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| author | David Hsieh <davidhsiehlo@gmail.com> | 2016-03-11 08:39:55 -0600 |
|---|---|---|
| committer | David Hsieh <davidhsiehlo@gmail.com> | 2016-03-11 08:39:55 -0600 |
| commit | ceb99e14019672309ca80350054b7bb1a6642a48 (patch) | |
| tree | 1cca5af13a146c0a36ef760b6264d18875290ec0 /zfs.html.markdown | |
| parent | 51c2f7ce28caf1cc654bcafc4063f3012cc2f0c3 (diff) | |
| parent | 8d1e2e31ef9c62e2833ccb83cde78caef668f044 (diff) | |
Merge branch 'adambard-master' into r-spanish
Diffstat (limited to 'zfs.html.markdown')
| -rw-r--r-- | zfs.html.markdown | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/zfs.html.markdown b/zfs.html.markdown index 74487e35..3fe05896 100644 --- a/zfs.html.markdown +++ b/zfs.html.markdown @@ -9,7 +9,7 @@ filename: LearnZfs.txt [ZFS](http://open-zfs.org/wiki/Main_Page) is a rethinking of the storage stack, combining traditional file systems as well as volume -managers into one cohesive tool. ZFS has some specific teminology that sets it appart from +managers into one cohesive tool. ZFS has some specific terminology that sets it apart from more traditional storage systems, however it has a great set of features with a focus on usability for systems administrators. @@ -23,7 +23,7 @@ types of VDEV's that offer various advantages, including redundancy and speed. VDEV's offer better reliability and safety than a RAID card. It is discouraged to use a RAID setup with ZFS, as ZFS expects to directly manage the underlying disks. -Types of VDEV's +Types of VDEV's * stripe (a single disk, no redundancy) * mirror (n-way mirrors supported) * raidz @@ -39,13 +39,13 @@ increase your IOPS. ### Storage Pools ZFS uses Storage Pools as an abstraction over the lower level storage provider (VDEV), allow -you to separate the user visable file system from the physcal layout. +you to separate the user visible file system from the physical layout. ### ZFS Dataset -ZFS datasets are analagous to traditional filesystems but with many more features. They +ZFS datasets are analogous to traditional filesystems but with many more features. They provide many of ZFS's advantages. Datasets support [Copy on Write](https://en.wikipedia.org/wiki/Copy-on-write) -snapshots, quota's, compression and deduplication. +snapshots, quota's, compression and de-duplication. ### Limits @@ -68,7 +68,7 @@ Actions: List zpools ```bash -# Create a raidz zpool +# Create a raidz zpool $ zpool create bucket raidz1 gpt/zfs0 gpt/zfs1 gpt/zfs2 # List ZPools @@ -347,7 +347,7 @@ $ zfs promote tank/home/sarlalian_new ### Putting it all together -This following a script utilizing FreeBSD, jails and ZFS to automate +This following a script utilizing FreeBSD, jails and ZFS to automate provisioning a clean copy of a mysql staging database from a live replication slave. @@ -384,7 +384,7 @@ mv /jails/staging/etc/rc.conf.staging /jails/staging/etc/rc.conf.local echo "==== Starting the staging db server ====" jail -c staging -echo "==== Make sthe staging database not pull from the master ====" +echo "==== Makes the staging database not pull from the master ====" echo "STOP SLAVE;" | /usr/local/bin/mysql -u root -pmyrootpassword -h staging echo "RESET SLAVE;" | /usr/local/bin/mysql -u root -pmyrootpassword -h staging ``` @@ -393,7 +393,7 @@ echo "RESET SLAVE;" | /usr/local/bin/mysql -u root -pmyrootpassword -h staging ### Additional Reading * [BSDNow's Crash Course on ZFS](http://www.bsdnow.tv/tutorials/zfs) -* [FreeBSD Handbook on ZFS](https://wiki.freebsd.org/ZF://wiki.freebsd.org/ZFS) +* [FreeBSD Handbook on ZFS](https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/zfs.html) * [BSDNow's Crash Course on ZFS](http://www.bsdnow.tv/tutorials/zfs) * [Oracle's Tuning Guide](http://www.oracle.com/technetwork/articles/servers-storage-admin/sto-recommended-zfs-settings-1951715.html) * [OpenZFS Tuning Guide](http://open-zfs.org/wiki/Performance_tuning) |