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Docker-compose overview | features | production installation | uninstallation

docker-compose: Compose is a tool for defining and running multi-container Docker applications. With Compose, you use a YAML file to configure your application’s services. Then, with a single command, you create and start all the services from your configuration. Features of docker-compose : Multiple isolated environments on a single host Preserve volume data when containers are created Only recreate containers that have changed Variables and moving a composition between environments Common use cases: Development environments Automated testing environments Single host deployments Install docker-compose : # curl -L "https://github.com/docker/compose/releases/download/1.24.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose # chmod +x /usr/local/bin/docker-compose # ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose Check docker-compose installation: # docker-compose version docker-compose version 1.24.0, build 0aa59064 docker-py ver...

Install MySQL Enterprise Monitor (MEM ) agent in unattended mode

Install MySQL agent unattended mode / non-interactive mode: 01. Get file mysqlmonitoragent-8.0.3.8197-linux-x86-64bit-installer.bin from Oracle e-delivery. 02. Copy file mysqlmonitoragent-8.0.3.8197-linux-x86-64bit-installer.bin to /tmp/ of the target server where agent need to install. 03. Create options file - options.txt and include following parameters. debuglevel=4 installer-language=en debugtrace=/mysql/MEM803/agent/install.debugtrace.monitor.log mode=unattended # User defined installation location of agent installdir=/mysql/MEM803/agent/ # Following is the server where MySQL Service Manager is running managerhost=<MEM Server> managerport=<Port No. of MEM server> # Following is the user created on MEM and not in MySQL database agentuser=msqlagent agentpassword=<code> # database type of installation will monitor server and database agent_installtype=database # Mysql user of the server where agent is installed mysqluser=root mysqlpassword=<code> # Mysql serv...