Change Admin Password on Arista EOS

localhost> en localhost# conf localhost(config)# username admin secret supersecretpassword

Published on 2022-03-05 · Updated on 2022-12-09 · 1 min · Danesh Manoharan

How to obtain the EOS version on a Arista switch router

Whether logging a support call or planning an upgrade, knowing your current running software version is crucial. Here’s two ways to quickly get the EOS version running on your Arista switch router. Option 1 Use the show version command. ([email protected]) Password: Last login: Thu Feb 24 15:33:07 2022 from SW01(s1)>en SW01(s1)#show version | grep Software Software image version: 4.18.5M SW01(s1)# Option 2 Use the base Linux OS ([email protected]) Password: Last login: Thu Feb 24 15:33:07 2022 from 192....

Published on 2022-02-24 · Updated on 2022-12-09 · 1 min · Danesh Manoharan

Change MTU on Proxmox backup server

Edit the /etc/network/interfaces file. Add mtu 9000 to the interface. iface lo inet loopback auto enp4s0 iface enp4s0 inet static address gateway mtu 9000 iface enp5s0 inet manual Restart the interface [email protected]:~# systemctl restart networking.service [email protected]:~# systemctl status networking.service ? networking.service - Network initialization Loaded: loaded (/lib/systemd/system/networking.service; enabled; vendor preset: enabled) Active: active (exited) since Sun 2022-02-13 13:03:11 CST; 14s ago Docs: man:interfaces(5) man:ifup(8) man:ifdown(8) Process: 2052 ExecStart=/usr/share/ifupdown2/sbin/start-networking start (code=exited, status=0/SUCCESS) Main PID: 2052 (code=exited, status=0/SUCCESS) CPU: 476ms Feb 13 13:03:10 pvebkpdev01 systemd[1]: Starting Network initialization....

Published on 2022-02-13 · Updated on 2022-12-09 · 1 min · Danesh Manoharan

Disable automatically rearranging spaces on Monterey

I prefer having fixed work spaces, helps with the OCD 🙂 Here’s how to disable auto arranging of work spaces System Preferences -> Mission Control -> “Automatically rearrange Spaces based on most recent use” Mission Control

Published on 2022-02-04 · Updated on 2022-12-09 · 1 min · Danesh Manoharan

How to exclude a package when running DNF

I like keeping my workstation updated but prefer to leave the reboots for the weekends. So, I tend to ignore kernel packages when I run my updates. This is the way, sudo dnf update --exclude="kernel*"

Published on 2022-01-24 · Updated on 2022-12-09 · 1 min · Danesh Manoharan