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Getting WARNING: failed to start ASMB (connection failed) Errors after restore database from RAC+ASM Single Instance Non-ASM Database
I faced that warning message during my restore process from RAC Database with ASM that has been converted or restored to the Standalone Single Instance Non-ASM Database. I also noticed RMAN is taking significant time than normal restore time. From the RDBMS alert.log, it is showing continuous following messages. ASMB started with pid=32, OS id=28124… Continue reading
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ORA-00442: Oracle Database Express Edition (XE) single instance violation error
I faced with this error during trying to create second instance I hit below errors: After investigate issue I have been found below explanation from this link From link: Continue reading
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DBCA fails with error ORA-27104
I faced with that error during running DBCA in silent mode. Complete error message is: ORA-27104: system-defined limits for shared memory was misconfigured I have been checked all related parameter such as /etc/sysctl.conf & /etc/security/limits.conf Continue reading
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ORA-12638: Credential retrieval failed
You may hit this error during connecting your database by using 3th party tools such as Toad etc. You are hitting this error If the Oracle client was installed using the domain administrator account instead of the local administrator. Continue reading
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How RMAN behave to can use a number of the allocated channel during the backup process
I have an issue on 11.2.0.4 database (2 node RAC system) on AIX. Our system is already around 25T and our full backup size almost 3,7Tb with using compress option. Our number of datafiles are almost 1054. We are taking our backup to disk using 16 channel. Total full backup duration is almost 4,5 hours.… Continue reading
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Getting ORA-17611 while instance goes shutdown
I have been faced with this problem on R12.1.3 2 node 11.2 RAC database on the AIX system. After closed instance 2, it started to gives ORA-17611: ksfd: file ” cannot be accessed, global open closed errors at alert.log file After making some search We noticed that this is referring publish bug which will be fixed in12.1… Continue reading
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ORA-19566 & RMAN-03009 exceeded limit of 0 corrupt blocks
I have faced with that issue on our 12.1.3 EBS system on AIX system with 2 node 11gR2 RAC databases. During the full backup operation, I noticed that RMAN log mention below error message at the backup log file. RMAN-03009: failure of backup command on ORA_DISK_3 channel at 03/29/2012 22:19:19 ORA-19566: exceeded limit of 0… Continue reading
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How to Duplicate control files when ASM is involved
Oracle recommended using 3 control file for your database. We also need to duplicate our Control file due to do security issue. In this post, I will try to explain how We can duplicate a control file when ASM is involved. Continue reading
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Oracle Database 19c (19.3.0) for Linux is available now!
Oracle Database 19c (19.3.0) for Linux is available for download as of now from OTN and also eDelivery site. 19.3.0 for the database and GI are available as for Linux & Solaris. You can download Oracle Database 19.3.0 on-prem for Linux now from the usual sources: OTN / oracle.com eDelivery Continue reading
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