Wandering Thoughts archives

2017-12-30:	Some details of ZFS DVAs and what some of their fields store
2017-12-23:	Our next generation of fileservers will not be based on Illumos
2017-11-25:	Sequential scrubs and resilvers are coming for (open-source) ZFS
2017-11-03:	Illumos `mountd` caches netgroup lookups (relatively briefly)
2017-10-30:	The Illumos NFS server's caching of filesystem access permissions
2017-10-24:	Our frustrations with OmniOS's 'KYSTY' minimalism
2017-09-27:	ZFS's `recordsize`, holes in files, and partial blocks
2017-09-26:	Using `zdb` to peer into how ZFS stores files on disk
2017-09-18:	Looking back at my mixed and complicated feelings about Solaris
2017-08-16:	The three different names ZFS stores for each vdev disk (on Illumos) Things I do and don't know about how ZFS brings pools up during boot
2017-08-07:	There will be no LTS release of the OmniOS Community Edition
2017-07-24:	Trying to understand the ZFS `l2arc_noprefetch` tunable
2017-07-20:	I'm cautiously optimistic about the new OmniOS Community Edition
2017-06-14:	The difference between ZFS scrubs and resilvers
2017-06-12:	Resilvering multiple disks at once in a ZFS pool adds no real extra overhead
2017-05-17:	Unfortunately I don't feel personally passionate about OmniOS
2017-05-07:	ZFS's `zfs receive` has no error recovery and what that implies
2017-04-24:	What we need from an Illumos-based distribution
2017-04-21:	OmniOS's (suddenly) changed future and us
2017-03-27:	We're probably going to upgrade our OmniOS servers by reinstalling them
2017-03-03:	Some notes on ZFS per-user quotas and their interactions with NFS
2017-02-24:	How ZFS bookmarks can work their magic with reasonable efficiency
2017-02-22:	ZFS bookmarks and what they're good for
2017-01-13:	The ZFS pool history log that's used by '`zpool history`' has a size limit
2017-01-11:	ZFS's potentially very useful '`zpool history -i`' option
2017-01-02:	ZFS may panic your system if you have an exceptionally slow IO

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By month for 2017: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec; before 2017; after 2017.