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Date:      Mon, 23 Apr 2018 13:11:19 -0400
From:      Mike Tancsa <mike@sentex.net>
To:        Mikhail Zakharov <zmey20000@yahoo.com>
Cc:        "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org>
Subject:   Re: ctl_isc_lun_sync: Received conflicting HA LUN
Message-ID:  <1e1e7cd5-0797-c168-fbce-a36edc6a432e@sentex.net>
In-Reply-To: <F908B78A-DD9B-4204-BA1E-24CE38059ACF@yahoo.com>
References:  <4cb4aa83-bd49-0c20-4e41-c11c682b0570@sentex.net> <F908B78A-DD9B-4204-BA1E-24CE38059ACF@yahoo.com>
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On 4/23/2018 12:59 PM, Mikhail Zakharov wrote:
> Hello Mike,
> 
> Thank you for your interest to my paper. I appreciate it very much!
> Your error may be a consequence of the initial HA misconfiguration. What is in your /boot/loader.conf? Although the described config is quite simple, I can recheck the instruction in my paper in a couple of weeks only, unfortunately I’m on vacation right now.

Hi,
	Config is pretty well copied from your article. Thanks for responding,
and have a good holiday!

a)
kern.geom.label.disk_ident.enable="0"
kern.geom.label.gptid.enable="0"
vfs.zfs.min_auto_ashift=12
zfs_load="YES"
t5fw_cfg_load="YES"
if_cxgbe_load="YES"
vm.pmap.pti=0
vfs.zfs.arc_max=22161185792
ctl_load="YES"
iscsi_load="YES"
cfiscsi_load="YES"
kern.cam.ctl.ha_id=1
kern.cam.ctl.ha_mode=2
kern.cam.ctl.ha_role=0

b)
kern.geom.label.disk_ident.enable="0"
kern.geom.label.gptid.enable="0"
vfs.zfs.min_auto_ashift=12
zfs_load="YES"
console="comconsole,vidconsole"
comconsole_speed="115200"       # Set the current serial console speed
comconsole_port="0x2f8"
ipmi_load="YES"
ctl_load="YES"
cfiscsi_load="YES"
iscsi_load="YES"
kern.cam.ctl.ha_id=2
kern.cam.ctl.ha_mode=2
kern.cam.ctl.ha_role=1





a)
# cat /etc/ctl.conf
debug 1
portal-group pg0 {
    discovery-auth-group no-authentication
    listen 192.168.242.6
    listen 192.168.79.1
}

target iqn.2018-01.ca.sentexcloud1:target0 {
    auth-group no-authentication
    portal-group pg0

    lun 0 {
            backend block
            path /dev/zvol/tank1/v1
            blocksize 4096
            device-id MULTI
            serial 20180423
    }
}

b)
}# cat /etc/ctl.conf
    debug 1
portal-group pg0 {
    discovery-auth-group no-authentication
    listen 192.168.79.2
    listen 192.168.242.11
}

target iqn.2018-01.ca.sentexcloud1:target0 {
    auth-group no-authentication
    portal-group pg0

    lun 0 {
            backend block
            path /dev/zvol/zroot/v1
            blocksize 4096
            device-id FBSDMULTI
            serial 20180423
    }
}

a)
# cat start.sh
sysctl -w kern.cam.ctl.ha_peer="listen 192.168.79.1:7777"
sysctl -w kern.iscsi.fail_on_disconnection=1
/etc/rc.d/ctld onestart

b)
# cat start.sh
sysctl -w kern.cam.ctl.ha_peer="connect 192.168.79.1:7777"
sysctl -w kern.iscsi.fail_on_disconnection=1
/etc/rc.d/ctld onestart

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