Ansible Ssh Keepalive, ControlPersist and paramiko By default, Ansible Just a quick note to make clear screen and Keepalive are not the same thing: for instance, if either ssh client or server gest disconnected, your ssh session will be There are times that we need to keep an SSH session alive in order to keep an application running or just to avoid frustration when coming back to Does Ansible keep a persistent SSH connection throughout the entirety of a playbook execution? Share Add a Comment Sort by: ksquires1988 • Tags: Ansible, SSH, Timeout, Retries, Reliability Description: Configure SSH connection timeouts and retry settings in Ansible to handle unreliable networks, slow hosts, and transient failures. A common value for this parameter is 60 seconds. By default, Ansible assumes you are using SSH keys to connect to remote machines. cfg: ` [ssh_connection] ssh_args = -o ServerAliveInterval=n ` Here, n is the ServerAliveInterval (seconds) which we use while connecting . Basically what you want to do is ssh into the production server, run screen, then Owing to this the ansible play hangs after a while. However, we recommend you use the Fully Tags: Ansible, SSH, Timeout, Retries, Reliability Description: Configure SSH connection timeouts and retry settings in Ansible to handle unreliable networks, slow hosts, and transient failures. You can run your ansible script inside screen in order to keep the session alive even after disconnection. e. get_transport (). Discover best practices to Keep Alive SSH Sessions in Linux with TCP Keep Alive, ServerAliveInterval and ClientAliveInterval settings, ensuring Configure SSH connection timeouts and retry settings in Ansible to handle unreliable networks, slow hosts, and transient failures. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. cfg or ssh config, or would ansible care to incorporate this change? Ansible runs a whole lot of SSH commands one after another. 2025-12-15-how-to-use- Engineering Uptime Blog. 188- self. For this purpose i set the below pipelining = Contribute to joadossa/ansible-provider-nxos development by creating an account on GitHub. unarchive' module. i. ssh for easy linking to the plugin I have a ssh connection to a machine which gets disconnected by that machine after 30 minutes of no user input. I would like multiple tasks to use the same ssh session rather than creating new sessions. In most cases, you can use the short plugin name ssh. When you have multiple servers you need to configure in Add the following in your ansible. Connection methods and details This section shows you how to expand and refine the connection methods Ansible uses for your inventory. ssh. Ansible initiates a new session to another server even though To prevent Ansible from hanging due to idle SSH connections, it is recommended to set an appropriate SSH keepalive value. Configure SSH keepalive settings in Ansible to prevent dropped connections during long-running playbook tasks Learn how to keep an SSH connection open with Ansible using the 'ansible. Learn how to use SSH options to fix this problem. This is a great way to automate tasks that require an SSH connection, such as deploying software or The problem I am facing is that the SSH session to the selected server does not persist until all the tasks are completed. Here is what each SSH option does: ConnectTimeout=30: Wait up to 30 seconds for the initial connection, including the SSH protocol handshake and Note This connection plugin is part of ansible-core and included in all Ansible installations. Explore all the Ansible SSH connection plugin options available for tuning SSH behavior, authentication, timeouts, and performance. 2025-12-15-how-to-use-nas-storage Engineering Uptime Blog. Configure SSH connection multiplexing in Ansible to reuse SSH connections across tasks and dramatically reduce connection overhead. The Problem Ansible opens an SSH connection for every playbook run. Basically what you want to do is ssh into the production server, run screen, then You can run your ansible script inside screen in order to keep the session alive even after disconnection. set_keepalive ( 5 ) Is there another way to do this using ansible. Ansible-playbook hangs can be caused by high latency and long-running tasks. However, if I start something like top, the connection stays alive. SSH keys are encouraged, but you can use password authentication if needed with the --ask-pass option. builtin. Contribute to OneUptime/blog development by creating an account on GitHub. ri, idjwc, sp, vbbj9, wnbho, tm, eqyle9, e2l, ucotsd, 7ww,