Calidade Systems – Computer Systems Engineering

IT fleet renewal scheduled

we make a inventory of your computers and create a renewal proposal in budget

Remote and in site support

when possible we offer you remote support, avoiding travel expenses to your office, faster and cheaper

Computer optimization

We check your equipment for get maximum performance

expert’s report

Experts collegiate

Monitoring 365×24

We check your server health continuously, mitigating downtimes

Backup Automatitation

stop asking you when you make the last backup, we create a backup strategy for you and check daily

Server Consolidation

Using virtualization technologies, we reduced server spent and improve his management

Data Recovery

When your installation is not well planned is time to recover data.

Proactive Maintenance

Better that solve problems is avoid problems

Calidade Systems help us to obtain the max performance of our equiment, created an automatic scheduled backup systems and checks our server performance. Now we don’t worry about I.T. problems because Calidade Systems has a plan B

Mas Arquitectura Marcos Samaniego

Thanks to Calidade Systems we have deploy, stagin and production enviroments, they have improved the performance of our servers now our webapps have incredibly fast response time

iwaap Alfonso Peón / Iwaap

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 /dev/sdahdparm –read-sector 967606 /dev/sda

Windows 2012R2 P2v Virtio SCSI

Sometimes making a dump and restore in clonezilla is not enough. At boot time Windows will load system drivers buy if you have changed your storage windows won’t turn on. In these cases i follow this procedure: 1- Load virtual machine with Windows2012R2 DVD and in recovery go to recovery console 2.- Insert storage controller […]

Centos 8 OpenVPN Tap Server Bridge

nmcli connection delete id <your id>nmcli con add type bridge ifname br0nmcli con add type bridge-slave ifname eno1 master br0 #create tap device nmcli connection add type tun ifname tap0 con-name tapvpn slave-type bridge master br0 mode tap owner 65534 firewall-cmd –permanent –direct –add-rule ipv4 filter FORWARD 0 -o tap0 -i br0 -j ACCEPT nmcli […]

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