[PVE-User] Creating Ceph Cluster

[Vadim Bulst]

Hi Markus,

you are right! It was just some silly quotes around the ip address.

Thanks for your help.

Cheers,

Vadim



On 02/28/2016 01:46 PM, Markus Dellermann wrote:
> Am Freitag, 26. Februar 2016, 23:28:17 CET schrieb Vadim Bulst:
>> Dear List,
>>
>> after 2 years running a PVE-Cluster of four nodes with Ceph-RBD it got
>> time to for PVE major release Four. We added a fifth node with the same
>> version of PVE (3.4) and local ZFS-Volume and migrated all important VMs
>> to this node and ZFS-Storage. After this was done we removed all old
>> nodes from the existing cluster.
>>
>> Now we made a dist-upgrade to Debian Jessie and PVE 4.1 on the fifth
>> (new) node. The old node we installed completely new to PVE 4.1 and
>> joined to the updated fifth node.
>>
>> Everything fine so far. Installation and upgrade went pretty straight
>> forward.
>>
>> PVE-Cluster is up and running again.
>>
>> Now we where going to install the CEPH-components. Added the Hammer-repo
>> of ceph.com , installed all in the wiki mentioned packages.
>>
>> pveceph init --network 172.18.117.0/24 was successfully executed.
>>
>> Now we tried to add the first cephmon on one of the new installed nodes
>> with no luck. We executed the following command:
>>
>> pveceph createmon
>>
>> The error message is:
>>
>> unable to find local address within network '172.18.117.0/24'
>>
>> The only node we were able to add is the from PVE 3.4 upgraded one.
>>
>> This is our network configuration:
>>
>> # Loopback interface
>> auto lo
>> iface lo inet loopback
>>
>> # Bond eth0 and eth1 together
>> allow-vmbr1 bond0
>> iface bond0 inet manual
>>           ovs_bridge vmbr1
>>           ovs_type OVSBond
>>           ovs_bonds eth1 eth0
>>           pre-up ( ifconfig eth0 mtu 1500 && ifconfig eth1 mtu 1500 )
>>           ovs_options bond_mode=balance-slb
>>           mtu 1500
>>
>> # Bridge for our bond and vlan virtual interfaces (our VMs will
>> # also attach to this bridge)
>> auto vmbr1
>> allow-ovs vmbr1
>> iface vmbr1 inet manual
>>           ovs_type OVSBridge
>>           ovs_ports bond0 vlan888
>>           mtu 1500
>>
>> allow-vmbr1 vlan888
>> iface vlan888 inet static
>>           ovs_type OVSIntPort
>>           ovs_bridge vmbr1
>>           ovs_options tag=888
>>           ovs_extra set interface ${IFACE}
>> external-ids:iface-id=$(hostname -s)-${IFACE}-vif
>>           address 172.18.117.93
>>           netmask 255.255.255.0
>>           gateway 172.18.117.254
>>           mtu 1500
>>
>>
>> What went wrong? Does anybody has a supposition?
>>
>> Cheers,
>>
>> Vadim
>>
> Hi Vadim,
> i think, you should look at the output from
> "systemctl status networking.service -l"
>
> Maybe there is a problem in your /etc/network/interfaces...
>
> Markus
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