みなさま
* Gfarmファイルシステム version 2.6.8
を公開致しました。
http://sourceforge.net/projects/gfarm/
このバージョンは、サイレントデータ損傷(silent data corruption)を検知
するため、書込後に読み込んで digest を確認する書込検証(write verify)
機能をサポートしました。その他、重要な不具合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 2.6.8
============================
[2016.1.16]
New feature
* write verify – detect silent data corruption by re-reading files
New configuration directive
* write_verify – enables the write verify feature
* write_verify_interval – specifies the wait time in seconds of the
write verify after the file creation. Default is 21600 seconds (6
hours).
* write_verify_retry_interval – specifies the wait time in seconds to
retry write verify when the file is opened for writing at the write
verify time. Default is 600 seconds (10 minutes).
Updated feature
* gfstatus – -M option to ask configuration, e.g. write_verify or
digest, in gfmd
* gfmd reports file names opened for writing when gfsd exits without
closing them
* quota check for file replication, chown, and chgrp
Bug fix
* gfmd crashes when quota prevents file creation [sf.net ticket #936]
* gfsd – plug memory leak at gfmd-initiated replication, which was
introduced by Gfarm 2.6.0