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Description of mur.at CephCluster

2017-04-05
<<TableOfContents(2)>>
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==== ceph1 and ceph2 ==== === ceph1 and ceph2 ===
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 * 1x Intel 530 Series SSDs (120GB) for Journals
 * 3x WDC WD2500BUCT-63TWBY0 for OSDs (1TB)
 * 2x Gbit Ethernet bonded (802.3ad) on HP
 * 1x Intel DC S3520 (240GB) for Journals
 * 3x WDC WD10JFCX-68N6GN0 for OSDs (1TB)
 * 2x Gbit Ethernet bonded (802.3ad) on HP 2920 Stack
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==== ceph3 ==== === ceph3 ===
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== Usage ==

 * Images for VMs served via rbd (kvm/libvirt)
 * Snapshots made daily and kept for 14 days

== Anomalies ==

{{attachment:ceph1-memory-month.png}}
{{attachment:ceph1-memory.png}}
{{attachment:ceph1-pool-images.png}}
{{attachment:ceph1-usage.png}}

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

ceph1-memory-month.png ceph1-memory.png ceph1-pool-images.png ceph1-usage.png

mur: Dokumentation/CephCluster (zuletzt geändert am 2017-11-17 07:10:17 durch JogiHofmueller)