root # echo "Test message" | mailx -S smtp="smtp.oric.no" -vvv -s "$(hostname) is up" monitoring@oric.no
Friday, April 21, 2023
How to get verbose output in a call to mailx
Use the -vvv flag to debug your call to mailx:
Monday, April 17, 2023
How to deinstall Oracle 19c database software
If you are deinstalling Oracle on a Linux RHEL 8, set the variable CV_ASSUME_DISTID=OL7 to avoid the error outlined in Doc ID 2738856.1:
export CV_ASSUME_DISTID=OL7Deinstall the binaries:
$ORACLE_HOME/deinstall/deinstallAt the end of the deinstallation, a summary is presented:####################### DEINSTALL CLEAN OPERATION SUMMARY ####################### Successfully detached Oracle home '/u01/oracle/product/19c' from the central inventory on the local node. Failed to delete directory '/u01/oracle/product/19c' on the local node due to error : Either user has no permission to delete or file is in use. Review the permissions and manually delete '/u01/oracle/product/19c' on local node. Successfully deleted directory '/home/oracle/oraInventory' on the local node. Oracle Universal Installer cleanup was successful.
Thursday, April 13, 2023
Workaround for message "Make sure that xdpyinfo exist under PATH variable" when launching OUI
Error:
oracle@myserver :[cdb]# ./runInstaller -createGoldImage -destinationLocation /stage/oracle/images ERROR: Unable to verify the graphical display setup. This application requires X display. Make sure that xdpyinfo exist under PATH variable.Cause: missing package:
[root@myserver ~]# yum list xorg-x11-utils Updating Subscription Management repositories. EPEL RHEL8 x86_64 97 kB/s | 2.3 kB 00:00 Puppet7 RHEL8 x86_64 72 kB/s | 1.7 kB 00:00 3rdparty RHEL8 83 kB/s | 2.0 kB 00:00 Available Packages xorg-x11-utils.x86_64 7.5-28.el8 rhel-8-for-x86_64-appstream-rpmsSolution: install package:
[root@myserver ~]# yum install xorg-x11-utils Updating Subscription Management repositories. EPEL RHEL8 x86_64 89 kB/s | 2.3 kB 00:00 Puppet7 RHEL8 x86_64 73 kB/s | 1.7 kB 00:00 3rdparty RHEL8 83 kB/s | 2.0 kB 00:00 Dependencies resolved. ======================================================================================================================================================================== Package Architecture Version Repository Size ======================================================================================================================================================================== Installing: xorg-x11-utils x86_64 7.5-28.el8 rhel-8-for-x86_64-appstream-rpms 135 k Installing dependencies: libXcomposite x86_64 0.4.4-14.el8 rhel-8-for-x86_64-appstream-rpms 29 k libXxf86dga x86_64 1.1.5-1.el8 rhel-8-for-x86_64-appstream-rpms 26 k libdmx x86_64 1.1.4-3.el8 rhel-8-for-x86_64-appstream-rpms 22 k Transaction Summary ======================================================================================================================================================================== Install 4 Packages Total download size: 212 k Installed size: 418 k Is this ok [y/N]: y Downloading Packages: (1/4): libXcomposite-0.4.4-14.el8.x86_64.rpm 493 kB/s | 29 kB 00:00 (2/4): libdmx-1.1.4-3.el8.x86_64.rpm 302 kB/s | 22 kB 00:00 (3/4): xorg-x11-utils-7.5-28.el8.x86_64.rpm 1.7 MB/s | 135 kB 00:00 (4/4): libXxf86dga-1.1.5-1.el8.x86_64.rpm 709 kB/s | 26 kB 00:00 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Total 2.1 MB/s | 212 kB 00:00 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Installing : libXxf86dga-1.1.5-1.el8.x86_64 1/4 Installing : libXcomposite-0.4.4-14.el8.x86_64 2/4 Installing : libdmx-1.1.4-3.el8.x86_64 3/4 Installing : xorg-x11-utils-7.5-28.el8.x86_64 4/4 Running scriptlet: xorg-x11-utils-7.5-28.el8.x86_64 4/4 Verifying : xorg-x11-utils-7.5-28.el8.x86_64 1/4 Verifying : libdmx-1.1.4-3.el8.x86_64 2/4 Verifying : libXcomposite-0.4.4-14.el8.x86_64 3/4 Verifying : libXxf86dga-1.1.5-1.el8.x86_64 4/4 Installed products updated. Installed: libXcomposite-0.4.4-14.el8.x86_64 libXxf86dga-1.1.5-1.el8.x86_64 libdmx-1.1.4-3.el8.x86_64 xorg-x11-utils-7.5-28.el8.x86_64 Complete!Relaunch OUI:
oracle@myserver :[cdb]# ./runInstaller -createGoldImage -destinationLocation /stage/oracle/images
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