- #Ansible script to install cplex on a linux server how to
- #Ansible script to install cplex on a linux server install
- #Ansible script to install cplex on a linux server update
- #Ansible script to install cplex on a linux server Patch
If you have already done this, you can skip ahead to installing the role. In addition, you also need to follow a few steps before running the playbook. This assumes you have Ansible and git installed.
#Ansible script to install cplex on a linux server update
Using Ansible to update Ubuntu and CentOS/Redhat 7 But, keep in mind it is usually better to keep all of the packages updated*. You can also jump directly to the example commands which can be used to mitigate Spectre and Meltdown if that is all you want to do.
#Ansible script to install cplex on a linux server Patch
When new mitigations become available you will need to patch your servers again.
#Ansible script to install cplex on a linux server how to
More information about how to mitigate Spectre and Meltdown (CVE-2017-5754, CVE-2017-5753, CVE-2017-5715) is available for Ubuntu and CentOS/Redhat. Bonus – Spectre and Meltdown mitigationĪs an extra bonus, this Ansible role can also help you mitigate the recent security vulnerabilities called Spectre and Meltdown (once updates are available for your operating system of course). Check back for any updates on Github, and also for more information about the variables used in this Ansible role. You can find this Ansible role on Github or Ansible Galaxy. Tested on Ubuntu 16.04, Ubuntu 18.04, CentOS 7.x, and Redhat Enterprise Linux (RHEL) 7.x servers. You can add more roles after this role to continue installing and configuring your server. Be sure to stop your applications before updating and rebooting your server, and then start your applications again after.
#Ansible script to install cplex on a linux server install
You can also exclude packages from the update, update only specified packages, or install only specified packages.Ī reboot of the server is only be performed if the reboot flag is set (which is enabled by default), and if the kernel was updated or another package indicates to the OS that a reboot is needed.Īlso, it seems obvious, but just in case. This is an Ansible role to update your servers with the latest packages, reboot the server if needed, and wait for the server to start up.
And then you can group the roles together to all run sequentially inside of a playbook.Īn Ansible playbook can run against one or multiple servers, depending how you reference the servers in your playbook, and also depending on how you group the servers in your Ansible inventory file. To get more information about what Ansible is, check out the Ansible documentation.Īnsible is modular, so you can create groups of tasks, called roles. However, you should be extra cautious when running any type of automation for server updates. Ansible is a command line IT automation solution that can deploy configuration changes, software, and perform many other tasks all automatically. I am not responsible if you break anything! What is Ansible?įirst of all, Ansible is amazing at IT automation.
* Disclaimer: Test any updates thoroughly before upgrading your production environments since an update could introduce performance impacts or issues. The below information can help you use Ansible to update all of your Ubuntu, CentOS, and Redhat servers. If you maintain Linux servers, update those now* as well. If you are a desktop user, update your OS now*. With all the latest news about the Spectre and Meltdown security vulnerabilities it is important to keep the software updated on all your devices. Ansible can help you to automate the updating of your software. You get the newest features, and more importantly, you also get the latest security fixes.
Keeping your software updated is important.
0 kommentar(er)
