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Talip Hakan Ozturk's ORACLE BLOG

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Hello Dear Friends, In this article, I wanted to examine an interesting phenomenon related to online redo log files. In Oracle, the fact that commit operations can continue even if all current redo log members are deleted seems contradictory at first glance 🙂 because commit = LGWR writing the redo to the current log file. …


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Hello Dear Friends, In this blog post, I will write about very interesting situation that I encountered few days ago. My RMAN backup failed due to block corruption.I checked v$database_block_corruption view immediately. It shows that there is a corruption on file 7 block number 344. select * from v$database_block_corruption; FILE# BLOCK# BLOCKS CORRUPTION_CHANGE# CORRUPTIO CON_I...


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Hello, While doing GI upgrade to 19c MGMTDB creation failed. Following issue reported while postupgrade step was running. POSTUPGRD-103: Validate MGMT DB command<GI_HOME/bin/crsctl stat res ora.mgmtdb failed TraceFile Info: postupgrade_giupgrade_.trc Errors: “0”: “FAILED | validate_mgmtdb | ABORT | POSTUPGRD-103: Validate MGMT DB command /bin/crsctl stat res ora.mgmtdb failed...


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Hello, In this blog post, I want to show how to use substitution variable for RMAN backup commands in shell/batch script. The RMAN command file, rman.cmd contains the following line: CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO ‘&1/autobackup-%F’; & allows you to choose/substitute in your own backup directory. Executing this config file by: …


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