Category Archives: linux

Create, run, destroy dockers images on CentOS 7

We did the docker hello world. Now we’re going to get swifty. I will make a folder for my dockers, and try to create, run, and destroy an image docker, as well as the dockers linked with it. Let’s start … Continue reading

Posted in bits, centos, containers, docker, linux | 1 Comment

MATLAB on-disk crash

Everything started when I wanted to increase the Java Heap Memory. It’s not related but it is the cause I decided to look onto MATLAB, so I need to refer it. I have 4 node-locked matlab licenses, connected to our … Continue reading

Posted in bits, linux, hardware, programming, yum, matlab | Leave a comment

File systems supported by different OSs

I just found these tables that I think you should have always at hand, if you want to share successfully your files. This, of course, in case you don’t have your NAS, FTP, or OwnCloud service already available. Maybe I … Continue reading

Posted in bits, filesystems, linux, mac, windows | Leave a comment

SPHIRE reinstall on CentOS 7

I installed it before (as you can read here) then I updated it. Now I’m going to install it anew. The reason is simple: we have a new software model and the old version is giving me library errors. Let’s … Continue reading

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NIC is receiving, but not transmitting

So I have this Linux computer that was connected upstairs. Everything was fine and running perfectly. Then I switch if off and move it to a new location with brand new ports. On the new location, the Linux computer doesn’t … Continue reading

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rsync failed to set permissions on : Function not implemented (38)

I’m cleaning up. As a lamer SysAdmin that I am, I have several HDs floating around, each one with a different backup of my systems. I decided to clean up this mess, now that they sell 4 TB portable hard … Continue reading

Posted in bits, centos, linux, mac, osx, rsync | Leave a comment

Python test we can connect to MySQL db

Probably you have mysql for some reason. You may have some form of it┬ábecause of Leginon or you simply have phpMyAdmin because you need it for something else. If you don’t have it, probably you will anytime soon, since database … Continue reading

Posted in bits, containers, docker, linux, mysql | Leave a comment