How to convert first character in a variable to uppercase in bash
Bash provides an option to convert first character in a variable to uppercase though one simple command. Where VAR need
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How to clear files_trashbin in OwnCloud
Any file that deleted by user is not immediately removed from ownCloud server, but goes into the Trashbin. Then the
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MySQL Error: The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement'
The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement'The MySQL server is running with
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How to copy S3 objects from one AWS account to another
This article explains the steps to copy S3 objects from one AWS account to another. Step1: Login to source AWS
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How to enable email alerts in Icinga
Email alerts will be enabled in Icinga by-default and it sends the alerts to "root@localhost". We need to change this
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How to take Java heap dump
A heap dump is a snapshot of all the objects that are in memory in the JVM at a certain
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Owncloud error after upgrade: This ownCloud instance is currently in maintenance mode, which may take a while.
This ownCloud instance is currently in maintenance mode, which may take a while. This is a common message after the
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Docker Error: Error saving credentials: error storing credentials - err: exit status 1, out: `Cannot autolaunch D-Bus without X11 $DISPLAY`
Error saving credentials: error storing credentials - err: exit status 1, out: Cannot autolaunch D-Bus without X11 $DISPLAY This error
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How to enable authentication for Loki
Loki is an open-source, multi-tenant log aggregation system from Grafana Labs. In-order to use the multi-tenant feature, authentication should be
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How to recover access to the EC2 instance for which the key pair lost
If ssh key pair lost, its not possible to connect to EC2 instances. But there is a method to get
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Let's Encrypt ssl error: You have an invalid or missing intermediate (bundle) certifiate
You have an invalid or missing intermediate (bundle) certifiate This error is because of the problem in the intermediate certifiate.
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