Asus DS300 G2 Series, Руководство пользователя

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DS300f G2 Series User Manual
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devices {
device {
vendor
“ASUS Storage”
product “DS300f G2”
path_grouping_policy multibus
getuid_callout “/sbin/scsi_id -g -u -s /block/%n”
path_checker readsector0
path_selector “round-robin 0”
hardware_handler “0”
failback immediate
rr_weight uniform
rr_min_io 100
no_path_retry 20
features “1 queue_if_no_path”
product_blacklist “DS300f G2 V-LUN”
}
}
5. Edit the file to include the following lines under devnode_blacklist:
devnode_blacklist {
devnode “^sda$”
devnode “^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*”
devnode “^hd[a-z]”
devnode “^cciss!c[0-9]d[0-9]*”
}
6. Be sure all the relevant lines of your configuration file are uncommented.
Remove the # character from the beginning of the line.
7. Save the file as multipath.conf.
8. Place a copy of the multipath.conf file into the Host’s /etc directory.
t
ask
3: M
akInG
I
nItIal
h
ost
s
ettInGs
After the packages and configuration file are installed, the Host is ready to accept multipath settings.
S
ettInG the
D
aemon to
r
un
rhel 5.3, 5.4, 5.5
This action requires RHEL installation with the “linux mpath” Option. See Before You Begin .
To set the MP daemon to run at boot time:
1. Open a terminal window.
2. Verify that /etc/rc.d/rc[3~5].d/ has a symbolic link to
/etc/rc.d/init.d/multipathd. Also see the Note below.
Run the command:
# ls -al /etc/rc.d/rc[3~5].d/ | grep multipathd
3. If there is no symbolic link, run the command:
# cd /etc/rc.d/rc[3~5].d/
Then run the command:
# ln -s /etc/rc.d/init.d/multipathd S13multipathd
Note: /etc/rc.d/rc[3~5].d saves a link to start at each run level.
• Run level 3 is for a single user.
• Run level 4 is for multiple users.
• Run level 5 is for multiple users on X Windows.
sles 10 sP2, 10 sP3, 11, 11 sP1
To set the MP daemon to run at boot time:
1. Open a terminal window.
2. Set the daemon to run at boot time.
# chkconfig multipathd on
The system does not return anything.