similar to: Migrating a LV backed guest

Displaying 20 results from an estimated 4000 matches similar to: "Migrating a LV backed guest"

2017 Nov 15
1
unable to remove brick, pleas help
Hi, I am trying to remove a brick, from a server which is no longer part of the gluster pool, but I keep running into errors for which I cannot find answers on google. [root at virt2 ~]# gluster peer status Number of Peers: 3 Hostname: srv1 Uuid: 2bed7e51-430f-49f5-afbc-06f8cec9baeb State: Peer in Cluster (Disconnected) Hostname: srv3 Uuid: 0e78793c-deca-4e3b-a36f-2333c8f91825 State: Peer in
2017 Dec 21
0
Gluster replicate 3 arbiter 1 in split brain. gluster cli seems unaware
Hi Karthik and Ben, I'll try and reply to you inline. On 21 December 2017 at 07:18, Karthik Subrahmanya <ksubrahm at redhat.com> wrote: > Hey, > > Can you give us the volume info output for this volume? # gluster volume info virt_images Volume Name: virt_images Type: Replicate Volume ID: 9f3c8273-4d9d-4af2-a4e7-4cb4a51e3594 Status: Started Snapshot Count: 2 Number of Bricks:
2010 Dec 13
2
Deploying libvirt with live migration
I have two physical servers: Virt1 and Virt2. I'm setting up live migration with CentOS 5.5 between the two. I've done this by NFS mounting /etc/libvirt and /var/lib/libvirt/images on both servers. This is working well for me except for one thing. I see the same list of VMs on each server (as expected), but each server (Virt1 and Virt2) are able to start the same VM at the same time.
2017 Dec 22
2
Gluster replicate 3 arbiter 1 in split brain. gluster cli seems unaware
Hi Henrik, Thanks for providing the required outputs. See my replies inline. On Thu, Dec 21, 2017 at 10:42 PM, Henrik Juul Pedersen <hjp at liab.dk> wrote: > Hi Karthik and Ben, > > I'll try and reply to you inline. > > On 21 December 2017 at 07:18, Karthik Subrahmanya <ksubrahm at redhat.com> > wrote: > > Hey, > > > > Can you give us the
2017 Dec 20
2
Gluster replicate 3 arbiter 1 in split brain. gluster cli seems unaware
Hi, I have the following volume: Volume Name: virt_images Type: Replicate Volume ID: 9f3c8273-4d9d-4af2-a4e7-4cb4a51e3594 Status: Started Snapshot Count: 2 Number of Bricks: 1 x (2 + 1) = 3 Transport-type: tcp Bricks: Brick1: virt3:/data/virt_images/brick Brick2: virt2:/data/virt_images/brick Brick3: printserver:/data/virt_images/brick (arbiter) Options Reconfigured: features.quota-deem-statfs:
2017 Dec 21
2
Gluster replicate 3 arbiter 1 in split brain. gluster cli seems unaware
Hey, Can you give us the volume info output for this volume? Why are you not able to get the xattrs from arbiter brick? It is the same way as you do it on data bricks. The changelog xattrs are named trusted.afr.virt_images-client-{1,2,3} in the getxattr outputs you have provided. Did you do a remove-brick and add-brick any time? Otherwise it will be trusted.afr.virt_images-client-{0,1,2} usually.
2017 Dec 21
0
Gluster replicate 3 arbiter 1 in split brain. gluster cli seems unaware
Here is the process for resolving split brain on replica 2: https://access.redhat.com/documentation/en-US/Red_Hat_Storage/2.1/html/Administration_Guide/Recovering_from_File_Split-brain.html It should be pretty much the same for replica 3, you change the xattrs with something like: # setfattr -n trusted.afr.vol-client-0 -v 0x000000000000000100000000 /gfs/brick-b/a When I try to decide which
2020 Sep 28
1
Centos8: Glusterd do not start correctly when I startup or reboot all server together
I have install and configure on two server centos8 glusterfs in replica mode in this manner: dnf install centos-release-gluster -y dnf install glusterfs-server glusterfs glusterfs-fuse -y systemctl enable --now glusterd gluster peer probe virt1 gluster peer status sh creavolume.sh gfsvol1 301G /gfsvol1 xfs # NOTE: this is a my shell script to create fs on lvm mkdir
2018 Feb 05
0
[ovirt-users] VM paused due unknown storage error
Adding gluster-users. On Wed, Jan 31, 2018 at 3:55 PM, Misak Khachatryan <kmisak at gmail.com> wrote: > Hi, > > here is the output from virt3 - problematic host: > > [root at virt3 ~]# gluster volume status > Status of volume: data > Gluster process TCP Port RDMA Port Online > Pid >
2017 Dec 22
0
Gluster replicate 3 arbiter 1 in split brain. gluster cli seems unaware
Hi Karthik, Thanks for the info. Maybe the documentation should be updated to explain the different AFR versions, I know I was confused. Also, when looking at the changelogs from my three bricks before fixing: Brick 1: trusted.afr.virt_images-client-1=0x000002280000000000000000 trusted.afr.virt_images-client-3=0x000000000000000000000000 Brick 2:
2017 Dec 22
0
Gluster replicate 3 arbiter 1 in split brain. gluster cli seems unaware
Hey Henrik, Good to know that the issue got resolved. I will try to answer some of the questions you have. - The time taken to heal the file depends on its size. That's why you were seeing some delay in getting everything back to normal in the heal info output. - You did not hit the split-brain situation. In split-brain all the bricks will be blaming the other bricks. But in your case the
2005 Aug 15
16
swig_up
Tracing down some things to add in validators and I''ve run across something that kinda bothers me... In order to implement validators you have to override the clone method. The directors seems to be set up to specifically handle this situation. However, whenever C++ calls back to the object''s methods the swig_get_up function is returning false. It seems like swig_up
2020 Oct 02
0
Centos8: Glusterd do not start correctly when I startup or reboot all server together
The systemd glusterd.service unit modify do not resolve my problem The solution is mount the glusterfs volume with this line into /etc/fstab: virt2:/gfsvol2 /virt-gfs glusterfs defaults,_netdev,noauto,x-systemd.automount,x-systemd.device-timeout=20,x-systemd.requires=glusterd.service 0 0 run systemctl daemon-reload and run this for mount the volume systemctl restart virt\\x2dgfs.mount
2010 Sep 24
2
grep contents of file on remote server
Hello, I am attempting to grep the contents of a key file I have SCP'd to a remote server. I am able to cat it: [code] [bluethundr at LBSD2:~]$:ssh root at sum1 cat /root/id_rsa.pub root at lcent01.summitnjhome.com's password: ssh-rsa
2017 Jun 21
2
How to diagnostic UDP discovery failed situation
Hi, experts for example, the below case: You can see a lot of back and forth MTU probe packets been exchanged between tinc nodes, but it’s weird that, from the debug log, one line shows "No response to MTU probes from node1”, but it indeed received a lot of MTU probe response, and finally it get the conclusion of "Packet for node1 (1.1.1.1 port 443) larger than minimum MTU”.
2010 Aug 11
3
samba 4 dns-update issue
Hi all, I've setup samba4 according to the samba4 wiki on centOS 5.4 in KVM. This went without any problems. I only had to install a higher version of bind to 9.6.x because Centos bind in repo will install version 9.3.x. I've used the Fedora12 source rpms for this to build bind 9.6.x on Centos 5.4. Then I configured bind according to the samba wiki
2012 Nov 14
2
How to filter xml value in R?
Hi, I have one xml file. <Class> <Node1 code ="1"> First node </Node1> <Node2 code ="1"> Second node </Node2> <Node3 code ="1"> Third node </Node3> <Node1 code ="2"> Fourth node </Node1> </Class> for (i in 1:xmlSize()) { print(Class[i]) # how can i filter Node1 ? } by
2013 Nov 21
3
Sync data
I guys! i have 2 servers in replicate mode, the node 1 has all data, and the cluster 2 is empty. I created a volume (gv0) and start it. Now, how can I synchronize all files on the node 1 by the node 2 ? Steps that I followed: gluster peer probe node1 gluster volume create gv0 replica 2 node1:/data node2:/data gluster volume gvo start thanks! -------------- next part -------------- An HTML
2013 Jun 04
11
Share Hiera configuration between 2 nodes?
Hi, I am trying to use Hiera in puppet 3 and I have two nodes that both need the same configuration. In this case they are two web servers which have the same apache configuration. Rather than creating two seperate hiera files for node1.yaml and node2.yaml is there a way to group these by role (e.g. webserver.yaml)? I want to avoid duplicating the configuration if possible and keep the data
2010 Aug 09
2
HOWTO samba4 centos5.5 named dnsupdate drbd simple failover
centOs5.5/samba4/named here is a short guide setting it up to work. First of all do not install the bind package coming with centos 5.5!! Install needs for samba yum install libacl* gnutls* readline* python* gdb* autoconf* Named installation: Here is a description on what to do: http://jason.roysdon.net/2009/10/16/building-bind-9-6-on-rhel5-centos5-for-d nssec-nsec3-support/ The steps, yum