Tuanlp.com
  • Oracle
    • Backup&Recovery
    • Rac
    • Dataguard
    • Performance Tuning
    • Troubleshoot
  • PostgreSQL
  • MySQL
  • SQL Server
  • Data Science
    • Tableau
    • Power BI
  • Linux
    • VMware
  • Other
  • Courses
  • Tuanlp.com

    Error: ORA-16765: Redo Apply is running

    Khắc phục lỗi recovery khi OPEN RESETLOGS lỗi SYSTEM trong Oracle Database?

    check the FRA usage and troubleshoot the issue in oracle DB

    Check the Patch Applied to the Oracle Database

    tuanlpSeptember 27, 2023365 views

    Find the date and patch number applied in Oracle Database. List the patches applied in Oracle Database Go to directory CD %ORACLE_HOME%\OPatch opatch lspatches List the patches with lsinventory –…

    Read more

    Check the Usage of SGA in Oracle

    tuanlpSeptember 27, 2023280 views

    Check SGA total size and free space usage in Oracle Check the Usage of SGA select round(used.bytes /1024/1024 ,2) used_mb , round(free.bytes /1024/1024 ,2) free_mb , round(tot.bytes /1024/1024 ,2) total_mb…

    Read more

    Check and Change Default Tablespace for User in Oracle

    tuanlpSeptember 27, 2023302 views

    Check and Change Default Tablespace for User in Oracle Check the User default tablespace select username,default_tablespace from dba_users where username = ‘MDSYS’; USERNAME DEFAULT_TABLESPACE ——– —————— MDSYS SYSAUX In this…

    Read more

    Schedule monitor archive gap script for Dataguard physical standby sync

    tuanlpSeptember 27, 2023299 views

    Monitor the gap between data guard physical Standby with email alert Create a database link between the primary and standby link: — Create a database line on primary server linking…

    Read more

    Sudo permission to the User in Oracle Linux

    tuanlpSeptember 27, 2023309 views

    Assign Sudo privileges to the user in Oracle Linux Login with the root user and open the sudoers file $ vi /etc/sudoers OR $ visudo Then go to the session…

    Read more

    unable to extend table by 8192 in tablespace system

    tuanlpSeptember 27, 2023293 views

    ORA-1653: unable to extend table HR.TEST by 8192 in tablespace DATA_1 An error occurs during the insertion operation: ORA-1653: unable to extend table HR.TEST by 8192 in tablespace DATA_1 Error:…

    Read more

    Check error and gap in active / standby data guard in Oracle

    tuanlpSeptember 27, 2023364 views

    Useful SQL script for Data guard environment Check the data guard information on primary and Standby SELECT DATABASE_ROLE, DB_UNIQUE_NAME INSTANCE, OPEN_MODE, PROTECTION_MODE, PROTECTION_LEVEL, SWITCHOVER_STATUS FROM V$DATABASE Check the error or…

    Read more

    Check the last applied and shipped archive log in Oracle Dataguard

    tuanlpSeptember 27, 2023309 views

    Check the archive log status in Oracle Data guard Check the received and applied archive log on the Oracle Dataguard environment select ‘Last Log applied : ‘ Logs, to_char(next_time,’DD-MON-YY:HH24:MI:SS’) Time…

    Read more

    Posts navigation

    1 … 24 … 37
    View Desktop Version

    Powered by PenciDesign

    Back To Top