DATAGUARD sqlnet.ora NAMES.DEFAULT_DOMAIN
If you just want the solution, then read Database Startup Fails With ORA-00119 (Doc ID 471767.1) From standby database, startup mount resulted in the following errors: ORA-00119: invalid specification...
View ArticleWhy Name Listener?!
May be I am too naive to know, If you have reason, then please share. With the following configuration, environment can be easily migrated/duplicated with minimal or no change. The only change would be...
View ArticleUsing sshUserSetup.sh for Passwordless ssh
Quick short and sweet. I am creating POC for Dataguard with multiple standby configuration using/hacking vagrant virtual box. Being as lazy as I am and not liking to have to enter password, use...
View ArticleHow To Check ORACLE_HOME Is Being Used
At a high level, seems pretty simple doesn’t it? Investigating usage for /u01 to free space: $ df -h /u01 Filesystem Size Used Avail Use% Mounted on /dev/mapper/VGExaDb-LVDbOra1 20G 15G 4.3G 77% /u01...
View ArticleHow To Create New Standby Using Active Standby Duplication From Existing Standby
Basically, my insanity is from my experience as Senior Tax Advisor and investment background. Planning and organization will simplify processes in the long run. I will share my thoughts for...
View ArticleGoldenGate Monitoring With User Separation
Typically, GoldenGate monitoring is performed by GoldenGate user. However, there may be circumstances where monitoring is performed by another user and this is test case for such scenario. I did not...
View ArticleGoldenGate 19.1.0.0.4 Silent Install
GoldenGate install is so easy; don’t bother with GUI install. Download Oracle GoldenGate 19.1.0.0.4 for Oracle on Linux x86-64 : 191004_fbo_ggs_Linux_x64_shiphome.zip Create copy of response file:...
View ArticleCopy Or Move File And Append Date Using Bash
bash version 4.2.46(2)-release [ggs@db-fs-1 ~]$ echo "$SHELL" /bin/bash [ggs@db-fs-1 ~]$ [ggs@db-fs-1 ~]$ echo $BASH_VERSION 4.2.46(2)-release [ggs@db-fs-1 ~]$ Demo 1: [ggs@db-fs-1 ~]$ touch foo.log...
View ArticlePlaying With lsof
lsof – list open files This is a continuation of How To Check ORACLE_HOME Is Being Used Check for count of open files: [root@db-fs-1 ~]# lsof +D /u01/app/oracle/11.2.0.4/db1|wc -l 550 [root@db-fs-1 ~]#...
View ArticleAutoUpgrade What I Did Not Know
Deploy and Upgrade Postupgrade Checks and Fixes After an upgrade completes with either Deploy or Upgrade modes, AutoUpgrade performs postupgrade checks. It provides a process where you can enable your...
View Article12.1 Dataguard Multiple Standby Databases Switchover Using DGMGRL
Followup from How To Create New Standby Using Active Standby Duplication From Existing Standby There are too many contents to post to blog. Note: 12c = 12.1 and 12.2 Access 12c Dataguard Multiple...
View ArticleWhen To Use dgmgrl / vs dgmgrl sys@tns
There’s been discussion on twitter about using dgmgrl / vs dgmgrl sys@tns. For the most part, I typically use dgmgrl sys@tns only for switch over and fail over. Update: Should use dgmgrl sys@tns when...
View Articleglogin.sql for Data Guard Environment
I got tired for seeing for db_name vs db_unique_name for sql prompt connecting with sqlplus for Data Guard environment. Update $ORACLE_HOME/sqlplus/admin/glogin.sql column NAME_COL_PLUS_SHOW_PARAM...
View ArticleNotes on SQL Profiles vs SQL Plan Baselines
It’s possible to have both SQL Profiles and SQL Plan Baselines. SQL PROFILES : Adjust Optimizer cardinality estimations SPM BASELINES : Direct SQL to follow specific execution plan Researh on SQL...
View Articlenohup vs screen
While I have played a little with screen , my preference is nohup since the output from screen is so ugly. With that being said, it would be nice for application designs to be resumable, e.g. Shocking...
View ArticleTesting RMAN Restore Validate From Tape
Short and simple method to validate backup. oracle@hawk:/home/oracle$ rman checksyntax @ restore_validate_idpa_ddbea.rman Recovery Manager: Release 11.2.0.4.0 - Production on Tue May 12 07:24:57 2020...
View ArticleRMAN Restore From Tape
In my previous post, Testing RMAN Restore Validate From Tape , now I will perform actual restore. There is requirement to test backup to the new tape library before implementing in production by...
View ArticleACFS Mystery
From ACFS Support On OS Platforms (Certification Matrix). (Doc ID 1369107.1) ACFS and AFD 12.2.0.1 Supported Platforms Vendor : RedHat Linux Version : 7 Update / Kernel : Update 6 3.10.0-957 and later...
View ArticleRename Table During DataPump Import
At source perform export for tables=SCOTT.SALES, SCOTT.ORDERS $ expdp \"/ as sysdba\" directory=DATA_PUMP_DIR tables=SCOTT.SALES,SCOTT.ORDERS dumpfile=SCOTT.dmp logfile=SCOTT.log Preference is to use...
View ArticleSQL Versus ASMCMD
This is a set of scripts to help on Oracle ASM Monitoring Reviewing the SQL looks rather complicated especially when trying to find information for specific Disk Group. Use one command line to retrieve...
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