Author nicodevlog
You have some Oracle Linux servers targeted by your ansible playbooks. You have your_playbook.yml that contains the following task: (The become and become_user instructions are not required to reproduce the error) If you got an error, just add the -vvv… Continue Reading →
In the following post we will work on a rocky Linux server (RHEL). Install EPEL Repository The Rocky Linux base repo does not contain packages for installing Clamv. Install Clamav Set SELinux for Clamav freshclam: run Virus database signature update… Continue Reading →
For the purpose of this article, I give you an existing context. Imagine you have one server share.yourdomain.com that is an NFS server, and that shares a directory that we have named /heapdump Now imagine you have ten other linux… Continue Reading →
if you follow the step-by-step guide to install wazuh, you will also get to the step “securing your wazuh installation” in which a command is provided to replace all the default passwords: Then if you go back to your dashboard… Continue Reading →
You ansible shell command is executed slightly differently from what you could write manually inside your linux console.For instance the following command executed manually will display nothing. But the same command with ansible will display itself: The reason is that… Continue Reading →
Use docker mailDev https://hub.docker.com/r/maildev/maildev Then in your application you can configure the following smtp server localhost with smtp port 1025 localhost:1025 All the email you send will not go outside of your computer, but they will go inside the docker… Continue Reading →
When you execute shell script with ansible module ansible.builtin.shell, bash is invoked as a non-interactive login shell. Consequently, environment variables from the user are not loaded. If you execute man bash, you’ll see: The solution is juste to explicitly load… Continue Reading →
You’ve configured opendkim for your smtp server but when clients use your smtp servers emails are not signed. By default opendkim trust only local host, you have to specified all the host to trust. Uncomment the following line in opendkim.conf:… Continue Reading →
Currently there is no 100% reliable solution, but the most “reliable” solution is the one used by email marketing platforms such as MailChimp, MailJet, SendInBlue and so on. Thus it is a question of sending an email in HTML format… Continue Reading →
Do you have this kind of error message ? It means that one or more object is invalid. And in the error message you have the object name causing this error and then you can find the ids of instances… Continue Reading →