3 ways to fix Did not find any relations in Postgresql
When running the \dt command in PostgreSQL, the error message “Did not find any relations” means that no tables were…
3 ways to get table size in Postgres
Get table size with pg_relation_size in Postgres PostgreSQL provides a dedicated function, pg_relation_size, to compute the actual disk space used…
2 ways to create file with Ansible
Create a file with Ansible file module There are a few ways to create a file with Ansible. One way…
Ansible: Loop over items with a pause between iterations
Some tasks may consume a significant amount of system resources, such as CPU or memory, and running too many of…
selectattr in Ansible
selectattr in Ansible selectattr is a filter plugin in Ansible that allows you to select a subset of elements from…
Get MAC address with Ansible
This article is part of the following series. Get MAC address with Ansible You can use the ansible_default_ipv4.macaddress variable…
2 ways to get disks info with Ansible
This article is part of the following series. Get all the disks with ansible_facts in Ansible You can use…
How to use when statement in Ansible
When statement in Ansible In Ansible, the “when” keyword is used to specify a condition or a set of conditions…
2 ways to Get IP address with Ansible
This article is part of the following series. Get IP address using fact variable with Ansible If you want…
how to get file size with Ansible
In Ansible, you can use the stat module to get the size of a file on a remote host. The…