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Description of mur.at ceph cluster | = Description of mur.at ceph cluster = |
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2017-10-30 | <<TableOfContents(2)>> |
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==== ceph1 and ceph2 ==== | === ceph1 and ceph2 === |
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==== ceph3 ==== | === ceph3 === |
Description of mur.at ceph cluster
Inhaltsverzeichnis
Hardware/Nodes
Three nodes: ceph1, ceph2, ceph3
ceph1 and ceph2
- 1x Intel(R) Xeon(R) CPU E3-1275 v3 @ 3.50GHz
- 32 GB RAM
- RAID1 for OS
- 1x Intel DC S3520 (240GB) for Journals
- 3x WDC WD10JFCX-68N6GN0 for OSDs (1TB)
- 2x Gbit Ethernet bonded (802.3ad) on HP 2920 Stack
ceph3
- virtual machine
- 4 GB RAM
Software
- Debian GNU/Linux Jessie (8.7)
- Kernel 3.16
- ceph 10.2.6 (656b5b63ed7c43bd014bcafd81b001959d5f089f)
Ceph Services
3 Monitors: ceph1, ceph2, ceph3
6 OSDs: ceph1 (3), ceph2 (3)
Usage
- Images for VMs served via rbd (kvm/libvirt)
- Snapshots made daily and kept for 14 days
Anomalies