June 16, 2020Linux Linux try to repair bad sector where 967606 is sector number hdparm –read-sector 967606 /dev/sdahdparm –yes-i-know-what-i-am-doing –repair-sector 967606 […]
April 13, 2020April 13, 2020Linux, Servers, Uncategorized Centos 8 OpenVPN Tap Server Bridge nmcli connection delete id <your id>nmcli con add type bridge ifname br0nmcli […]
March 25, 2018Servers Ansible print hostvariables Sometimes we need to check hostvars in our ansible hosts. a quick […]
September 19, 2017Linux, SAMBA, Servers Centos 7.4 Samba shares not working in printer Updates are good, they improve our system security and add more feature […]
September 12, 2017September 12, 2017Linux, Servers, Uncategorized Unresponsive NFS server At Calidade Systems we check our customer daily backup report. Today we […]
September 3, 2017JBoss, Linux, Servers Creating a Development Server using JBoss 7 AS on Centos 7 In some cases a system administrator needs to use old versions of […]
August 1, 2017Proxmox, Servers, Virtualization Proxmox job failed with err -5 – Input/output error Proxmox is a good solution for single servers infrastructure, you can use […]