Bash getopts parsing Options | Shell Script
The options to a shell script, single characters preceded by a hyphen, can be parsed with the built-in command getopts....
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How To Test bash expression
Bash expression are deemed to be true or false by the test command or one of two nonstandard shell reserved...
ORA-32001 write to SPFILE requested but no SPFILE is in use
While trying to set few “ALTER SYSTEM SET” command we started hitting ORA-32001 errors and none of alter statement could...
Weblogic application state Installed In Admin Console
The admin server console shows all deployments in INSTALLED state when they should be showing as ACTIVE but the applications...
weblogic unpack Command Throws a NullPointerException
In some instances, a NullPointerException is thrown while running the unpack command. The pack command used to populate the jar...
Why Weblogic Proxy logs show the IP address of the user
Weblogic Proxy logs show an IP address of the user. for example: Hdrs to WLS:[WL-Proxy-Client-IP]=[xxx.xxx.xxx.xxx] The plug-in constructs that header...
Oracle Hugepages Linux bash script
HugePages is a feature integrated into the Linux kernel with release 2.6. This feature basically provides the alternative to the...
Crontab not working | Linux
Cron passes a minimal set of environment variables to your jobs. To see the difference, add a dummy job like...
How to deploy jar file in Weblogic server
You can not deploy a standalone JAR onto WebLogic Server without deployment lifecycle. You need to package the Applet JAR...
Authentication denied: Boot identity not valid
In weblogic after changing the password of an Admin user, you are not able to start one of your managed...