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Specific UID numbers and ranges of numbers are used for specific purposes by Red Hat Enterprise Linux. • UID 0 is always assigned to the superuser account, root. • UID 1-200 is a range of "system users" assigned statically to system processes by Red Hat. • UID 201-999 is a range of "system…
Issue: You may have requirements to update the existing Infrastructure Hosts on your OpenNebula cluster that are currently hosting virtual machines (VMs), but the hosts name can't updated Here is a scenario that illustrates this case: * Existing host: compute1.sgp.example.com * Change host to:…
TL;DR: 1. S0: Also known as the working state, the computer is fully operational with the CPU executing instructions, devices powered on, and the display active. 2. S1: Also known as the sleep state, the CPU stops executing instructions, but the memory and system state are still powered on to…
WHMCS does not provide a button to mark all modules recently queued as resolved yet. They just provide the Retry All button. However, if you wish to automate this process, you may use your browser's console to run the following JavaScript: const buttons =…
Straightforward, if you get these error messages: Jan 26 10:27:33 c**.com lldpd[3083]: unable to send packet on real device for ens9f1: No such device or address Jan 26 10:27:35 c**.com lldpd[3083]: unable to send packet on real device for enp132s0f0: No such device or address Jan 26 10:27:35…
CPU1 A1 2600 CPU1 B1 2400 CPU1 A2 2600 CPU1 B2 2400 CPU2 A1 2600 CPU2 B1 2400 CPU2 A2 2600 CPU2 B2 2400 next
Have you heard about localization? lo·cal·i·za·tion is the process of making something local in character or restricting it to a particular place. So why this can be a project? Projects (apps) are regularly written in the international language. But sometimes they want to be in a different local…
Deny all except some IPs Go to your domain on Cloudflare. Choose the Security menu, and go to WAF. Then, Create firewall rule type the Rule name. Fill in the rule with this. * Field: IP Source Address * Operator: is not in * Value: 103.103.103.103, 104.104.104.104 (your allowed IP) * Choose an…
I need to research this things in spare times. * compact_memory * glusterfs benchmark performances * netconsole
I made a list of an awesome projects on GitHub that I've used in my machine. * https://github.com/rupa/z - Jump Around through directory * https://github.com/fish-shell/fish-shell - My most wanted command line shell * https://github.com/FrauBSD/mping - Ping multiple hosts *…