[Gluster-users] [Q] Successful Gluster Peer Probe via GRE tunnel, but State returns Accepted peer request (Connected/Disconnected)
Atin Mukherjee
amukherj at redhat.com
Mon Sep 14 04:02:00 UTC 2015
On 09/14/2015 01:37 AM, Tohru_Kao wrote:
>
> Hi Atin,
>
> Looks like Humble is busy currently,
>
> Could you share the workaround that you may know.
I am not aware of the workaround, otherwise I would have shared that
already :)
I will follow up with him to get the workaround posted.
Cheers,
Atin
>
> Thanks,
> -Tohru
>
>
>
>
> On Monday, September 7, 2015 9:43 PM, Atin Mukherjee
> <amukherj at redhat.com> wrote:
>
>
> + Humble
>
> Considering you had recently faced a similar problem, you could share
> the work around.
>
> On 09/08/2015 09:15 AM, Tohru_Kao wrote:
>> Hi all,
>>
>> This is regarding using Gluster 3.7.4 with GRE tunnel between 2 Ubuntu
>> (14.04.3) VMs.
>>
>> ### Observation
>>
>> After Gluster Peer Probe success, Status returns few thing strange:
>>
>> #1: the State as "Accepted peer request (Connected/Disconnected)”.
>> #2: IP address return is the Tunnel IP, not probed host IP.
>>
>> * Environments and GRE commands I applied are listed below.
>> * GRE tunnel settings are done by
>> referring http://ask.xmodulo.com/create-gre-tunnel-linux.html
>>
>> ### Questions
>>
>> Q1:
>> Do I need to add/set additional parameters in glusterd.vol because of
>> GRE ?
>>
>> Q2:
>> Are my GRE tunnel command settings wrong ? or missing some commands?
>>
>> Any idea?
>>
>> Appreciate any comments or pointers.
>>
>> ### Note:
>> * Peer Probe via external IPs works properly.
>>
>> Thank in Advance.
>> -JaCoder
>>
>> ############## Environment and Commands ##############
>> Environment:
>> U1: external ip address: 172.16.213.128 internal network:
>> 169.254.0.0/24
>> U2: external ip address: 172.16.213.129 internal network:
>> 169.254.1.0/24
>>
>> ### Output of ‘gluster peer probe’ and status
>>
>> On U1
>> # gluster peer probe 169.254.1.1
>> peer probe: success.
>>
>> # gluster peer status
>> Number of Peers: 1
>>
>> Hostname: 169.254.1.1
>> Uuid: b6519618-e3aa-4307-afce-8f3d0dae39fc
>> State: Accepted peer request (Connected)
>> ---
>> On U2
>>
>> # gluster peer status
>> Number of Peers: 1
>>
>> Hostname: 10.10.10.1
>> Uuid: 2306591b-25d6-41cf-ba50-db30ef0687bb
>> State: Accepted peer request (Disconnected)
>>
>>
>> ### glusterd.vol Files
>> On U1
>>
>> # cat /etc/glusterfs/glusterd.vol
>> volume management
>> type mgmt/glusterd
>> option working-directory /var/lib/glusterd
>> option transport.socket.bind-address 169.254.0.1
>> option transport-type socket,rdma
>> option transport.socket.keepalive-time 10
>> option transport.socket.keepalive-interval 2
>> option transport.socket.read-fail-log off
>> option ping-timeout 30
>> # option base-port 49152
>> end-volume
>>
>> ---
>> On U2
>>
>> # cat /etc/glusterfs/glusterd.vol
>> volume management
>> type mgmt/glusterd
>> option working-directory /var/lib/glusterd
>> option transport.socket.bind-address 169.254.1.1
>> option transport-type socket,rdma
>> option transport.socket.keepalive-time 10
>> option transport.socket.keepalive-interval 2
>> option transport.socket.read-fail-log off
>> option ping-timeout 30
>> # option base-port 49152
>> end-volume
>>
>> ### Output of ‘ifconfig | inet'
>>
>> On U1
>> # ifconfig | grep inet
>> inet addr:172.16.213.128 Bcast:172.16.213.255
> Mask:255.255.255.0
>> inet addr:169.254.0.1 Bcast:169.254.0.255 Mask:255.255.255.0
>> inet addr:127.0.0.1 Mask:255.0.0.0
>> inet addr:10.10.10.1 P-t-P:10.10.10.1 Mask:255.255.255.0
>>
>> On U2
>> # ifconfig | grep inet
>> inet addr:172.16.213.129 Bcast:172.16.213.255
> Mask:255.255.255.0
>> inet addr:169.254.1.1 Bcast:169.254.1.255 Mask:255.255.255.0
>> inet addr:127.0.0.1 Mask:255.0.0.0
>> inet addr:10.10.10.2 P-t-P:10.10.10.2 Mask:255.255.255.0
>>
>>
>> ### Applied GRE Tunnel Commands
>> On U1
>>
>> modprobe ip_gre
>> ip tunnel add test-gre mode gre remote 172.16.213.129
>> local 172.16.213.128 ttl 255
>> ip link set test-gre up
>> ip addr add 10.10.10.1/24 dev test-gre
>> ip route add 169.254.1.0/24 dev test-gre
>>
>> On U2
>>
>> modprobe ip_gre
>> ip tunnel add test-gre mode gre remote 172.16.213.128
>> local 172.16.213.129 ttl 255
>> ip link set test-gre up
>> ip addr add 10.10.10.2/24 dev test-gre
>> ip route add 169.254.0.0/24 dev test-gre
>>
>> ### Output of 'ip route show'
>> On U1
>>
>> # ip route show
>> default via 172.16.213.2 dev eth0
>> 10.10.10.0/24 dev test-gre proto kernel scope link src 10.10.10.1
>> 169.254.0.0/24 dev ux-br0 proto kernel scope link src 169.254.0.1
>> 169.254.1.0/24 dev test-gre scope link
>> 172.16.213.0/24 dev eth0 proto kernel scope link src 172.16.213.128
>>
>> # ping 169.254.1.1
>> PING 169.254.1.1 (169.254.1.1) 56(84) bytes of data.
>> 64 bytes from 169.254.1.1: icmp_seq=1 ttl=64 time=0.340 ms
>> 64 bytes from 169.254.1.1: icmp_seq=2 ttl=64 time=0.305 ms
>>
>> ---
>> On U2
>>
>> # ip route show
>> default via 172.16.213.2 dev eth0
>> 10.10.10.0/24 dev test-gre proto kernel scope link src 10.10.10.2
>> 169.254.0.0/24 dev test-gre scope link
>> 169.254.1.0/24 dev ux-br0 proto kernel scope link src 169.254.1.1
>> 172.16.213.0/24 dev eth0 proto kernel scope link src 172.16.213.100
>>
>> # ping 169.254.0.1
>> PING 169.254.0.1 (169.254.0.1) 56(84) bytes of data.
>> 64 bytes from 169.254.0.1: icmp_seq=1 ttl=64 time=0.720 ms
>> 64 bytes from 169.254.0.1: icmp_seq=2 ttl=64 time=0.298 ms
>>
>>
>> === End ===
>
>>
>>
>>
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