Posts by ServerOk

Configure OVH Bridge Network from command line

If you have a Proxmox or VmWare ESXi server on OVH network, you need to configure network interface once virtual

Install iperf3 on ArchLinux

Install iperf3 on ArchLinux

To install iperf3 on ArchLinux, run To do speed test Here we do speed test with http://ping.online.net, they run iperf3

Install netdata on ArchLinux

Install netdata on ArchLinux

First update the packages with Install netdata Enable and start netdata

Ubuntu welcome message

Ubuntu remove SSH welcome message

When you login to an Ubuntu server using SSH, you get welcome message like On most Linux systems, this is

nmtui

nmtui allow you to configure network interface if you are using network manager. On Debian/Ubuntu, it is part of network-manager

Install Linux Kernel 5.0 on Ubuntu 18.04 LTS

Install Linux Kernel 5.0 on Ubuntu 18.04 LTS

Ubuntu 18.04 was released with Linux kernel 4.15 On 8 Aug 2019, Cannonical released Ubuntu 18.04.3 LTS with Linux Kernel

ping: unknown host localhost

ping: unknown host localhost

On a server, ping localhost did not work /etc/hosts files was proper, had entry for localhost. problem was due to

Connect to Google Cloud SQL

Connect to Google Cloud SQL

To connect to Google Cloud SQL, run

Zimbra Mail Server CentOS firewall settings

Zimbra Mail Server CentOS firewall settings

On CentOS 7 server with firewalld running, used following command to open ports used by Zimbra Mail Server. See Zimbra,

Zimbra redirect webmail http to https

Zimbra redirect webmail http to https

After Zimbra mail server installed, webmail work on url https://SERVER-HOSTNAME-HERE/ If you access webmail with out HTTPS, it won’t work.

yum-config-manager

yum-config-manager

yum-config-manager allows you to manage yum repositories. To add a repo, run Disable a repository See yum

Start MongoDB from command line

Start MongoDB from command line

To start MongoDB from command line, run See MongoDB