Find Bad Disk
fdb.pl is a script perl. It will help you to find disk with high latency for read or write on a DDN disk bay.
Example :
$ ./fbd.pl
Script name : fbd - Find Bad Disk
Version : 2.5
Description : This script will report you an output like a "show pd * counters" for mechanical disks on DDN SFA products.
Options:
--help | -h Print this help.
--sfa_ips | -i This option is a mandatory option that allow you to specify the IP Addresses of your controller.
Example :
fbd.pl -i 10.0.0.2
--activity | -a This option allows you to select if you want read or write delay values. Due to the current SFA OS
architecture, you can't just have both. The default is read, for write use "-a write"
--tmp | -t This option is the time in seconds while you are gathering informations. Default is 60 seconds.
--user | -u User to use to login your controllers. Default is "user".
--password | -p Password to use to login your controllers. Default is "user".
--ssd | -s show stats for mechanical disk AND SSD ( only mechanical disk by default ).
Contact : Quentin Bouyer ( quentin.bouyer@eviden.com )
$ ./fbd.pl -t 10 -i "10.3.10.4" IP Address(es) of your controller(s) : 10.3.10.4 Try to connect without password Try to connect with password Connected on the SFA controler Now waiting for 10 seconds ... Virtual Disk 0 Delay - Raid 6 (Pool : 0 - Name : mgs ) PD(Idx) AVG(us) 4ms 8ms 16ms 32ms 64ms 128ms 256ms 512ms 1024ms 4096ms +4096ms 40 266 12 0 0 0 0 0 0 0 0 0 0 3 9070 0 0 1 0 0 0 0 0 0 0 0 15 11410 0 0 1 0 0 0 0 0 0 0 0 13 940 12 0 1 0 0 0 0 0 0 0 0 31 9100 0 0 1 0 0 0 0 0 0 0 0 26 9106 0 0 1 0 0 0 0 0 0 0 0 42 9077 0 0 1 0 0 0 0 0 0 0 0 Virtual Disk 1 Delay - Raid 6 (Pool : 0 - Name : home_mdt0000_s0 ) PD(Idx) AVG(us) 4ms 8ms 16ms 32ms 64ms 128ms 256ms 512ms 1024ms 4096ms +4096ms 40 266 12 0 0 0 0 0 0 0 0 0 0 3 9070 0 0 1 0 0 0 0 0 0 0 0 15 11410 0 0 1 0 0 0 0 0 0 0 0 13 940 12 0 1 0 0 0 0 0 0 0 0 31 9100 0 0 1 0 0 0 0 0 0 0 0 26 9106 0 0 1 0 0 0 0 0 0 0 0 42 9077 0 0 1 0 0 0 0 0 0 0 0 Virtual Disk 2 Delay - Raid 6 (Pool : 1 - Name : home_ost0000 ) PD(Idx) AVG(us) 4ms 8ms 16ms 32ms 64ms 128ms 256ms 512ms 1024ms 4096ms +4096ms 47 13618 0 0 9 0 0 0 0 0 0 0 0 25 11403 3 1 9 2 0 0 0 0 0 0 0 37 14231 0 0 12 1 0 0 0 0 0 0 0 27 13709 1 0 10 2 0 0 0 0 0 0 0 35 14120 0 0 12 1 0 0 0 0 0 0 0 11 29089 0 0 10 3 20 0 0 0 0 0 0 48 14526 0 0 9 2 0 0 0 0 0 0 0 ...