Monday , December 18 2017

Classic Layout

ARCHIVED REDO LOGFILE MANAGEMENT

ARCHIVELOG MANAGEMENT: A database has ARCHIVELOG and NOARCHIVELOG modes. We can can query “archive log list” to know your database archive log mode. When the database is in NOARCHIVELOG mode, redo log files will get overwritten each time all the redo groups are switched and we cannot have backups of …

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mysql dba interview questions

MySQL DBA Interview Questions and Answers

MySQL Interview Questions Before you even start asking questions pay attention to how YOU pronounces MySQL. The official way to pronounce “MySQL” is “My Ess Que Ell” (not “my sequel”), but we do not mind if you pronounce it as “my sequel” or in some other localized way. The reason …

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How to install Oracle 11g Grid Infrastructure software and step by step process for ASM configuration

Tools and Software’s used for this Demonstration: VMware Workstation 10.0 Oracle Enterprise Linux 6.0 (64-Bit) Oracle Grid Infrastructure software 11.2.0.1 (64-Bit) Oracle Database software 11.2.0.1 (64-Bit)   Step 1:  Install prerequisites packages for Oracle Database. You can get them from link  as per your operation system version.     Step …

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INS-41814 The installer has detected that some of the services of Oracle Grid Infrastructure are not running on this system.

ERROR DESCRIPTION ================= INS-41814 The installer has detected that some of the services of Oracle Grid Infrastructure are not running on this system. ERROR DETAILS ============= CRS-4124: Oracle High Availability Services startup failed. CRS-4000: Command Start failed, or completed with errors. ohasd failed to start: Inappropriate ioctl for device Read …

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