众所周知,glusterfs对小文件而言,就是个鸡肋,特别是在一个目录下有过W的小文件图片时,ls简单就是个坑,下面我对线上的glusterfs参数做一些优化调整,调整的命令:
gluster volume set VOLNAME OPTION PARAMETER
参数如下:
cluster.data-self-heal-algorithm ( full/diff ) cluster.min-free-disk ( Required minimum free disk space as a percentage like 30%) cluster.self-heal-window-size ( 0 < data-self-heal-window-size < 1025) cluster.stripe-block-size (size in bytes ) cluster.quorum-type (quorum method) cluster.quorum-count (# needed for quorum) diagnostics.brick-log-level ( DEBUG|INFO|WARNING|ERROR|CRITICAL|NONE|TRACE ) diagnostics.client-log-level (DEBUG|INFO|WARNING|ERROR|CRITICAL|NONE|TRACE ) diagnostics.latency-measurement ( ON|OFF ) diagnostics.dump-fd-stats ( ON|OFF ) features.quota-timeout ( 0 < 3600 secs ) geo-replication.indexing ( ON|OFF ) network.frame-timeout ( 1800 secs) network.ping-timeout ( 42 secs) performance.cache-max-file-size ( size in bytes ) performance.cache-min-file-size ( size in bytes ) performance.cache-refresh-timeout ( 0 < cache-timeout < 61 ) performance.cache