SpamAssassin version 3.4.2 running on Perl version 5.28.1Adding a white list to Spam assassin is easy by editing sudo vim /etc/spamassassin/local.cf and adding the below lines.Now we can restart the spam assassin service to apply our changes$ s...
To resolve the issue is to run the below command to remove:# sed -ri '/CONFIG_SYSTEM_TRUSTED_KEYS/s/=.+/=""/g' .configNow run to compile kernel....
During the initial setup you might run into two errors1. NOT_ALLOWED - access to vhost '/' refused for user 'openstack'2.Error: "badarg"When setting up the initial user called openstack you might receive like below example:# rabbitmqctl set_perm...
The easiest solution is to read up on the manual for this error since it's either a typo or you didn't finish the configuration of openstack and that's why you're getting this message.The message below is from glance the image service for virtual ima...
Getting the below error?
Failed to connect to the database: An exception occurred in driver: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known
Fixing it is simple you just need to ...
Disable vim automatic visual mode on mouse select
issue: :set mouse-=a
add to ~/.vimrc: set mouse-=a
my ~/.vi...
Why would I be getting these warnings?...
The problem is owner properties, just type the below to resolve the error messagechown opendmarc:opendmarc /var/spool/postfix/opendmarc -R...
How do I save a favicon.ico from a website on the internet?...
Hey guys, I need to know about an app named lulubox. Please let me know some details about this app of someone knows. Thank you...
New Member
How to eliminate recruiters using headerchecks with PostfixCreate the below file, add to your main.cf vim /etc/postfix/headerchecks/^From: .*talentanytime\.com.*$/ REJECT You are banned due to stupid spamming habits/^From: .*iroost\.com.*$/ REJE...
I have MacBook Pro and I want to install the Linux in my MacBook Pro. Will it work? Actually, I also asked Apple technical service and they told me it will not be good for the device. Is it true? Kindly guide me....
New Member
That's easy just do the following Download iperf2wget https://superb-dca2.dl.sourceforge.net/project/iperf2/iperf-2.0.9.tar.gzAfter download, extract archivetar zxvf iperf-2.0.9.tar.gzChange into the freshly extracted foldercd iperf-2....
Please see URL/HTTP below for details on how to install Linux via VNC ...
set -x: This displays arguments and commands upon their execution set +x: This disables debugging set -v: This displays input when they are read set +v: This disables printing input...
Edit the environment or .profile or even the .bashrc file. Also in SUSE you can use /etc/sysconfig/proxy file and add the below extries.
vim /etc/environment
export http_proxy=http://proxy-host:proxy-port/export HTTP_PROXY=$http_proxyexport https_p...
You're missing some perl packages, fix it by typing apt install libfile-find-rule-perl-perl...
Bios SetupThe most easy way to make 2 NUMA node is to press F9 (set to default) in BIOS screen.EDKII Menu -> Socket Configuration, press F9.If you don’t want to set to default, ...
System Motherboard SpecsSupermicroX9QR7Fam: SMCX9Problem - ROR: Insufficient PCI Resources Detected!!!Problem is because 4G Decoding is disabled in bios, enable it to resolve problemResolved byBIOS > Advanced > PCIe/PCI/PnP Configuration > A...
Expert Member
Building with -jNote: X meaning number of processorsmake -jX Example of a machine with 32 coresmake -j32Below scripts to automate the build processnumprocs=$(lscpu | grep -i 'CPU(s):' | head -n 1 | awk '{print $2}')cat < makefileMAKE=make -j `expr...
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