ServerOK – Linux Server Management

Vagrant private_network can’t ping

When I create Vagrant virtual machine with private networking, I can’t ping to IP address of the VM. The only

On a PrestaShop site, queries like the following get stuck forever This is because PrestaShop database table ps_connections grow too

Getting your site to load faster is very important. Bounce rate (visitors leaving your website) on your website increases as

To add a PPA repository using Ansible, use Example

Delete LetsEncrypt SSL certficate List all letsencrypt certificates Change Email address of LetsEncrypt SSL Certbot Remove a Domain Name from

On a server, I have an SSL certificate with 2 domains (doaminA.com and domainB.com) domainB.com no longer pointed to this

To list all configured IP addresses on a server, you can use the command To find the main IP, use

When you are using the Zimbra mail server behind NAT with Split DNS, you need to disable dnscache service. To

When you install Zimbra on a server behind NAT, your public IP is not configured in the server, instead, it

Yarn is a javascript package manager like npm. Import the GPG key Add the repository Instal yrarn with apt See

If you are using a Windows Server, you may need to backup your data as storage devices can fail at

To see login history on a Linux system, you can use the “last” command. -n 10 limit result to last