Configure Proxmox 5.2 mail notifications using a relay mail account
Proxmox is a good solution for small bussines, you will get an hypervisor with scheduled backups. In some costumers we found problems […]
Author: luzem
Error 80070035 accessing to a windows 7 shared folder from a windows 10
Today we get a lot of calls complaining about that remote share folders aren’t working in some windows 7 computers. The cause […]
Start a Percona 5.7 cluster after a controlled shutdown
In each node check the content of /var/lib/mysql/grastate.dat version: 2.1 uuid: 9a50c4ec-4332-11e8-8b88-77564bb9f22a seqno: 45 safe_to_bootstrap: 0 select the node with the highest […]
Ansible print hostvariables
Sometimes we need to check hostvars in our ansible hosts. a quick way to get this done should be
configuring XenServer 7.x mail notifications through external mail server
Generally Small and Medium Business doesn’t have a own mail server in office. If we want to receive notifications we can configure […]
Centos 7.4 Samba shares not working in printer
Updates are good, they improve our system security and add more feature to our software. In this case after updating a Centos […]
Unresponsive NFS server
At Calidade Systems we check our customer daily backup report. Today we detect the lack of one report. We connect to our […]
Creating a Development Server using JBoss 7 AS on Centos 7
In some cases a system administrator needs to use old versions of certain software in order to get a development version. In […]
Dell SC1430 Diagnostics Indicator Codes
Recently I have to deal with a old Dell SC1430 server it was really difficult to find diagnostic table I share here […]
A RAM slot does not work
increase Memory and replace CPU is a fast way to improve performance in a workstation, recently during a workstation upgrade we found […]
