Virtualbox fixing VRDE on 0.0.0.0 instead 127.0.0.1 Rumi, October 21, 2020 By default, Remote Display only works on localhost / 127.0.0.1 and cannot be accessed by ip address or hostname. Check VRDE / Remote Display IP Address You can check VRDE / Remote Display ip address using the following methods: Open command prompt and run netstat -an |find /i “listening” or netstat -an |find /i “[PORT_NUMBER]” and you shall notice it is listening on 127.0.0.1:PORT. Continue Reading
Add Static Route on specific interface from Windows OS Rumi, October 6, 2020 Find out the Interface ID on which you need to apply your static route- netsh interface ipv4 show interfaces It’ll look something similar below- And now apply your static route- route add 172.16.222.0 mask 255.255.255.0 172.16.221.193 IF 20 Continue Reading
Installing MySQL on Debian Rumi, September 26, 2020 Step 1 – Prerequisites Login to your Debian 9 system using shell access. For remote systems connect with SSH. Windows users can use Putty or other alternatives applications for SSH connection. ssh root@debian9 Run below commands to upgrade the current packages to the latest version. sudo apt update sudo apt… Continue Reading
Remove Node from Proxmox Cluster Rumi, September 9, 2020 Step 1 : Migrate all VMs to another active node Migrate all VMs to another active node. You can use the live migration feature if you have a shared storage or offline migration if you only have local storage. Step 2 : Display all active nodes Display all active nodes in… Continue Reading
Permanently add Static Route in Linux Rumi, September 4, 2020September 4, 2020 Static routing is the process of manually entering the routes to the routing table to reach a particular destination. Basically two commands are used in Linux to add routes. The first command is the old traditional route add and second is the IP route command. Earlier we learned how to… Continue Reading
WordPress Backup Script Rumi, August 23, 2020 #!/bin/bash # This script creates a compressed backup archive of the given directory and the given MySQL table. More details on implementation here: https://theme.fm # Feel free to use this script wherever you want, however you want. We produce open source, GPLv2 licensed stuff. # Author: Konstantin Kovshenin exclusively for… Continue Reading
Add Geolocation to Graylog 2 Rumi, August 16, 2020 The Graylog Map Widget is the plugin providing geolocation capabilities to Graylog. The plugin is compatible with Graylog 2.0.0 and higher, and it is installed by default, although some configuration is still required on your side. This section explains how to configure the plugin in detail. In case you need to reinstall the… Continue Reading
Installation Bashtop an upgraded CLI system reporting interface from Top or Htop Rumi, August 15, 2020 Install Bashtop Resource Monitor on Ubuntu You can use PPA repository for Ubuntu Linux installations: sudo add-apt-repository ppa:bashtop-monitor/bashtop sudo apt update sudo apt install bashtop Install Bashtop Resource Monitor on Debian For Debian and its based distributions, used the commands below: Continue Reading
Revoking Lets Encrypt Certificate properly Rumi, August 14, 2020 When you want to learn how to revoke Let’s Encrypt SSL/TLS certificates, follow the steps below: Step 1: Validate Certificate file Before you revoke a certificate, you’ll want to validate that the correct certificates and key file you’re revoking.. since there is no reversal.. Once a certificate is revoked, it… Continue Reading
Fix Proxmox (PVE) “can’t lock file ‘/var/lock/qemu-server/lock-xxx.conf’ – got timeout” (Proxmox can’t shutdown/stop virtual machine) (Proxmox kill/force stop virtual machine) Rumi, August 14, 2020 The Issue When trying to “Stop” or “Shutdown” virtual machine from Proxmox (PVE) web gui, the “Cluster log” shows end task UPID:pve:xxxxxxxx:xxxxxxxx:xxxxxxx:qmstop:xxx:root@pam: can’t lock file ‘/var/lock/qemu-server/lock-xxx.conf’ -got timeout end task UPID:pve:xxxxxxxx:xxxxxxxx:xxxxxxx:qmreboot:xxx:root@pam: VM quit/powerdown failed The Fix We can manually delete the lock from following path /run/lock/qemu-server # The file will… Continue Reading