FreeBSD 10 comes with a pkgng package manager which allows to install binary packages faster and easier. Unfortunately, there is no binary package available for hack-font for FreeBSD 10. What is hack-font? It’s a very good font which looks very good for source code. Here’s how to install it from source. Check /usr/ports/x11-fonts to see if there is a directory named hack-font. If not, you might need to download or update the ports first. If you don’t have ports installed at all, do this: ...

I upraded puppetserver from 2.4.0 to 2.5.0 on a server running Centos 6.8. Then, puppetserver no longer starts. The log (I think it was puppetsrver-daemon.log) said: Exception in thread "main" java.lang.IllegalArgumentException: Specified bootstrap config file does not exist: '/etc/puppetlabs/puppetserver/bootstrap.cfg' As the error reported, /etc/puppetlabs/puppetserver/bootstrap.cfg was not there. The disappearance must have happened during the puppetserver upgrade. I can confirm this by looking at my backup directory and finding the boostrap.cfg file there: /srv/backup/etc/puppetlabs/puppetserver/bootstrap.cfg. ...

Sure, you Linux gurus must be laughing at me to see this post. However, this is my 2nd time needing to remove a user’s password and I had to Google for it! So here is just a quick tip to mind your truly: In case you’re wondering why I need to remove a password for an account, it’s for my 4 year old daughter who enjoys playing supertuxcart. She wants to have her own user account on a Fedora 24 box without a password. ...

ខ្ញុំ​​ចូល​ចិត្ត​ស្តាប់ ផត់ខាស់​ណាស់ ពីព្រោះវាមាន​អត្ថប្រយោជន៍​ជាច្រើន។ តើផត់ខាស​បានការអ្វី​ខ្លះ? បើសិន​ជាអ្នក​ចង់ដឹង សូម​សួរ​ក្នុង​ខំម៉ិន​ខាង​ក្រោម។ ថ្ងៃ​នេះ ខ្មុំ​ចង់ប្រាប់​របៀបបង្កើត RSS feeds ពីផត់ខាស់​ដែល​ត្រូវការ អាយធូន​ដើម្បីស្តាប់បាន។ ជាមួយ RSS feeds យើង​អាច​ប្រើ​កម្មវិធី​ផ្សេងៗ​ដូចជា អាម៉ារ៉ុក។ មុន​ដំបូង​ យើងត្រូវ​ចំលងលិង អាយធូន ហើយ​ចូល​ទៅ http://getrssfeed.com/ និង​បិទលិងនោះ។ វិបសាយ​ getrssfeed.com និង​ផ្តល់​លិងថ្មី ដែល​ជា RSS feed. វិធីខាងលើអាច​ប្រើជាមួយ​ SoundCloud urls ផងដែរ៕

One of the logical volumes on my desktop is running out of space. I want to add 200GB to that volume. Here is one way to achieve this task. First a bit of warning. Don’t, or never, just copy and paste what you see here if you want to apply it to your own system. You may accidentally destroy your precious data. # lvs LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert backup data -wi-ao---- 200.00g scratch data -wi-ao---- 1.00t home system -wi-ao---- 90.00g root system -wi-ao---- 100.00g swap system -wi-ao---- 16.00g tmp system -wi-a----- 4.00g var system -wi-ao---- 20.00g Let’s check the available disk space of volume groups we can use: ...