Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Next revision
Previous revision
storage_backups [2018/03/14 18:47]
ktm5j created
storage_backups [2019/01/24 17:25]
pgh5a
Line 1: Line 1:
 ====== Backups ====== ====== Backups ======
  
-The CS department ​now hosts user data on ZFS, a filesystem that includes native support for snapshots. ​ We take snapshots of all of our partitions every hours, giving us snapshots every day.  These snapshots are stored locally as well as backed up to an offsite location. ​ Users can access the snapshots of their partition, here you can find backups of your home directory.+The CS department hosts user data on ZFS, a filesystem that includes native support for snapshots. ​ We take snapshots of all of our partitions every 12 hours, giving us snapshots every day.  These snapshots are stored locally as well as backed up to an offsite location. ​ Users can access the snapshots of their partition, here you can find backups of your home directory.
  
 So for example, if my home directory is ''​%%/​zf15/​ktm5j%%''​ then the snapshots for my partition live in ''​%%/​zf15/​.zfs%%''​ So for example, if my home directory is ''​%%/​zf15/​ktm5j%%''​ then the snapshots for my partition live in ''​%%/​zf15/​.zfs%%''​
Line 9: Line 9:
 <​code>​ <​code>​
 ktm5j@applecake /​net/​zf15/​ktm5j $ cd /zf15 ktm5j@applecake /​net/​zf15/​ktm5j $ cd /zf15
-ktm5j@applecake /zf15 $ ls -a                                                       ​<​-- ​ Note that /zf15/.zfs isn't seen here +ktm5j@applecake /zf15 $ ls -a                                       ​<​-- ​ Note that /zf15/.zfs isn't seen here 
-.        cd3rg     ​ems6v ​  ​jg5bf ​      lw3mz         pw4kz   ​sy4ma ​    ​wm5a +.        cd3rg     ​ems6v ​  ​jg5bf ​      ​pw4kz ​  ​sy4ma ​    ​wm5a 
-..       ​ci2016 ​   es9bt   ​jw5g ​       ​lx3y          ​py3nu   ​tbt8k ​    ​yf5mr +..       ​ci2016 ​   es9bt   ​jw5g ​       py3nu   ​tbt8k ​    ​yf5mr 
-aa5yf    cj7an     ​events ​ jwd         mfe4n         rb8ge   ​testuser ​ ym4gr +aa5yf    cj7an     ​events ​ jwd         ​rb8ge ​  ​testuser ​ ym4gr 
-acg8z    cmh3g     ​fls4t ​  ​jz8bw ​      mkw3m         rc7ne   ​tg8be ​    ​yp5fd +acg8z    cmh3g     ​fls4t ​  ​jz8bw ​      ​rc7ne ​  ​tg8be ​    ​yp5fd 
-ap8hf    cmh5mm ​   gr5yf   ​kcg2m ​      mr5ba         rg3ut   ​thn2c ​    ​yy2ev +ap8hf    cmh5mm ​   gr5yf   ​kcg2m ​      ​rg3ut ​  ​thn2c ​    ​yy2ev 
-ar9ch    cs.admin ​ gs5eg   ​kg8h ​       ​nae5c         rj4uf   ​tjt7a ​    ​yz5ea +ar9ch    cs.admin ​ gs5eg   ​kg8h ​       rj4uf   ​tjt7a ​    ​yz5ea 
-as5cu    cx3wb     ​hl2uc ​  ​klf2bf ​     ​nbs4xa ​       ​rr2by   ​tl3xd ​    ​yz8bk +as5cu    cx3wb     ​hl2uc ​  ​klf2bf ​     rr2by   ​tl3xd ​    ​yz8bk 
-as5ec    dcr4f     ​hl4fb ​  ​ktm5j ​      office_staff  ​sa9sa   ​tm9bc ​    ​zc4hs +as5ec    dcr4f     ​hl4fb ​  ​ktm5j ​      ​sa9sa ​  ​tm9bc ​    ​zc4hs 
-atl9gz ​  ​df5ah ​    ​hnp9uh ​ linklab ​    oj2zf         sd4tx   ​tpd5bf ​   zw5sx +atl9gz ​  ​df5ah ​    ​hnp9uh ​ linklab ​    ​sd4tx ​  ​tpd5bf ​   zw5sx 
-backups ​ dka5ns ​   hw7ww   ​lmn7z ​      ow3fq         sew2ag ​ tw5zu     ​zx8sb +backups ​ dka5ns ​   hw7ww   ​lmn7z ​      ​sew2ag ​ tw5zu     ​zx8sb 
-bhp6a    eds5h     ​hz2fq ​  ​@LongLink ​  pgh5a         sks6bu ​ tw8cb +bhp6a    eds5h     ​hz2fq ​  ​@LongLink ​  ​sks6bu ​ tw8cb 
-bjd5v    ejs3s     ​jcc9s ​  ​lost+found  ​pp2df         sm5fd   ​txl5gd +bjd5v    ejs3s     ​jcc9s ​  ​lost+found ​ sm5fd   ​txl5gd 
-bth3fb ​  ​ekw7ej ​   jed4h   ​lrj8me ​     ​pr2sn         sp4et   ​vvp2da +bth3fb ​  ​ekw7ej ​   jed4h   ​lrj8me ​     sp4et   ​vvp2da 
-ktm5j@applecake /zf15 $ cd /​zf15/​.zfs ​                                              ​<​-- ​ However we can still enter the .zfs directory+ktm5j@applecake /zf15 $ cd /​zf15/​.zfs ​                             <​-- ​ However we can still enter the .zfs directory
 ktm5j@applecake /zf15/.zfs $ ls ktm5j@applecake /zf15/.zfs $ ls
 shares ​ snapshot shares ​ snapshot
  • storage_backups.txt
  • Last modified: 2019/01/24 17:25
  • by pgh5a