How to run command in remote server over SSH
This article explains the way to execute commands in remote server using SSH. Where USER, HOST and COMMAND need to
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Linux
How to exclude table from MySQL replication
MySQL allows the option to exclude certain tables from replication. This tutorial explains the configuration to exclude table from MySQL
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How to assign superuser privileges in PostgreSQL
We can modify any normal user to superuser using ALTER query in PostgreSQL. Where username need to be replaced with
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How to delete files older than specific days in Linux
We can use the find command for searching the files older than specific days and delete it. Where FOLDER-PATH need
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How to install pip for Python2.7 in Linux
This article explains the steps to install pip for Python2.7 in Linux. Step1: Download pip package. Step2: Execute and install
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Nagios cgi files are downloading instead of execution
This happens because of the lack of permissions. Nagios files and folders are under the ownership of the user nagios.
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How to download file using Curl
Curl command can be used to download web files to local. Where URL need to be replaced with the link
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How to remove secrets from Kubernates
We can use the kubectl command to delete secrets from Kubernates. Where secret-name need to be replaced with the name
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How to disable SELinux in Centos7
This article explains the steps to disable SELinux in Centos7 serves. To disable SELinux temporarily, we can use the following
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How to disable the backfilling of Dag in Airflow
The historical execution of Dags is known as the backfilling in Airflow. By default the catchup will be in enabled
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How to recover lost ssh access to amazon EC2 instance
This article explains the steps to recover lost ssh access to amazon EC2 instance. Here in this case the server
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