$gcloud compute zones listNAME REGION STATUS NEXT_MAINTENANCE TURNDOWN_DATE us-east1-b us-east1 UP us-east1-c us-east1 UP us-east1-d us-east1 UP us-east4-c us-east4 UP us-east4-b us-east4 UP us-east4-a us-east4 UP us-central1-c us-central1 UP us-central1-a us-centr...
Step 4: Creating Ansible inventory files For disaster recovery, you must create Ansible inventory files both the primary and secondary appliance.Step 5: Creating Ansible vault files You must create and configure Ansible vault files on each of the appliance systems, both master and receiver....
Quite often, the administrator of the JBoss Web Server (or Apache Tomcat) deployment will require fine-tuning of theserver.xmlfile. Up until this point, we have simply relied on the one generated automatically by theAnsible collectionmiddleware_automation.jws. Indeed, it comes with its own templ...
Note Theldapsearchutility is not automatically pre-installed with Ansible Tower, however, you can install it from theopenldap-clientspackage. In the Ansible Tower User Interface, clickAuthenticationfrom the Settings ( ) Menu screen. The Azure AD tab displays initially by default. ...
In this tutorial, as a quick preview for Ansible, we want to set up two web servers: one for testing and one for production, on AWS. We'll install Nginx and configure the environments. Then, lastly, we'll deploy an app. SSH communications is the key for deploying via Ansible. So...
You would then need to add the--ask-vault-passargument whenever you useansible-playbook(see below). Cron If an app has acron.txtfile in its root, andubuntu_use_cronis set to true, then this file will be copied to/etc/cron.d/appname.txt. Acron.txtfile might look something like: ...
In this chapter, we'll set up a pseudo-distributed, single-node Hadoop cluster backed by the Hadoop Distributed File System on Ubuntu. So, what are the required steps? Hadoop Installation on Ubuntu 14.04 Please visit newer site: Hadoop Installation on Ubuntu 14.04. ...
Setting up slave nodes On master Jenkins, click "Build Executor Status", and select "New Node". Type in "node-1" for "Node name", and select "Permanent Agent".The "Configure" page looks like this: For Credential, we paste the master's private key (~/.ssh/id_rsa) as shown below:...
Nmap done: 1 IP address (1 host up) scanned in 0.05 seconds Now that we just placed an instance into public subnet, it's time to put an instance intoPrivate subnetlinked with BackendsSG security group: This instance (10.0.1.53) is in private subnet and does not have public ip. The se...
Auto Scaling is also polling on the health of the instances, and it make take up 1 minute. On top of the two, we need to consider the instance booting time. Finally, the load balance is running a couple of health-check cycles.