Re: [Moosefs-users] Latest stable release of MooseFS 1.6.25

[wkmail <wk...@bn...>]

Hi,

is it safe to go to 1.6.25 from 1.6.20 or should we upgrade to 1.6.24 
and then 1.6.25?

-wk


On 4/30/2012 9:30 AM, Micha? Borychowski wrote:
>
> Hi!
>
> As promised we prepared the next release of MooseFS - 1.6.25. Most 
> important changes include:
>
> * (master) improved chunk deletion algorithm (soft/hard limits per 
> chunkserver)
>
> Now chunk deletion speed is configured by soft and hard limits. What 
> is important the limits since this version are set per chunkserver 
> (not globally). Deleting large amount of files should not slow down 
> the whole system:
>
> - CHUNKS_SOFT_DEL_LIMIT = 10
>
> - CHUNKS_HARD_DEL_LIMIT = 25
>
> * We also modified default config values for replication:
>
> CHUNKS_WRITE_REP_LIMIT = 2
>
> CHUNKS_READ_REP_LIMIT = 10
>
> which should better fit most of the installations. You should fine 
> tune these values according to the amount of chunkservers and average 
> size of the chunks. Mind that too agressive replication will slow down 
> the whole system.
>
> * (master+mount) added 'sugidclearmode' and 'mkdircopysgid' 
> compatibility options (inspired by Sébastien Morand)
>
> * fixed Debian init scripts  (thanks to Steve Wilson)
>
>  The recommended upgrade order is as usual: mfsmaster, then 
> metaloggers, then chunkservers and at last client machines.
>
> Just as a reminder: MooseFS has now worldwide professional technical 
> support on the enterprise level which is provided by our company Core 
> Technology. You can find all necessary details on the website at 
> http://www.coretechnology.pl/support.php
>
> You can download the latest version at 
> http://www.moosefs.org/download.htmlwebpage.
>
> More information about this release is available here:
>
> http://moosefs.org/news-reader/items/moose-file-system-v-1625-released.html
>
> Our social websites to join/like:
>
> http://www.linkedin.com/groups?home=&gid=4083088&trk=anet_ug_hm 
> <http://www.linkedin.com/groups?home=&gid=4083088&trk=anet_ug_hm>
>
> https://www.facebook.com/moosefs
>
> https://twitter.com/#!/MooseFS <https://twitter.com/#%21/MooseFS>
>
> Thanks for your great support!
>
> Kind regards
>
> Michal Borychowski
>
>
>
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