zfs features not working

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zfs features not working

Postby bibin » Wed Mar 16, 2016 8:06 am

Hi,

We have configured a zfs server and enabled deduplication,compression and thin provisioning features on it. Then we created virtual servers on it. But deduplication and thin provisioning are not working on those virual private servers. Some logs are pasted below. When we evaluate this log, we can figure out that usage is full by all virtual servres. Kindly provide us some valid suggestions about this issue.



[root@server ~]# zfs list
NAME USED AVAIL REFER MOUNTPOINT
zfspool 440G 1.32T 25.4K /zfspool
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad 104G 1.32T 104G -
zfspool/vsv1078-06km-djh3c8mbimocnp5e 106G 1.32T 106G -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn 106G 1.32T 106G -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 106G 1.32T 106G -

Thanks !
bibin
 
Posts: 3
Joined: Wed Mar 16, 2016 8:02 am

Re: zfs features not working

Postby lundman » Wed Mar 16, 2016 5:22 pm

About about "zfs get all" so we can see the settings and dedup ratio?
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lundman
 
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Re: zfs features not working

Postby bibin » Fri Mar 18, 2016 6:11 am

root@server ~]# zfs get all
NAME PROPERTY VALUE SOURCE
zfspool type filesystem -
zfspool creation Tue Mar 1 12:05 2016 -
zfspool used 442G -
zfspool available 1.32T -
zfspool referenced 25.4K -
zfspool compressratio 1.08x -
zfspool mounted yes -
zfspool quota none default
zfspool reservation none default
zfspool recordsize 128K default
zfspool mountpoint /zfspool default
zfspool sharenfs off default
zfspool checksum on default
zfspool compression off default
zfspool atime on default
zfspool devices on default
zfspool exec on default
zfspool setuid on default
zfspool readonly off default
zfspool zoned off default
zfspool snapdir hidden default
zfspool aclinherit restricted default
zfspool canmount on default
zfspool xattr on default
zfspool copies 1 default
zfspool version 5 -
zfspool utf8only off -
zfspool normalization none -
zfspool casesensitivity sensitive -
zfspool vscan off default
zfspool nbmand off default
zfspool sharesmb off default
zfspool refquota none default
zfspool refreservation none default
zfspool primarycache all default
zfspool secondarycache all default
zfspool usedbysnapshots 0 -
zfspool usedbydataset 25.4K -
zfspool usedbychildren 442G -
zfspool usedbyrefreservation 0 -
zfspool logbias latency default
zfspool dedup on local
zfspool mlslabel none default
zfspool sync standard default
zfspool refcompressratio 1.00x -
zfspool written 25.4K -
zfspool logicalused 447G -
zfspool logicalreferenced 9.50K -
zfspool filesystem_limit none default
zfspool snapshot_limit none default
zfspool filesystem_count none default
zfspool snapshot_count none default
zfspool snapdev hidden default
zfspool acltype off default
zfspool context none default
zfspool fscontext none default
zfspool defcontext none default
zfspool rootcontext none default
zfspool relatime off default
zfspool redundant_metadata all default
zfspool overlay off default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad type volume -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad creation Tue Mar 1 12:55 2016 -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad used 106G -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad available 1.32T -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad referenced 106G -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad compressratio 1.10x -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad reservation none default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad volsize 120G local
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad volblocksize 8K -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad checksum on default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad compression on local
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad readonly off default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad copies 1 default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad refreservation none default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad primarycache all default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad secondarycache all default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad usedbysnapshots 0 -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad usedbydataset 106G -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad usedbychildren 0 -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad usedbyrefreservation 0 -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad logbias latency default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad dedup on local
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad mlslabel none default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad sync standard default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad refcompressratio 1.10x -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad written 106G -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad logicalused 112G -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad logicalreferenced 112G -
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad snapshot_limit none default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad snapshot_count none default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad snapdev hidden default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad context none default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad fscontext none default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad defcontext none default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad rootcontext none default
zfspool/vsv1077-0av0-aqhtlhqpjcg4nkad redundant_metadata all default
zfspool/vsv1078-06km-djh3c8mbimocnp5e type volume -
zfspool/vsv1078-06km-djh3c8mbimocnp5e creation Tue Mar 1 13:00 2016 -
zfspool/vsv1078-06km-djh3c8mbimocnp5e used 106G -
zfspool/vsv1078-06km-djh3c8mbimocnp5e available 1.32T -
zfspool/vsv1078-06km-djh3c8mbimocnp5e referenced 106G -
zfspool/vsv1078-06km-djh3c8mbimocnp5e compressratio 1.07x -
zfspool/vsv1078-06km-djh3c8mbimocnp5e reservation none default
zfspool/vsv1078-06km-djh3c8mbimocnp5e volsize 120G local
zfspool/vsv1078-06km-djh3c8mbimocnp5e volblocksize 8K -
zfspool/vsv1078-06km-djh3c8mbimocnp5e checksum on default
zfspool/vsv1078-06km-djh3c8mbimocnp5e compression on local
zfspool/vsv1078-06km-djh3c8mbimocnp5e readonly off default
zfspool/vsv1078-06km-djh3c8mbimocnp5e copies 1 default
zfspool/vsv1078-06km-djh3c8mbimocnp5e refreservation none default
zfspool/vsv1078-06km-djh3c8mbimocnp5e primarycache all default
zfspool/vsv1078-06km-djh3c8mbimocnp5e secondarycache all default
zfspool/vsv1078-06km-djh3c8mbimocnp5e usedbysnapshots 0 -
zfspool/vsv1078-06km-djh3c8mbimocnp5e usedbydataset 106G -
zfspool/vsv1078-06km-djh3c8mbimocnp5e usedbychildren 0 -
zfspool/vsv1078-06km-djh3c8mbimocnp5e usedbyrefreservation 0 -
zfspool/vsv1078-06km-djh3c8mbimocnp5e logbias latency default
zfspool/vsv1078-06km-djh3c8mbimocnp5e dedup on local
zfspool/vsv1078-06km-djh3c8mbimocnp5e mlslabel none default
zfspool/vsv1078-06km-djh3c8mbimocnp5e sync standard default
zfspool/vsv1078-06km-djh3c8mbimocnp5e refcompressratio 1.07x -
zfspool/vsv1078-06km-djh3c8mbimocnp5e written 106G -
zfspool/vsv1078-06km-djh3c8mbimocnp5e logicalused 110G -
zfspool/vsv1078-06km-djh3c8mbimocnp5e logicalreferenced 110G -
zfspool/vsv1078-06km-djh3c8mbimocnp5e snapshot_limit none default
zfspool/vsv1078-06km-djh3c8mbimocnp5e snapshot_count none default
zfspool/vsv1078-06km-djh3c8mbimocnp5e snapdev hidden default
zfspool/vsv1078-06km-djh3c8mbimocnp5e context none default
zfspool/vsv1078-06km-djh3c8mbimocnp5e fscontext none default
zfspool/vsv1078-06km-djh3c8mbimocnp5e defcontext none default
zfspool/vsv1078-06km-djh3c8mbimocnp5e rootcontext none default
zfspool/vsv1078-06km-djh3c8mbimocnp5e redundant_metadata all default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn type volume -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn creation Thu Mar 3 8:54 2016 -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn used 106G -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn available 1.32T -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn referenced 106G -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn compressratio 1.07x -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn reservation none default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn volsize 120G local
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn volblocksize 8K -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn checksum on default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn compression on local
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn readonly off default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn copies 1 default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn refreservation none default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn primarycache all default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn secondarycache all default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn usedbysnapshots 0 -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn usedbydataset 106G -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn usedbychildren 0 -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn usedbyrefreservation 0 -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn logbias latency default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn dedup on local
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn mlslabel none default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn sync standard default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn refcompressratio 1.07x -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn written 106G -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn logicalused 110G -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn logicalreferenced 110G -
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn snapshot_limit none default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn snapshot_count none default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn snapdev hidden default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn context none default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn fscontext none default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn defcontext none default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn rootcontext none default
zfspool/vsv1080-0py3-tbamyuog0dl4qvgn redundant_metadata all default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 type volume -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 creation Tue Mar 8 13:25 2016 -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 used 106G -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 available 1.32T -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 referenced 106G -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 compressratio 1.07x -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 reservation none default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 volsize 120G local
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 volblocksize 8K -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 checksum on default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 compression on local
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 readonly off default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 copies 1 default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 refreservation none default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 primarycache all default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 secondarycache all default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 usedbysnapshots 0 -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 usedbydataset 106G -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 usedbychildren 0 -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 usedbyrefreservation 0 -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 logbias latency default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 dedup on inherited from zfspool
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 mlslabel none default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 sync standard default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 refcompressratio 1.07x -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 written 106G -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 logicalused 110G -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 logicalreferenced 110G -
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 snapshot_limit none default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 snapshot_count none default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 snapdev hidden default
zfspool/vsv1081-0zjb-0fwuhprrv4m743k4 context none default
bibin
 
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