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andreydba.com
Oracle Database Blog
Auditing & Monitoring
ACTIONS# in SYS.AUD$
Monitoring of indexes
Backup & Recovery
Data Guard
How to open Standby DB when Primary is lost
Flashback
RMAN
Block Media Recovery
Check RMAN backups
Delete expired archivelogs and create new backup
Duplicate DB
How restore SPFILE
RMAN delete obsolete error RMAN-10003 ORA-01005
RMAN LOG File with date
Unregister Database from RMAN Catalog
Update RMAN Catalog
Golden Gate
Add DDL Replication
Add Golden Gate to ClusterWare
Adding new table to an existing OGG configuration
Disabling RAC Thread
GG Manager like a Windows service
Integrated Capture
OGG Errors
MSVCR100.dll
OGG-00664 ORA-12154
OGG-01224
OGG Parameters
Info pages
Datablock Corruption
DBLINK from 8 to 11.2
Drop Database Manually
Global Transactions
How change character set of DB
How write to alert.log
Listener
Move or Rename Datafiles
Oracle Inventory
Oracle's jobs
Recreate Central Inventory
Recyclebin
Which components and options are installed on Oracle Database
OEM & DB Console
DB Console
"EM daemon is not running" dbconsole status
Configure DB Console
Unable to initialize ssl connection
Useful
OEM
Delete target from OMS by command line
How add new oem's agent software
How Reset the SYSMAN password in OEM 12/13c
OEM links & files
Useful Oracle Notes
ORA-XXXXX
ORA-08002
ORA-12034
ORA-12547
ORA-19602
ORA-7445 [QCTOSOP]
ORA-7445[qkarid]
CRS-4995
Oracle Services on Windows
Kill windows service from cmd
Useful scripts
How find by who the objects is locked
How to get size of table
Mapping user connection
BASH & VI
Upper and Lower Case
Oracle Applications
Designer
Discoverer
Report Server
How to delete the Report Server 10g
PLSQL
Sleep function
SQL Server
UNIX & LINUX
Create blank file with specific size
Difference BTW Two files by vim
How change device name with UDEV
How-To
How to fix Boot Failure due to incorrect /etc/fstab
Linux Kernel Parameters
max open file descriptors
RPMs
Examples of RPM commands
SED
Useful links
Virtualization
Virtualbox
zContacts
zNote Listz
andreydba.com
Create blank file with specific size
Create blank file with size of 100MB
dd if=/dev/zero of=file.dmp bs=1024k count=100
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