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How to auto restart pm2 apps during file modifications

PM2 can automatically restart your application when a file is modified in the current directory or its sub-directories. Watch function

Each Docker container has its on separate log file. This article explains the command to clear the Docker container logs

Python have one module hashlib to create md5 hash. We can input a string and produce md5 hashed output using

We are execute MySQL queries directly from Linux shell by providing username, password and database name along with the query.

Generally playbooks will stop the execution of any more steps on a host if a task got failed. But in

We can resolve this error by increasing the value of maximum body size of a client request that the server

We can use redis-cli utility to connect to a Redis cluster. First of all we need to install this tool

Failed to connect, CredSSP required by serverERROR: CredSSP: Initialize failed CredSSP required by server is an error line returned when

We can use "docker exec" command to attach shell to the running container. Here we need to replace containerid with

We can use Ansible find module to find-out files. Sample playbook snippet is given below. Here the first part searching

We can use sed utility to add text to the end of each line. Here '$' matches the end of