カテゴリー別アーカイブ: ニュース

Gfarm 2.7.10 released

みなさま

* Gfarmファイルシステム version 2.7.10
* Gfarmファイルシステム version 2.6.25

を公開致しました。

http://sourceforge.net/projects/gfarm/

このリリースはいくつかの有用な更新、修正が含まれています。

このバージョンに更新していただくことをお勧めします。

Release note for Gfarm 2.7.10
=============================

[2018.2.22]

Updated feature
* gfmd – improve ticket lock performance, which is introduced since
the version 2.7.9

Bug fix
* directory quota may be incorrect when moving a file during the
replica check
* slave gfmd may crash when it is stopped during busy metadata updates
* gfmd crashes when it is stopped at early boot stage

Release note for Gfarm 2.6.25
=============================

[2018.2.22]

Updated feature
* gfdf – -i option to print number of inodes
* gfmd – improve ticket lock performance, which is introduced since
the version 2.6.24

Bug fix
* slave gfmd may crash when it is stopped during busy metadata updates
* gfmd crashes when it is stopped at early boot stage

Gfarm 2.7.9をリリース

みなさま

* Gfarmファイルシステム version 2.7.9
* Gfarmファイルシステム version 2.6.24

を公開致しました。

http://sourceforge.net/projects/gfarm/

このリリースはいくつかの有用な更新、修正が含まれています。

このバージョンに更新していただくことをお勧めします。

Release note for Gfarm 2.7.9
============================

[2018.1.16]

Updated feature
* gfmd – improve response time during replica check when enabling
replica info. By default, use a ticket lock for FIFO thread
scheduling instead of a stock mutex lock.

Bug fix
* replica check does not honor directory quota
* fix deadlock or segfault when reading files using InfiniBand RDMA if
reconnection happens

Release note for Gfarm 2.6.24
=============================

[2018.1.16]

Updated feature
* gfmd – improve response time during replica check when enabling
replica info. By default, use a ticket lock for FIFO thread
scheduling instead of a stock mutex lock.

Gfarm 2.7.8をリリース

みなさま

* Gfarmファイルシステム version 2.7.8
* Gfarmファイルシステム version 2.6.23

を公開致しました。

http://sourceforge.net/projects/gfarm/

このリリースはいくつかの有用な更新、修正が含まれています。

このバージョンに更新していただくことをお勧めします。

Release note for Gfarm 2.7.8
============================

[2017.12.03]

Updated feature
* show the number of ongoing replications by SIGUSR2

Bug fix
* spool_check_level disable makes gfsd unstable, which has been
introduced since the version 2.7.6
* fix data race when switching gfsd or gfmd connections, that may make
segfault
* fix data race about gfsd status

Release note for Gfarm 2.6.23
=============================

[2017.12.03]

New configuration directive
* metadb_server_remover_queue_length – queue length for remove
requests to make it a low priority not to prevent from replication
requests

Updated feature
* show the number of ongoing replications by SIGUSR2

Bug fix
* spool_check_level disable makes gfsd unstable, which has been
introduced since the version 2.6.22
* fix data race when switching gfsd or gfmd connections, that may make
segfault
* fix data race about gfsd status

Gfarm 2.7.7をリリース

みなさま

* Gfarmファイルシステム version 2.7.7
* Gfarmファイルシステム version 2.6.22

を公開致しました。

http://sourceforge.net/projects/gfarm/

このリリースはいくつかの有用な更新、特にファイル複製,ファイル削除,ファ
イル更新が激しく行われている時の反応時間の改善を行っています。

このバージョンに更新していただくことをお勧めします。

Release note for Gfarm 2.7.7
============================

[2017.11.26]

New configuration directive
* metadb_server_remove_scan_log_interval – interval to log statistical
information about removed file scan
* metadb_server_remove_scan_interval_factor – interval between removed
file scans

Documentation
* manual pages – gfsrepcheck(1)

Updated feature
* gfmd – improve response time even under too many gfmd-initiated
replications, file removals and updates
* gfdf – -i option to print number of inodes
* gfrepcheck – status command to obtain the current status

Release note for Gfarm 2.6.22
=============================

[2017.11.26]

New configuration directive
* metadb_server_remove_scan_log_interval – interval to log statistical
information about removed file scan
* metadb_server_remove_scan_interval_factor – interval between removed
file scans
* spool_check_parallel, spool_check_parallel_max,
spool_check_parallel_per_capacity, spool_check_parallel_step –
specifies the number of parallelism and granularity of spool check

Documentation
* manual pages – gfsrepcheck(1)

Updated feature
* gfsd – parallel spool check for faster spool check processing
* gfmd – improve response time even under too many gfmd-initiated
replications, file removals and updates
* gfrepcheck – status command to obtain the current status

Gfarm 2.7.6をリリース

みなさま

* Gfarmファイルシステム version 2.7.6
* Gfarmファイルシステム version 2.6.21

を公開致しました。

http://sourceforge.net/projects/gfarm/

このリリースはいくつかの有用な更新、修正が含まれています。

このバージョンに更新していただくことをお勧めします。

Release note for Gfarm 2.7.6
============================

[2017.10.1]

New configuration directive
* replication_busy_host – specify whether destinations of
gfmd-initiated replication include busy hosts or not. Default is
enable. Note that file replica creation to busy file system nodes
is disabled since 2.7.2. To keep this behavior, specify
replication_busy_host disable
* replica_check_remove_grace_used_space_ratio,
replica_check_remove_grace_time – specify grace space ratio and
grace time for replica check remove
* spool_check_parallel, spool_check_parallel_max,
spool_check_parallel_per_capacity, spool_check_parallel_step –
specifies the number of parallelism and granularity of spool check

Updated feature
* gfsd – parallel spool check for faster spool check processing
* gfmd – gfmd-initiated replication selects a file replica to be
replicated randomly to avoid concentration
* gfmd – more rigit disk available check to avoid no space error
* gfrepcheck – gfrepcheck stop stops replica check processing
soon.

Release note for Gfarm 2.6.21
=============================

[2017.10.1]

New configuration directive
* replication_busy_host – specify whether destinations of
gfmd-initiated replication include busy hosts or not. Default is
enable. Note that file replica creation to busy file system nodes
is disabled since 2.6.17. To keep this behavior, specify
replication_busy_host disable
* replica_check_remove_grace_used_space_ratio,
replica_check_remove_grace_time – specify grace space ratio and
grace time for replica check remove

Updated feature
* gfmd – gfmd-initiated replication selects a file replica to be
replicated randomly to avoid concentration
* gfmd – more rigit disk available check to avoid no space error
* gfrepcheck – gfrepcheck stop stops replica check processing
soon.

Gfarm 2.7.5をリリース

みなさま

* Gfarmファイルシステム version 2.7.5
* Gfarmファイルシステム version 2.6.20

を公開致しました。

http://sourceforge.net/projects/gfarm/

このリリースはいくつかの有用な更新、修正が含まれています。

このバージョンに更新していただくことをお勧めします。

Release note for Gfarm 2.7.5
============================

[2017.8.9]

New configuration directive
* max_directory_depth – maximum directory depth. Default is 100.

Release note for Gfarm 2.6.20
=============================

[2017.8.9]

New configuration directive
* max_directory_depth – maximum directory depth. Default is 100.

Gfarm 2.7.4をリリース

みなさま

* Gfarmファイルシステム version 2.7.4
* Gfarmファイルシステム version 2.6.19
* Gfarm2fs version 1.2.11

を公開致しました。

http://sourceforge.net/projects/gfarm/

このリリースは CentOS 7.3 のサポートの他、いくつかの有用な更新、修正が
含まれています。

このバージョンに更新していただくことをお勧めします。

Release note for Gfarm 2.7.4
============================

[2017.7.14]

New configuration directive
* directory_quota_check_start_delay – delay to start directory quota
check to aggregate multiple checks

Updated feature
* gfrm – do not try to remove symlinks with the -h option
* gfmd – more log in peer_set_host
* postgresql backend – accept IPv6 connection, which is required in
CentOS 7.3.1611

Bug fix
* gfmd – invalid replica cannot be moved to lost+found, which is
introduced by the version 2.7.0
* recursive option does not return error properly
* compilation error on FreeBSD-10.2/amd64
* gfsd – invalid file remains when fhclose fails
* gfmd does not recover from the warning of abandon invalid journal
* gfmd – gfmd may fail to restart when using the none backend

Release note for Gfarm 2.6.19
=============================

[2017.7.14]

Updated feature
* gfrm – do not try to remove symlinks with the -h option
* gfmd – more log in peer_set_host
* postgresql backend – accept IPv6 connection, which is required in
CentOS 7.3.1611

Bug fix
* recursive option does not return error properly
* compilation error on FreeBSD-10.2/amd64
* gfsd – invalid file remains when fhclose fails
* gfmd does not recover from the warning of abandon invalid journal

Release note for Gfarm2fs 1.2.11
================================

[2017.7.14]

Updated feature
* umount.gfarm2fs – support CentOS7

Gfarm 2.7.3をリリース

みなさま

* Gfarmファイルシステム version 2.7.3
* Gfarmファイルシステム version 2.6.18
* Gfarm Zabbixプラグイン version 4.0.1

を公開致しました。

http://sourceforge.net/projects/gfarm/

Gfarm 2.7.3, Gfarm 2.6.18 は gfpcopy を同時に複数立ち上げたときのコピー
先の偏りを軽減する変更が加えられた他、いくつかの有用な更新、修正が含ま
れています。

Gfarm Zabbixプラグインは、Zabbix-1.8 において Template OS Linux ととも
に用いたときの問題点の修正の他、有用な更新が含まれています。

このバージョンに更新していただくことをお勧めします。

Release note for Gfarm 2.7.3
============================

[2017.3.26]

Update feature
* gfprep, gfpcopy – a new scheduling to mitigate destination conflict
under concurrent gfprep and gfpcopy executions
* start replica check when a busy host becomes idle

New configuration directive
* metadb_server_remover_queue_length – queue length for remove
requests to make it a low priority not to prevent from replication
requests

Bug fix
* gfmd may not respond when sending journal logs to async slaves
* write only files may not be moved to lost+found
* Gfarm RPM packages cannot be installed on RHEL7 or CentOS7

Release note for Gfarm 2.6.18
=============================

[2017.3.26]

Update feature
* gfprep, gfpcopy – a new scheduling to mitigate destination conflict
under concurrent gfprep and gfpcopy executions
* start replica check when a busy host becomes idle

Bug fix
* gfmd may not respond when sending journal logs to async slaves
* write only files may not be moved to lost+found
* Gfarm RPM packages cannot be installed on RHEL7 or CentOS7

Release note for Gfarm Zabbix plugin 4.0.1
==========================================

[2017.3.26]

Updated feature
* ZABBIX_PREFIX in install.conf used as the Zabbix installation path

Bug fix
* gfarm_zabbix _alt templates do not work with zabbix-1.8

Gfarm 2.7.2をリリース

みなさま

* Gfarmファイルシステム version 2.7.2
* Gfarmファイルシステム version 2.6.17

を公開致しました。

http://sourceforge.net/projects/gfarm/

Gfarm 2.7.2, Gfarm 2.6.17 では、ファイルシステムグループによる複製配置
機能を無効にし、複製数だけを維持する機能、また自動複製作成先から高負荷
のノードを除く変更が加えられた他、いくつかの有用な更新、修正が含まれて
います。

このバージョンに更新していただくことをお勧めします。

Release note for Gfarm 2.7.2
============================

[2017.2.4]

New configuration directive
* replicainfo – disables file system group based replica location
control feature. Only number of file replicas is maintained. This
directive is available for gfmd

Updated feature
* gfmd – support none backend database for temporal Gfarm file system
without any backend database. Journaling keeps metadata change log
up to the journal file size
* gfmd – do not create file replicas in busy file system nodes

Release note for Gfarm 2.6.17
=============================

[2017.2.4]

New configuration directive
* replicainfo – disables file system group based replica location
control feature. Only number of file replicas is maintained. This
directive is available for gfmd

Updated feature
* gfmd – do not create file replicas in busy file system nodes

Gfarm 2.7.1をリリース

みなさま

* Gfarmファイルシステム version 2.7.1
* Gfarmファイルシステム version 2.6.16
* Gfarm Zabbixプラグイン version 4.0.0

を公開致しました。

http://sourceforge.net/projects/gfarm/

Gfarm 2.7.1, Gfarm 2.6.16 は gfpcopy のコピー先から高負荷のノードを除
く変更が加えられた他、いくつかの有用な更新、修正が含まれています。

Gfarm Zabbixプラグインは、Template OS Linux とともに用いたときの問題点
の修正の他、checksum mismatchなど、silent data corruptionが発生した場
合のアラートを必ずあげるようにするなどの修正がなされています。

このバージョンに更新していただくことをお勧めします。

Release note for Gfarm 2.7.1 and 2.6.16
=======================================

[2017.1.14]

Updated feature
* gfpcopy, gfprep – do not copy to busy hosts by default. This will
be disabled by -B option
* gfpcopy, gfprep – -I option to specify interval to collect host
information. Default is 300 seconds.
* gfsd – adjust log level for non-critical replication failure

Bug fix
* incorrect metadb_server_list causes assertion failure

Release note for Gfarm Zabbix plugin 4.0.0
==========================================

[2016.12.28]

Updated feature
* restructure the templates.
Template_Gfarm_linux, which enables detection of some critical problems,
can coexist with “Template OS Linux” with this change.
The definitions which cannot coexist with “Template OS Linux” are
moved to the Template_gfarm*_alt templates. (e.g. Template_Gfarm_linux_alt)
[sf.net ticket #966]
* make Template_Gfarm_linux treat “I/O error” message from kernel
as “high” priority problem instead of an “average” problem.
[sf.net ticket #930]
* make Template_Gfarm_linux detect “bio too big device” message from kernel.
which shows a critical problem about the stroage. [sf.net ticket #931]
* make Template_Gfarm_linux detect “XFS: Internal error” message from kernel.
[sf.net ticket #976]
* report all critical “checksum mismatch” errors from gfmd,
all critical write_verify related errors from gfsd, and
all “Input/output error” / “Stale file handle” errors from gfsd
without any summarization. [sf.net ticket #977]

Documentation Update
* improve installation procedure [sf.net ticket #932]
* clarify macro settings [sf.net ticket #945]