zfs 분류

썬 블로거에서 zfs 버전 별로 정리된 문건을 하나 찾았는데 , 기능별, 버전별로 분류되어 있어서 정리용으로 사용하기가 용이하네요.
솔라리스 10의 버전이 u8까지 가다 보니 , zfs 버전별로 기능적 차이가 존재 했는데 , 이를 일일히 찾아서 쓰기가 번거롭고 귀찮았는데 잘 정리되어 있군요.

참고하시기 바랍니다.

Nevada Build	Version Introduced	Features Added
36	1	ZFS introduced*
38	2	Ditto blocks for meta-data
42	3	Hot spares Double-parity raidz
62	4	ZFS command history
	5	Added gzip compression
	6	ZFS boot
68	7	Added slogs
69	8	Delegation
77	9	CIFS support Filesystem-specific quotas
78	10	L2-arc
94	11	Improved scrub/resilver performance
96	12	Snapshot user properties
98	13	New "snapused" readonly property
103	14	Added passthrough-x to aclinherit property
114	15	User and group quotas
116	16	STMF property for COMSTAR
120	17	Triple-parity RAIDZ
121	18	Snapshot Holds
125	19	Slog Device Removal
128	20	Zero-length encoding compression
	21	Deduplication
	22	Received Properties
135	23	Slim ZIL
137	24	System attributes
140	25	Improved scrub stats
141	26	Improved snapshot deletion performance
145	27	Improved snapshot creation performance

* Note: while ZFS was nominally introduced in build 27, the on-disk format was still undergoing changes until build 36, despite the fact that they were all labelled "version 1".



출처 : http://blogs.sun.com/mmusante/entry/a_zfs_taxonomy