Montag, 30. Januar 2017

Fun with RobinHood 3 , Lustre 2.9 and PCI-e SSD: /dev/nvme0n1

›
------------------- TEST PCI-e SSD XFS--------------- MySQL Data on nvram time rbh-du -d -H  -f /etc/robinhood.d/tmpfs/lnew.conf /lnew/* ...
Samstag, 28. Januar 2017

PCI/SSD/NVM performance challenge begins!- PART-II

›
Recently we got a test server with PCI-e SSD from INTEL-P3600 1.2TB. Operating system see it as: INTEL SSDPEDME012T4 [root@c1701 vector]#...

PCI/SSD/NVM performance challenge begins! PART-I ( This is not a a regular post, it is more or less "Thinking loudly" or blogly? )

›
Assuming we are trying to build a system with maximum bandwidth for the MySQL applications. Our Databases are not optimized for the normal ...
Montag, 7. September 2015

How to import exising VM from virsh to ovirt?

›
It is simple as this:  virsh dumpxml> centos70.xml  Edit xml for corect path of the raw file virt-v2v -i libvirtxml -ic qemu+ssh://o...
Sonntag, 12. Juli 2015

Sms from ubuntu with UMTS stick??

›
It is happened!!! Due to the terrible heat the clusters where overheated. So I did not notified because of barbeque party. Nice weather, po...
Montag, 4. Mai 2015

Performance Samsung SSD vs Seagate Hybrid Drives

›
I have 2 disks in my laptop Samsung ssd and normal HDD. The second disk mostly used as a storage rather than fast io disk. It was going bad...
Freitag, 6. Februar 2015

OVIRT engile unable to import old "Export storage": How to fix

›
WARNING: before to start this tests, backup your datacenters,storages, config files etc..!!!   After reinstall ovirt 3.5.x I got followin...