pv storage on OpenShift

Hi all, We are currently doing an evaluation of the different storage technologies inside OpenShift containers. We are currently testing GlusterFS, that has the advantage to be available on all nodes, but I have a mitigated feeling about it. I am not convinced about its robustness. Some peop

atomic pull fails

Hi all, I am trying to add a node to my cluster, but it fails at the step:   openshift_node : Copy node container image to ostree storage The error is that the command:   atomic pull --storage=ostree docker:docker.io/openshift/origin-node:v3.10 returns the following error:   FATA[] Error

Bug discovered in ansible role openshift_storage_glusterfs while adding host

Hi all, I think I discovered a bug in the ansible role openshift_storage_glusterfs while trying to add a host. In the file update_topology.yml, two pairs of lines seems to be permuted: Situation was:   - import_tasks: heketi_pod_check.yml   - import_tasks: heketi_get_key.yml But the heketi_

Troubleshooting user authentication problems

Hi all, Is there a way to troubleshoot authentication problems on OpenShift (logging etc...)? Kind regards, Marc smime.p7s Description: S/MIME Cryptographic Signature ___ users mailing list users@lists.openshift.redhat.com http://lists.openshift.

LDAP authentication issue with lookup mapping method

Hi all, I'll try to be as short as possible. We want to use LDAP authentication, which works with the 'claim' Mapping method. But we want to use the 'lookup' method as we don't want every dev user can login on the cluster. We have the following identity provider config:   identityProvider

Re: Command to start/top a cluster gracefully

the intended recipient, please do not read or distribute. Alert the sender by reply email and delete this message immediately. *From:* users-boun...@lists.openshift.redhat.com on behalf of Aleksandar

Command to start/top a cluster gracefully

Hi all, Is there a command to stop/start an openshift cluster gracefully. "oc cluster" commands are acting only for a local all-in-one cluster... Thanks in advance, Marc smime.p7s Description: S/MIME Cryptographic Signature ___ users mailing list

Re: Best file system for elasticsearch

ance team has tested on Gluster block storage and it does work, and it might perform well enough for your particular use case, but you'll have to do some testing to find out if it is suitable for your workload. On 10/5/18 3:06 AM, Marc Ledent wrote: Hi all, I am in the process to confi

Best file system for elasticsearch

Hi all, I am in the process to configure logging on OpenShift, and I wonder what is the best file system/device to use, knowing that our OpenShift cluster is built on RHEV. I think GlusterFS should be a bad choice as it is quite slow. NFS on the other hand is unreliable. Any other ideas? Tha

systemctl start openshift-node fails with: Unable to register node "node001" with API server:

Hi all, While attempting to upgrade from 3.9 to 3.10, the startup of the node fails with the following error: Unable to register node "node001" with API server: nodes "node001" is forbidden: node "node001.example.com" cannot modify node "node001" This is while upgrading the master node, whi

AtomidOS/CoreOS vs Standard RH Enterprise Server

Hi all, I just need some advice concerning advantages and drawbacks concerning AtomicOS/CoreOS vs standard RH Enterprise Server while using OpenShift. Is there some documents on this? Thanks in advance, Marc smime.p7s Description: S/MIME Cryptographic Signature ___

Thin pool issue while install Python container image

Hi all, I tried to install s2i-python-container on OpenShift 3.9, but I got the following error message: failed to register layer: devmapper: Thin Pool has 591 free data blocks which is less than minimum required 824  free data blocks. Create more free space in thin pool or use dm.min_free_s

Atomic Host support on OpenShift 3.11 and up

Hi all, I have read in the 3.10 release notes that Atomic Host is deprecated and will nod be supported starting release 3.11. What this means? Is it advisable to migrate all Atomic host vms to "standard" RHEL server? Kind regards, Marc smime.p7s Description: S/MIME Cryptographic Signatu