The following message may show up the first time you SSH login to a X11 forwarding enabled machine : /usr/bin/xauth: file /home/%user/.Xauthority does not exist In order to workaround this issue, just do the following : 1. Create an empty file for the concerned user :
|
1 |
mkdir /home/%user/.Xauthority |
2. Change the user/group permission to match the… Read More »
By default, ext4 formatted drive will automatically reserve 5% of the allocated space for root user, which reduce the total available space for other users or the application you may want to use that drive for. This 5% ratio make sense on small volumes and purposes like the root (/) filesystem, but does not make… Read More »
You finally nailed all the requirement for Windows upgrade, where the PC Health Check confirms but unfortunately, Windows Update keep telling you “This PC doesn’t meet all the minimum requirements to run Windows 11”. Fortunately for you, this is a cosmetic error and should vanish if you manually force the status with the command below… Read More »
God Mode has been around since Windows 7 and one of the best way to quicky get to “under the hood” features quickly and efficiently. The concept to get into God Mode is the same as it always had – you basically need to create an empty folder with a certain text string to create… Read More »
When trying to load a java “jar” (.jnlp) file from Java Web browser plugin hang at x% and never complete. This is a common issue and require clearing the IcedTea Web cache. 1. Clear your Web browser cache and close it ; 2. Clear the IcedTea cache using the following command :
|
1 |
rm -rf ~/.cache/icedtea-web/cache/* |
Then open… Read More »
You probably noticed a similar output after running “apt-get update” on your Debian Linux based system: N: Repository ‘http://deb.debian.org/debian buster InRelease ‘ changed its ‘Version’ value from ‘10.9’ to ‘10.11’ E: Repository ‘http://deb.debian.org/debian buster InRelease ‘ changed its ‘Suite’ value from ‘stable’ to ‘oldstable’ […] This means that the major and minor version you are… Read More »
Windows Firewall can be configured from the GUI (by using firewall.cpl UI console) and also using the command line. This quick tutorial will cover how to manipulate the rules from CLI to open, block a port and delete a rule. In a nutshell, here is the command sample:
|
1 |
netsh advfirewall firewall add rule name="<DESCRIPTION>" dir=in action=<ACTION> protocol=<PROTOCOL> localport=<PORT> |
The rest of this article will… Read More »
Red Hat introduced “Cockpit” starting with version 8 of their operating system. For that matter, they have added a banner at login that suggest how to enable it as followed: Activate the web console with: systemctl enable –now cockpit.socket If you have no business using it, you might want to get rid of that banner… Read More »
Encountering the following issue with Dovecot/IMAP service on your cPanel server lately? The service “imap” appears to be down Reason TCP Transaction Log: << * OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE NAMESPACE LITERAL+ STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot ready. >> A001 LOGIN __cpanel__service__auth__imap__nJl5Hcz7gc9iiv1r V0TeDQVaynp8zl9g << * BYE Internal error occurred. Refer to server log… Read More »
If you encounter error 0x80092004 while installing updates on Windows 7 or Server 2008 R2, it is most likely due to some cryptography issues (CRYPT_E_NOT_FOUND). To workaround this problem, you need to manually install the following update(s) : SHA-2 code signing support update for Windows Server 2008 R2, Windows 7, and Windows Server 2008: September… Read More »