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Ceph change osd weight

WebSep 6, 2012 · ceph osd getcrushmap -o /tmp/mycrushmap ... { id -2 # do not change unnecessarily # weight 2.000 alg straw hash 0 # rjenkins1 item osd.1 weight 1.000 item osd.0 weight 1.000 } host x.y.z.138 { id -4 # do not change unnecessarily # weight 1.000 alg straw hash 0 # rjenkins1 item osd.2 weight 1.000 } rack rack-1 { id -3 # do not … WebJun 29, 2024 · OSDs are typically weighted against each other based on size, so a 1TB OSD will have twice the weight of a 500GB OSD, in order to ensure that the cluster is filling up the OSDs at an equal rate.

Control Commands — Ceph Documentation

WebNov 2, 2024 · No OSDs down at all Users cleaned their CephFS space, retrieved 11T of free space and the total raise to 48T instead of 46T, this is weird I have 1024 PGs for the CephFS, I don't know if it's enough I can't find documentation about the sizing calculation shown by Ceph, it's kind of a blackbox Thank you WebID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY root ourcompnay site a rack a-esx.0 host prdceph-strg01 osd.0 up 1.00000 1.00000 osd.1 up 1.00000 1.00000 site b rack a-esx.0 host prdceph-strg02 osd.2 up 1.00000 1.00000 osd.3 up 1.00000 1.00000 ... This ~320 could be a number of pgs per osd on my cluster. But … mainstay outdoor seat cushions https://caalmaria.com

Adding/Removing OSDs — Ceph Documentation

WebMar 3, 2024 · Consider running "ceph osd reweight-by-utilization".When running the above command the threshold value defaults to 120 (e.g. adjust weight downward on OSDs that are over 120% utilized). After running the command, verify the OSD usage again as it may be needed to adjust the threshold further e.g. specifying: ceph osd reweight-by … Web[global] # By default, Ceph makes 3 replicas of RADOS objects. If you want to maintain four # copies of an object the default value--a primary copy and three replica # copies--reset the default values as shown in 'osd_pool_default_size'. # If you want to allow Ceph to accept an I/O operation to a degraded PG, # set 'osd_pool_default_min_size' to a number less … WebRemove the OSD by running ceph osd crush rm osd._OSD_ID command. OSD_OUT_OF_ORDER_FULL. ... , non-optimal method for calculating intermediate weight values for straw buckets. ... This is an indication that data migration due to some recent storage cluster change has not yet completed. OBJECT_UNFOUND. mainstay oil filled radiator heater

ubuntu - CEPH HEALTH_WARN Degraded data redundancy: pgs …

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Ceph change osd weight

[ceph-users] Difference between "ceph osd reweight" and "ceph

WebDec 9, 2013 · Ceph Osd Reweight Increase osd weight. Before operation get the map of Placement Groups. Let’s go slowly, we will increase the weight of... Deacrese osd … WebMar 23, 2024 · "ceph osd reweight" sets an overrideweight on the OSD. Thisvalueisinthe range 0to 1,and forces CRUSHto re-place (1-weight)of the data that would otherwise live on thisdrive. Itdoes *not*change the weights assigned to the buckets above the OSD,and isa corrective measure incasethe normal CRUSHdistribution isn't working outquite right.

Ceph change osd weight

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WebAug 25, 2014 · ## # OSD SATA DECLARATION ## host ceph-osd2-sata { id -2 # do not change unnecessarily # weight 0.000 alg straw hash 0 # rjenkins1 item osd.0 weight 1.000 item osd.3 weight 1.000 } host ceph-osd1-sata { id -3 # do not change unnecessarily # weight 0.000 alg straw hash 0 # rjenkins1 item osd.2 weight 1.000 item osd.5 weight … WebI found this way to change realtime config (without editing any file) but its saying change may require restart, i don't know what restart and that is what i am trying to avoid. [root@ceph-mon-01 ~]# ceph tell osd.* injectargs '--osd_crush_initial_weight 0' osd.0: osd_crush_initial_weight = '0.000000' (not observed, change may require restart ...

WebRun ceph osd tee to see the class listing for the osd devices: [root@monnode1 ~]# ceph osd tree ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT PRI-AFF -1 0.07910 … WebYou can temporarily increase or decrease the weight of particular OSDs by executing: id is the OSD number. weight is a range from 0.0-1.0. You can also temporarily reweight …

WebDec 9, 2013 · Ceph Osd Reweight Increase osd weight. Before operation get the map of Placement Groups. Let’s go slowly, we will increase the weight of... Deacrese osd … Webroot default { id -1 # do not change unnecessarily id -2 class hdd # do not change unnecessarily # weight 0.000 alg straw2 hash 0 # rjenkins1 } host osd01 { id -3 # do not …

Web# 仅仅包含out的OSD ceph osd tree out # ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT PRI-AFF # -1 4.89999 root default # -2 0 host k8s-10-5-38-25 # 2 hdd 0 osd.2 DNE 0 ... { id -1 # do not change unnecessarily # weight 0.000 alg straw2 hash 0 # rjenkins1 } # rules rule replicated_rule { id 0 type replicated min_size 1 max_size 10 step …

WebJun 11, 2024 · I'm new to Ceph and am setting up a small cluster. I've set up five nodes and can see the available drives but I'm unsure on exactly how I can add an OSD and specify the locations for WAL+DB. Maybe my Google-fu is weak but the only guides I can find refer to ceph-deploy which, as far as I can see, is deprecated. mainstay oversized tray tableWebceph osd reweight {osd-num} {weight} Reweights all the OSDs by reducing the weight of OSDs which are heavily overused. By default it will adjust the weights downward on OSDs which have 120% of the average utilization, but if you include threshold it will use that percentage instead. ceph osd reweight-by-utilization [threshold] mainstay outdoor watercolor floral pillowsWebAdding/Removing OSDsAdding OSDsDeploy your HardwareInstall the Required SoftwareAdding an OSD (Manual)Replacing an OSDStarting the OSDObserve the Data MigrationRemoving OSDs (Manual)Take the OSD out of the ClusterObserve the Data MigrationStopping the OSDRemoving the OSD 386 lines (250 sloc) 12.6 KB Raw Blame … mainstay outdoor rugs bright floral