Arm2Arm

Freitag, 3. März 2017

Glusterfs + ZFS + OVIRT +RDMA?

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HW The three identical machines with 3 disks each as a Ovirt hosts: [root@clei22 ~]# lscpu Architecture:          x86_64 CPU op-mode(s):...

Activating a volume group

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Every time when I need this command I am forgetting the syntax! vgchange -a y vg_cache
Donnerstag, 2. März 2017

Ansible error after upgrade to 2.2.x: how to fix.

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The playbook throws an error: TASK [create a users emails with hostname] ****************************** fatal: [hostname]: FAILED! => {...
Dienstag, 28. Februar 2017

Cleanup disk nicely

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During the disklessinstalation often I have troubles with partitions and logical volumes. Before creating new OS better to cleanup the disk...
Sonntag, 26. Februar 2017

Impressive power boost by Moto Z power mod

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Moto Z is one of the best smartphones for the moment. It comes with daydream support and many "Mods". With 4k video streaming, se...
Donnerstag, 23. Februar 2017

Smartctl info for nvme

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nvme smart-log /dev/nvme0 Smart Log for NVME device:nvme0 namespace-id:ffffffff critical_warning                    : 0 temperature       ...
Mittwoch, 22. Februar 2017

SSD Samsung 850 EVO 256GB performance

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Empty, new SSD with CrystalDiskMark 3.0.2.
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