When trying to remove an image with rbd, you might have encountered this error: To try and remove this lock is a nightmare when Googling around for a solution. The…
How to remove lock on RBD image (watchers)
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Remove all Docker containers with one command
To remove all Docker containers with one command, run the following:
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Remove Monitor/Manager from Ceph
This will keep mon_hostname_1 and mon_hostname_2 as monitors and remove any other monitors that were previously there. The same can be achieved for managers with the following:
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Acknowledge/Remove Ceph alert
Ceph will show you a health warning status or something similar until the warning/alert is removed or after a defined period of time has elapsed. To remove warnings: You’ll then…
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How to remove “Powered by WordPress”
Many WordPress themes come with “Powered by WordPress” or “Powered by theme name”. This text can be removed by opening the footer.php file in the current theme’s folder and deleting…
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