services:rhev
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services:rhev [2022/03/11 15:18] djgalloway |
services:rhev [2023/02/08 12:40] (current) akraitman [Updating Hypervisors] |
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| ===== Summary ===== | ===== Summary ===== | ||
| We have have a RHEV instance running on [[hardware:infrastructure#hv_0103|hv{01..04}]] as the main hypervisor nodes. They're listed as **Hosts** in the RHEV Manager. | We have have a RHEV instance running on [[hardware:infrastructure#hv_0103|hv{01..04}]] as the main hypervisor nodes. They're listed as **Hosts** in the RHEV Manager. | ||
| + | |||
| + | Currently the RHEV Hosts installed version is 4.3.5-1 | ||
| The [[http://mgr01.front.sepia.ceph.com|RHEV Manager]] is a [[https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.1/html/self-hosted_engine_guide/|Self-Hosted VM]] inside the cluster. The username for logging in is ''admin'' and the password is our standard root password. | The [[http://mgr01.front.sepia.ceph.com|RHEV Manager]] is a [[https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.1/html/self-hosted_engine_guide/|Self-Hosted VM]] inside the cluster. The username for logging in is ''admin'' and the password is our standard root password. | ||
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| The Hypervisors (hv{01..04}) and Storage nodes (ssdstore{01..02}) have entries in ''/etc/hosts'' in case of DNS failure. | The Hypervisors (hv{01..04}) and Storage nodes (ssdstore{01..02}) have entries in ''/etc/hosts'' in case of DNS failure. | ||
| + | Note: it is important that the version of glusterfs packages on the hypervisors does not exceed the version on the storage nodes (i.e. client is older or equal to server). | ||
| ---- | ---- | ||
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| #!/bin/bash | #!/bin/bash | ||
| set -ex | set -ex | ||
| - | for id in $(cat /tmp/gfids); do | + | |
| + | VOLNAME=ssdstorage | ||
| + | for id in $(gluster volume heal $VOLNAME info | egrep '[0-9a-f]{8}-([0-9a-f]{4}-){3}[0-9a-f]{8}' -o); do | ||
| file=$(find /gluster/arbiter/.glusterfs -name $id -not -path '/gluster/arbiter/.glusterfs/indices/*' -type f) | file=$(find /gluster/arbiter/.glusterfs -name $id -not -path '/gluster/arbiter/.glusterfs/indices/*' -type f) | ||
| - | if [ $(getfattr -d -m . -e hex $file | grep trusted.afr.ssdstorage* | grep "0x000000" | wc -l) == 2 ]; then | + | if [ $(getfattr -d -m . -e hex $(echo $file) | grep trusted.afr.$VOLNAME* | grep "0x000000" | wc -l) == 2 ]; then |
| echo "deleting xattr for gfid $id" | echo "deleting xattr for gfid $id" | ||
| - | for i in $(getfattr -d -m . -e hex $file |grep trusted.afr.ssdstorage*|cut -f1 -d'='); do | + | for i in $(getfattr -d -m . -e hex $(echo $file) |grep trusted.afr.$VOLNAME*|cut -f1 -d'='); do |
| - | setfattr -x $i $file | + | setfattr -x $i $(echo $file) |
| done | done | ||
| else | else | ||
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| I used to have a summary of steps here but it's safer to just follow the [[https://access.redhat.com/documentation/en-us/red_hat_virtualization/|Red Hat docs]]. | I used to have a summary of steps here but it's safer to just follow the [[https://access.redhat.com/documentation/en-us/red_hat_virtualization/|Red Hat docs]]. | ||
| + | ==== VM has paused due to no storage space error ==== | ||
| + | We started seeing this issue on VMs like teuthology and it looks like it's a known bug I updated /etc/vdsm/vdsm.conf.d/99-local.conf and restarted systemctl restart vdsmd as described here: | ||
| + | |||
| + | https://access.redhat.com/solutions/130843 | ||
| ==== Growing a VM's virtual disk ==== | ==== Growing a VM's virtual disk ==== | ||
| - Log into the [[https://mgr01.front.sepia.ceph.com|Web UI]] | - Log into the [[https://mgr01.front.sepia.ceph.com|Web UI]] | ||
services/rhev.1647011935.txt.gz · Last modified: 2022/03/11 15:18 by djgalloway
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