
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[oracle@si_adm02 admin]$ tnsping dev2 TNS Ping Utility for Linux: Version 9.2.0.4.0 - Production on 06-1Ղ -2010 15:03:15 Copyright (c) 1997 Oracle Corporation. All rights reserved. Used parameter files: /oracle/product/9.2.0/network/admin/sqlnet.ora Used TNSNAMES adapter to resolve the alias Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.1.3.54)(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME = ora9i))) OK (0 msec) [oracle@si_adm02 admin]$ |
而且我把tnsna […]
legato备份时不执行备份直接写index
今天某省的同事来找，说备份有问题。从log上看备份似乎成功了，但是在legato的界面中看还是一个红叉。于是登录上legato的界面再次测试了备份，发现monitor中日志如下：
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01/05/10 16:46:23 nsrd: savegroup info: starting OracleArch (with 1 client(s)) 01/05/10 16:46:42 savegrp: jx_db:/oracle/app/oracle/product/9.2.0/bin/oraclearch will retry 1 more time(s) 01/05/10 16:46:56 savegrp: jx_db:/oracle/app/oracle/product/9.2.0/bin/oraclearch will retry 0 more time(s) 01/05/10 16:46:56 nsrd: media info: suggest mounting 000700L2 on jx_bak01 for writing to pool 'index' 01/05/10 16:46:56 nsrd: media waiting event: Waiting for 1 writable volumes to backup pool 'index' tape(s) on jx_bak01 01/05/10 16:46:56 nsrd: media info: loading volume 000700L2 into \\.\Tape0 01/05/10 16:47:06 nsrmmd #13: Start nsrmmd #13, with PID 8020, at HOST jx_bak01 01/05/10 16:47:13 nsrd: \\.\Tape0 1:Verify label operation in progress 01/05/10 16:47:34 nsrd: \\.\Tape0 1:Mount operation in progress 01/05/10 16:48:00 nsrd: media event cleared: Waiting for 1 writable volumes to backup pool 'index' tape(s) on jx_bak01 01/05/10 16:48:00 nsrd: jx_bak01:index:jx_db saving to pool 'index' (000700L2) 01/05/10 16:48:01 nsrd: jx_bak01:index:jx_db done saving to pool 'index' (000700L2) 93 KB 01/05/10 16:48:06 nsrd: jx_bak01:bootstrap saving to pool 'index' (000700L2) 01/05/10 16:48:07 nsrmmdbd: media db is saving its data. This may take a while. 01/05/10 16:48:07 nsrmmdbd: media db is open for business. 01/05/10 16:48:08 nsrd: jx_bak01:bootstrap done saving to pool 'index' (000700L2) 2645 KB 01/05/10 16:48:15 nsrd: savegroup info: Added 'jx_bak01' to the group 'OracleArch' for bootstrap backup. 01/05/10 16:48:15 nsrd: savegroup alert: OracleArch completed, total 2 client(s), 0 Hostname(s) Unresolved, 1 Failed, 1 Succeeded. (jx_db Failed) |
从日志上看，legato的备份在没有进行rman的备份 […]
Legato备份还原测试
最近的一段时间，某省的备份出了点问题，legato的备份在还原时检查不到索引，通过scanner扫描之后还是检查不到，问题已经开case提交到emc那边，目前还在处理。为了防止万一，还是对全网用legato备份的省进行了一次还原测试。以下是还原测试中遇到的一些问题小结。 目前现网大部分机器都是采用h […]
9i不能实现silent安装
今天尝试在一个hp 安腾的机器上安装9202的数据库，并且升级到9206的版本，但是当安装的时候，配置好了response file，还是会有报错：
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$ ./runInstaller -silent -responseFile /opt/ora_soft/Disk1/response/IA_custom.rsp $ Initializing Java Virtual Machine from /tmp/OraInstall2009-12-11_04-43-32PM/jre/bin/java. Please wait... Exception in thread "main" java.lang.InternalError: Can't connect to X11 window server using '211.137.180.5:0.0' as the value of the DISPLAY variable. at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method) at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:58) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:53) at java.awt.Window.<init>(Window.java:183) at java.awt.Frame.<init>(Frame.java:310) at java.awt.Frame.<init>(Frame.java:289) at oracle.ewt.popup.PopupFrame.<init>(Unknown Source) at oracle.ewt.lwAWT.BufferedFrame.<init>(Unknown Source) at oracle.sysman.oii.oiif.oiifm.OiifmMainFrame.<init>(OiifmMainFrame.java:296) at oracle.sysman.oii.oiic.OiicInstaller.<init>(OiicInstaller.java:231) at oracle.sysman.oii.oiic.OiicInstaller.main(OiicInstaller.java:599) $ |
从报错的log中，我们看到，虽然使用搜silent模式安装，但是还是去启动的xser […]
rac修改异步IO导致挂死
今天遇到个rac的异步IO的问题，环境是oracle 10201的双节点rac，存储使用ASM，机器是HP 的PA的机器，操作系统是11.23. 在udump下的日志中有大量的报错：
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oracle@rp8440a:/oracle/oracle/admin/gzxnh/bdump> cat gzxnh1_ora_19552.trc /oracle/oracle/admin/gzxnh/bdump/gzxnh1_ora_19552.trc Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production With the Partitioning, Real Application Clusters, OLAP and Data Mining options ORACLE_HOME = /oracle/oracle/product/10.2.0/db_2 System name: HP-UX Node name: rp8440a Release: B.11.23 Version: U Machine: 9000/800 Instance name: gzxnh1 Redo thread mounted by this instance: 1 Oracle process number: 0 Unix process pid: 19552, image: oracle@rp8440a Ioctl ASYNC_CONFIG error, errno = 1 |
看到这个报错，觉得很轻松，之前也遇到过，是orac […]
sqlnet文件格式导致侦听无法启动
今天凌晨接到某省的一个电话，数据库进行MC service guard的切换，但是切换过去后，发现侦听无法启动，启动时侦听报错信息为：
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oracle@ha_dc02:/oracle/app/oracle/product/9.2.0/network/admin > lsnrctl start LSNRCTL for HPUX: Version 9.2.0.6.0 - Production on 04-SEP-2009 01:46:07 Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved. Starting /oracle/app/oracle/product/9.2.0/bin/tnslsnr: please wait... TNSLSNR for HPUX: Version 9.2.0.6.0 - Production System parameter file is /oracle/app/oracle/product/9.2.0/network/admin/listener.ora Log messages written to /oracle/app/oracle/product/9.2.0/network/log/listener.log Error listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=10.203.41.11)(PORT=1521))) TNS-12532: TNS:invalid argument TNS-12560: TNS:protocol adapter error TNS-00502: Invalid argument Listener failed to start. See the error message(s) above... oracle@ha_dc02:/oracle/app/oracle/product/9.2.0/network/admin > |
检查配置，网络，都没有问题，浮动IP也是启动在10.203.41.11上，但是侦听就是起不来，检查 […]
用crs实现single instance的HA
数据库的高可用方案我们通常采用的是双机热备模式，一个机器跑主机，另一个机器进行standby。当发生故障的时候，故障机上的数据库被切换到备机，在备机上起浮动IP和数据库，对应用来讲是透明的，只是发生了短暂的切换。目前行业中常用的高可用软件如HP的Service Guard、IBM的HACMP，价格都 […]
启动lnsr需要写tmp权限
今天凌晨被叫醒起来，某省的数据库db01坏了一个cpu，由于有HA架构的保护，切换到了db02，但是在db02上却无法启动侦听，以下是报错信息：
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oracle@gz_dc02:/oracle/app/oracle/admin/gzmisc/bdump > lsnrctl start LSNRCTL for HPUX: Version 9.2.0.6.0 - Production on 29-JUL-2009 03:53:16 Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved. Starting /oracle/app/oracle/product/9.2.0/bin/tnslsnr: please wait... TNSLSNR for HPUX: Version 9.2.0.6.0 - Production System parameter file is /oracle/app/oracle/product/9.2.0/network/admin/listener.ora Log messages written to /oracle/app/oracle/product/9.2.0/network/log/listener.log Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=10.203.104.11)(PORT=1521))) Error listening on: (ADDRESS=(PROTOCOL=ipc)(PARTIAL=yes)(QUEUESIZE=1)) No longer listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=10.203.104.11)(PORT=1521))) TNS-12541: TNS:no listener TNS-12560: TNS:protocol adapter error TNS-00511: No listener HPUX Error: 2: No such file or directory Listener failed to start. See the error message(s) above... oracle@gz_dc02:/oracle/app/oracle/admin/gzmisc/bdump > |
看报错很奇怪：Error listening on: (ADDRESS=(PROTOCO […]
设置侦听IP鉴权一段时间后侦听挂死
某省的数据库时不时的发生侦听挂死的现象。我们来看看具体的情况： 当出现侦听挂死的时候，sqlplus登录会出现如下报错：
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$ sqlplus user/pwd@tnsnames SQL*Plus: Release 9.2.0.6.0 - Production on Sun Jun 28 11:43:32 2009 Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved. ERROR: ORA-12535: TNS:operation timed out $ |
而此时，可以看到listener.log中的内容为： [crayon-68bb0814b3f4053549716 […]
ntp服务的安装
在rac环境中，会要求几个节点之间的时间差不能超时。一般如果超过30秒，节点很可能会重启。我们需要配置一个ntp时钟服务器，来给rac的各个节点进行时间同步。 在这里，我们以windows机器（192.168.1.189）做ntp server，以2台虚拟机上的rac节点（192.168.1.131 […]
安腾平台的legato的lib link
某省新上安腾平台的oracle，备份软件是legato，首先在安腾的机器上安装了networker.pkg和nmo.pkg，配置好client后，发现备份失败。查/nsr/applogs/msglog.log发现：
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RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03009: failure of allocate command on t1 channel at 06/29/2009 11:55:45 ORA-19554: error allocating device, device type: SBT_TAPE, device name: ORA-27211: Failed to load Media Management Library Additional information: 25 |
对于这个报错，我已 […]