Wise people learn when they can; fools learn when they must - Arthur Wellesley
Showing posts with label ZFS. Show all posts
Showing posts with label ZFS. Show all posts

Sunday, 28 December 2014

Solaris Practice-1 [zfs-Answers]


               PRACTICE WORK-SHEET-1-ANSWERS [zfs]

ANSWERS  are from Q no 11,

1.      What is zfs?
2.      List some benefits of zfs
3.      Compare ufs & zfs
4.      Why we should move to zfs?
5.      What is the basic requirement for zfs?
6.      Limitations of zfs
7.      What is “COW” in zfs?
8.      What is “dataset” and how many datasets zfs can support?
9.      What is zpool and how many datasets zpool can support?
10.  What is “vdev” in zfs and also define the types of vdevs?
11.  What is clone in zfs?

Solaris Practice-1 [ zfs ]


                          PRACTICE WORK-SHEET-1 [zfs]

Well, learned Solaris ?

OK…

Now time to have some Practice to check How Frequently or without looking to our notebook we can solve the things OR how much command we have on the Topics.

Let’s start with ZFS…

1.      What is zfs?
2.      List some benefits of zfs
3.      Compare ufs & zfs
4.      Why we should move to zfs?
5.      What is the basic requirement for zfs?
6.      Limitations of zfs
7.      What is “COW” in zfs?
8.      What is “dataset” and how many datasets zfs can support?
9.      What is zpool and how many datasets zpool can support?
10.  What is “vdev” in zfs and also define the types of vdevs?
11.  What is clone in zfs?

ZFS as iscsi


ZFS AS iSCSI TARGET

Well,
This is very interesting that we can use our zfs system as iscsi server

I had just created a 100m zfs FS for iscsi testing

root@sol-test-1:>/# zfs create -V 100M zm1/scsivol2

root@sol-test-1:>/# zfs share zm1/scsivol2
cannot share 'zm1/scsivol2': 'shareiscsi' property not set
set 'shareiscsi' property or use iscsitadm(1M) to share this volume

root@sol-test-1:>/# zfs set shareiscsi=on zm1/scsivol2