msconfig disable startup app

Recently my windows PC take 5 minutes to reboot and the logon take another 5 minutes, a friend showed me how to disable background application when booting up windows, that helps me to reduce rebooting time dramatically. what you need to do is to run msconfig from command and get a GUI window, click up "startup" tab and disable things that you do not need, and reboot.

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rman delete backup without mounting db

######################################################## Description : BIDTST database is accidently dropped before it's RMAN database backups on tapes are removed. so we need to remove the backups without having BIDTST db mounted. The doc retains the error messages which help troubleshooting... Date : June 1, 2011 DBA : Jiulu Sun & Kevin Ma ######################################################## $ rman catalog rman/password@catalog target / Recovery Manager: Release 10.2.0.4.0 - Production on Thu Jun 2 15:26:52 2011 Copyright (c) 1982, 2007, Oracle. All rights reserved. connected to target database: DUMMY (not mounted) connected to recovery catalog database RMAN> @generic_config.rman RMAN> configure channel device type sbt parms 'ENV=(TDPO_OPTFILE=/usr/tivoli/tsm/client/oracle/bin64/tdpo_rman_agcoux043.opt)'; RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMA...

Opatch apply/lsinventory error: oneoff is corrupted or does not exist

I am applying the quarterly patch for 19c RDBMS, I tried using napply but failed, but somehow it corrupted the inventory though nothing applied. further apply and lsinventory command ran into error like this: $ ./OPatch/opatch lsinventory Oracle Interim Patch Installer version 12.2.0.1.21 Copyright (c) 2020, Oracle Corporation. All rights reserved. Oracle Home : /u02/app/oracle/19.0.0 Central Inventory : /u01/app/oraInventory from : /u02/app/oracle/19.0.0/oraInst.loc OPatch version : 12.2.0.1.21 OUI version : 12.2.0.7.0 Log file location : /u02/app/oracle/19.0.0/cfgtoollogs/opatch/opatch2020-09-08_13-35-59PM_1.log Lsinventory Output file location : /u02/app/oracle/19.0.0/cfgtoollogs/opatch/lsinv/lsinventory2020-09-08_13-35-59PM.txt -------------------------------------------------------------------------------- Inventory load failed... OPatch cannot load inventory ...

database not registered to scan_listener

created a new database COGSTD, but it's not registered on scan_listener, when connect, the error is: ORA-12514: TNS:listener does not currently know of service requested in connect descriptor In the alert log, when the database started, I usually see the remote_listener and local_listener are set dynamically before database is mount, but on this problematic database, I only see local_listener are set, but not remote_listener ALTER SYSTEM SET local_listener=' (ADDRESS=(PROTOCOL=TCP)(HOST=xx.xx.xx.xx0)(PORT=1521))' SCOPE=MEMORY SID='COGSTD3'; Troubleshooting: 1. The service is registered with local listener: node1>lsnrctl status listener|grep COGSTD Service "COGSTD" has 1 instance(s). Instance "COGSTD1", status READY, has 1 handler(s) for this service... Similar output on node2 and node 3 with the local instnance name 2. The service is not registered with scan_listener: -bash-4.1>srvctl status scan_listener ...

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