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Re: [MooseFS-Users] Recent changes in MooseFS
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From: Piotr R. K. <pio...@mo...> - 2016-06-07 23:21:00
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Dear MooseFS Users, we released the newest versions of both MooseFS 3.0 and MooseFS 2.0 recently: 3.0.77 and 2.0.89. They improve MooseFS stability and (in MooseFS 3.0) also add new features, like: Storage Classes <https://moosefs.com/documentation/moosefs-3-0.html> Possibility to mount MooseFS on Linux by issuing: mount -t moosefs mfsmaster.example.lan: /mnt/mfs File sparsification Automatic temporary maintenance mode New I/O synchronisation between different mounts If you like MooseFS, please support it by starring it on GitHub <https://github.com/moosefs/moosefs>. Thanks! Please find the changes in MooseFS 3 since 3.0.73 below: MooseFS 3.0.77-1 (2016-06-07) (mount) added assertions after packet allocation in master communication module (manpages) fixes related to storage classes (all) improved error messages used for storage classes MooseFS 3.0.76-1 (2016-06-03) (master) fixed resolving multi path for root inode (master) fixed licence expiration behaviour (pro only) MooseFS 3.0.75-1 (2016-04-20) (all) fixed cppcheck warnings/errors (mostly false negatives) (cs) added file sparsification during chunk write (also chunk replication, chunk duplication etc.) (mount) fixed write data inefficiency when I/O was performed by root (master) fixed removing too early locked chunks from data structures (tools) fixed reusing local ports (connection to master returned EADDRNOTAVAIL) (all) changed default action from restart to start (all) added exiting when user defined config (option -c) cannot be loaded (cs) changed handling chunk filename (dynamic filename generation - cs should use less memory) (netdump) changed 'moose ports only' option to 'port range' (mount) limited number of files kept as open after close (cs) changed subfolder choosing algorithm (mount) changed mutex lock to rw-lock for I/O on the same descriptor (mount) added link to mfsmount from '/sbin/mount.moosefs' (Linux only) (all) introduced "storage classes" (new goal/labels management) (master+cs) introduced 'temporary maintenance mode' (automatic maintenance mode after graceful stop of cs) (master+mount) added fix for bug in FreeBSD kernel (kernel sends truncate before first close - FreeBSD only) (cs) fixed setting malloc pools on Linux MooseFS 3.0.74-1 (2016-03-08) (master) fixed rebalance replication (check for all chunk copies for destination - not only valid) (master+mount) new mechanism for atime+mtime setting during I/O (master+mount) new I/O synchronization between different mounts (with cache invalidation) (master+mount) new chunk number/version cache (with automatic invalidation from master) (master) added mapping chunkserver IP classes (allow to have separate network for I/O and separate for other activity) (master) fixed status returned by writechunk after network down/up (master) changed trashtime from seconds to hours (master) added METADATA_SAVE_FREQ option (allow to save metadata less frequently than every hour) (master) added using in emergency (endangered chunks) all available servers for replication (even overloaded and being maintained) (master) added using chunkservers in 'internal rebalance' state in case of deleting chunks (all) spell check errors fixed (patch contributed by Dmitry Smirnov) Please find the changes in MooseFS 2.0 since 2.0.88 below: MooseFS 2.0.89-1 (2016-04-27) (master+mount) added fix for bug in FreeBSD kernel (kernel sends truncate before first close - FreeBSD only) Best regards, -- <https://moosefs.com/> Piotr Robert Konopelko MooseFS Technical Support Engineer e-mail : pio...@mo... <mailto:pio...@mo...> www : https://moosefs.com <https://moosefs.com/> <https://twitter.com/MooseFS> <https://www.facebook.com/moosefs> <https://www.linkedin.com/company/moosefs> <https://github.com/moosefs> This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received it by mistake, please let us know by e-mail reply and delete it from your system; you may not copy this message or disclose its contents to anyone. Finally, the recipient should check this email and any attachments for the presence of viruses. Core Technology accepts no liability for any damage caused by any virus transmitted by this email. > On 08 Mar 2016, at 9:24 AM, Piotr Robert Konopelko <pio...@mo...> wrote: > > Dear MooseFS Users, > > we released the newest versions of both MooseFS 3 and MooseFS 2 recently: 3.0.73 and 2.0.88. > > Please find the changes in MooseFS 3 since 3.0.71 below: > > MooseFS 3.0.73-1 (2016-02-11) > (master) fixed restoring ARCHCHG from changelog > (cli+cgi) fixed displaying master list with followers only (pro version only) > (master) added using size and length quota to fix disk usage values (statfs) > (master) fixed xattr bug which may lead to data corruption and segfaults (intr. in 2.1.1) > (master) added 'node_info' packet > (tools) added '-p' option to 'mfsdirinfo' - 'precise mode' > (master) fixed edge renumeration > (master) added detecting of wrong edge numbers and force renumeration in such case > > MooseFS 3.0.72-1 (2016-02-04) > (master+cgi+cli) added global 'umask' option to exports.cfg > (all) changed address of FSF in GPL licence text > (debian) removed obsolete conffiles > (debian) fixed copyright file > (mount) fixed parsing mfsmount.cfg (system options like nodev,noexec etc. were ommited) > (master) changed way how cs internal rebalance state is treated by master (as 'grace' state instead of 'overloaded') > (mount) fixed bug in read module (setting etab after ranges realloc) > (tools) removed obsoleted command 'mfssnapshot' > > > Please find the changes in MooseFS 2 since 2.0.83 below: > > MooseFS 2.0.88-1 (2016-03-02) > (master) added METADATA_SAVE_FREQ option (allow to save metadata less frequently than every hour) > > MooseFS 2.0.87-1 (2016-02-23) > (master) fixed status returned by writechunk after network down/up > > MooseFS 2.0.86-1 (2016-02-22) > (master) fixed initialization of ATIME_MODE > > MooseFS 2.0.85-1 (2016-02-11) > (master) added ATIME_MODE option to set atime modification behaviour > (master) added using size and length quota to fix disk usage values (statfs) > (all) changed address of FSF in GPL licence text > (debian) removed obsolete conffiles > (debian) fixed copyright file > (mount) fixed parsing mfsmount.cfg (system options like nodev,noexec etc. were ommited) > (tools) removed obsoleted command 'mfssnapshot' > > MooseFS 2.0.84-1 (2016-01-19) > (mount) fixed setting file length in write module during truncate (fixes "git svn" case) > > Best regards, > > -- > > <Mail Attachment.png> <https://moosefs.com/> > > Piotr Robert Konopelko > MooseFS Technical Support Engineer > e-mail : pio...@mo... <mailto:pio...@mo...> > www : https://moosefs.com <https://moosefs.com/> > > <Mail Attachment.png> <https://twitter.com/MooseFS><Mail Attachment.png> <https://www.facebook.com/moosefs><Mail Attachment.png> <https://www.linkedin.com/company/moosefs><Mail Attachment.png> <https://github.com/moosefs> > This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received it by mistake, please let us know by e-mail reply and delete it from your system; you may not copy this message or disclose its contents to anyone. Finally, the recipient should check this email and any attachments for the presence of viruses. Core Technology accepts no liability for any damage caused by any virus transmitted by this email. > > >> On 27 Jan 2016, at 5:51 PM, Piotr Robert Konopelko <pio...@mo... <mailto:pio...@mo...>> wrote: >> >> Dear MooseFS Users, >> >> today we published the newest version from 3.x branch: 3.0.71. >> >> Please find the changes since 3.0.69 below: >> >> MooseFS 3.0.71-1 (2016-01-21) >> (master) fixed emptying trash issue (intr. in 3.0.64) >> (master) fixed possible segfault in chunkservers database (intr. in 3.0.67) >> (master) changed trash part choice from nondeterministic to deterministic >> >> MooseFS 3.0.70-1 (2016-01-19) >> (cgi+cli) fixed displaying info when there are no active masters (intr. in 3.0.67) >> (mount+common) refactoring code to be Windows ready >> (mount) added option 'mfsflattrash' (makes trash look like before version 3.0.64) >> (mount) added fixes for NetBSD (patch contributed by Tom Ivar Helbekkmo) >> >> Best regards, >> >> -- >> Piotr Robert Konopelko >> MooseFS Technical Support Engineer | moosefs.com <https://moosefs.com/>------------------------------------------------------------------------------ >> Site24x7 APM Insight: Get Deep Visibility into Application Performance >> APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month >> Monitor end-to-end web transactions and take corrective actions now >> Troubleshoot faster and improve end-user experience. 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