Category Archives: bash

An OSX remote desktop from CentOS 7

CentOS 7 is very good, but I need to have some OSX features on it (like iCloud). I have an OSX desktop that I will call mymac in the same network, so I decided to check what features of it … Continue reading

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CryoSPARC 2 [Errno 111] Connection refused [Errno 98] Address already in use

We’ve installed CryoSPARC, we’ve updated it and now that I have an avalanche of users, it starts to create problems. The symptoms are that the user can’t log in, or that the web display is not visible. I try obviosuly … Continue reading

Posted in bits, centos, EM, bash, cryoSPARC, errors | Leave a comment

A Wiki install on CentOS 7

We need a website that can be used to shared information. This is usually called a wiki. I was tempted to install a wiki on a container (see for example theĀ  xwiki docker) but I went for the real thing … Continue reading

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mysqld recover root password on CentOS 7

The disaster scenario is that you have been installing third party software and its scripts somehow screwed up your mysql (users, tables, whatever). Or it could be that you get a server with mysqld already installed but you don’t know … Continue reading

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CryoSPARC 2 update on CentOS 7

We have installed previously CryoSPARC 2, but since I’m kind of conservative about, I didn’t update it until I had a feature request from an user. The update is in principle quite easy. You just run cryosparcm update on the … Continue reading

Posted in bash, centos, cryoSPARC, EM, GPU, hardware, software | 1 Comment

Repairing a old OS disk with fsck

I have a Fedora 19 system that has been running as a data proxy without a break for like 4 years already. It’s on another subnet, and I don’t have easy access to it, so it has not been updated … Continue reading

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Install pyEM on CentOS 7

After a week of silence, I’m back on track. I managed to integrate pyEM onto our systems, and this is my log about. We want it to export cryoSPARC data to relion. Since we don’t start from scratch, my first … Continue reading

Posted in bash, bits, centos, cryoSPARC, EM, linux, modules, python, yum | Leave a comment