Category: IT
Unable to open snapshot device ‘/dev/cdp1’ retry 60; Operation not permitted on CloudLinux
I recently got asked to investigate an issue for a friend where their R1Soft backups stopped working and so they…
HAProxy Conundrum
Here is an issue that causes a problem I have a website and a blog hosted by different companies For…
MariaDB Error: 1364 Field ‘display_name’ doesn’t have default value
Spent too much time over the bank holiday weekend looking for a solution to this problem. It had appeared after…
Ubuntu Remote Desktop Box
Install X-Windows apt install –no-install-recommends xubuntu-desktop This will take a few minutes. Once this is done install xrdp, which will…
Want to see some passwords revealed by Google
Then click this link and see what configuring your services incorrectly can lead to:- http://lmgtfy.com/?q=%22DB_PASSWORD%22+filetype%3Aenv
Locate which IPs your website was hosted on in the past!
Using a useful website, you can automated this using the following usr/local/bin/curl \ –request \ GET –url http://viewdns.info/iphistory/?domain=unixguru.co.uk \ |…
Increase SAN LUN filesystem on the fly no reboot centos
I have a CloudServer with 3 disks /dev/sda -> / 30G /dev/sdb -> /vm 100G –> /dev/vmvg /dev/sdc -> /media…
Quick Prepare OpenStack box for SolusVM OpenVZ node
The following code will quickly prepare an OpenStack VM with aditional disk for OpenVZ yum -y install lvm2 wget pvcreate…
Suppliers of “Kubernetes as a Service” (KaaS)
Amazon EKS Microsoft Azure Kubernetes Service (AKS) Platform 9 Managed Kubernetes Stratoscale Kubernetes as a Service
Alternatives to Nagios
For a long time, Nagios (Core) has been known as the De-facto open source monitoring solution, but much time has…
