Hi, Виталий. Whether a sufficient number of PGS?
2014/1/17 Никитенко Виталий <v1...@yandex.ru> > Good day! Please help me solve the problem. There are the following scheme > : > Server ESXi with 1Gb NICs. it has local store store2Tb and two isci > storage connected to the second server . > The second server supermicro: two 1TB hdd (lsi 9261-8i with battery), 8 > CPU cores, 32 GB RAM and 2 1Gb NICs . On /dev/sda installed ubuntu 12 and > ceph-emperor. /dev/sdb disk placed under osd.0. > What i do next: > # rbd create esxi > # rbd map esxi > > Get /dev/rbd1 which shared using iscsitarget > > # cat ietd.conf > Target iqn.2014-01.ru.ceph: rados.iscsi.001 > Lun 0 Path = / dev/rbd1, Type = blockio, ScsiId = f817ab > Target iqn.2014-01.ru.ceph: rados.iscsi.002 > Lun 1 Path = / opt/storlun0.bin, Type = fileio, ScsiId = lun1, ScsiSN > = lun1 > > For test I also create iscsi storage on /dev/sda (Lun1). > When migrating a virtual machine from store2Tb to Lun0 (ceph) the rate of > migration of 400-450 Mbit/second. > When migrating a VM from store2Tb to Lun1 (ubuntu file) then the rate of > migration of 800-900 Mbit / second. > From this I conclude that the rate is not limited by disk(controller) and > not to the network. > Tried osd format to ext4 and xfs and btrfs but same speed. For me, speed > is very important , especially since the plan > translate 10Gb network links. > Thanks. > Vitaliy > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- С уважением, Фасихов Ирек Нургаязович Моб.: +79229045757
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