CephFS: Difference between revisions

CephFS (view source)

Revision as of 15:34, 29 February 2024

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 </tabs>
+Note that the monitors value differ from cluster to cluster.
+You can find the monitor information in the share details <i>Path</i> field that will be use to mount the volume.
-<li>Note: these are the monitors for the Arbutus cluster. If connecting to a different cluster, you will need the monitor information specific to that cluster.
-<ul>
-<li>You can find the monitor information in the share details for your share in the <i>Path</i> field.</li></ul>
-</li></ul>
 </li>
 <li><p>Retrieve the connection information from the share page for your connection:</p>
@@ Line 146: / Line 144: @@
 </li>
 <li><p>Mount the filesystem</p>
 <ul>
-<li>Create a mount point directory somewhere in your host (likely under /mnt/ - e.g. /mnt/ShareName)</li>
+<li>Create a mount point directory somewhere in your host (<code>/cephfs</code>, is used here)</li>
-<li>Via kernel mount using the ceph driver:
+<li>Via kernel mount using the ceph driver. You can do a permanent mount by adding the followin in the VM fstab
+<tabs>
+<tab name="Arbutus">
+{{File
+  |name=/etc/fstab
+  |lang="txt"
+  |contents=
+.30.201.3:6789,10.30.202.3:6789,10.30.203.3:6789:/volumes/_nogroup/f6cb8f06-f0a4-4b88-b261-f8bd6b03582c /cephfs/ ceph name=MyCephFS-RW 0  2
+}}
+</tab>
+<tab name="SD4H/Juno">
+{{File
+  |name=/etc/fstab
+  |lang="txt"
+  |contents=
+.65.0.10:6789,10.65.0.12:6789,10.65.0.11:6789:/volumes/_nogroup/f6cb8f06-f0a4-4b88-b261-f8bd6b03582c /cephfs/ ceph name=MyCephFS-RW,mds_namespace=cephfs_4_2,x-systemd.device-timeout=30,x-systemd.mount-timeout=30,noatime,_netdev,rw 0  2
+}}
+</tab>
+</tabs>
+Note that the mount options are different on different systems. The namespace option is requires for SD4H/Juno while other option are performance tweaks.
 <ul>
-<li>Syntax: <code>sudo mount -t ceph &lt;path information&gt; &lt;mountPoint&gt; -o name=&lt;shareKeyName&gt;, secretfile=&lt;/path/to/keyringfileOnlyFile&gt;</code></li>
+<li>It can also be done from the command line:</li>
+<tab name="Arbutus">
+<tabs>
+<code>
+sudo mount -t ceph 10.30.201.3:6789,10.30.202.3:6789,10.30.203.3:6789:/volumes/_nogroup/f6cb8f06-f0a4-4b88-b261-f8bd6b03582c /cephfs/ -o name=MyCephFS-RW
+</code>
+</tab>
+<tab name="SD4H/Juno">
+<code>
+sudo mount -t ceph 10.65.0.10:6789,10.65.0.12:6789,10.65.0.11:6789:/volumes/_nogroup/f6cb8f06-f0a4-4b88-b261-f8bd6b03582c /cephfs/ -o name=MyCephFS-RW,mds_namespace=cephfs_4_2,x-systemd.device-timeout=30,x-systemd.mount-timeout=30,noatime,_netdev,rw
+</code>
+</tab>
+</tabs>
+<code>sudo mount -t ceph &lt;path information&gt; &lt;mountPoint&gt; -o name=&lt;shareKeyName&gt;, secretfile=&lt;/path/to/keyringfileOnlyFile&gt;</code>
 <li><code>sudo mount -t ceph mon1:6789,mon2:6789,mon3:6789:/volumes/_nogroup/share_instance_id </code>
 <ul>