diff --git a/ee/ucp/release-notes.md b/ee/ucp/release-notes.md index c65cab3143..cb9ed38941 100644 --- a/ee/ucp/release-notes.md +++ b/ee/ucp/release-notes.md @@ -224,6 +224,49 @@ https://github.com/kubernetes/kubernetes/pull/67432 ``` > **Note**: This issue also applies to UCP 3.0.x and 3.1.x. +- iSCSI on Kubernetes doesn't work on SLES15 + - Workaround: use a swarm service to deploy this change across the cluster as follows: + 1. Install UCP and have nodes configured as swarm workers. + 2. Perform iSCSI initiator related configuration on the nodes + - Install packages: + ``` + zypper -n install open-iscsi + ``` + - Modprobe the relevant kernel modules + ``` + modprobe iscsi_tcp + ``` + - Start the iscsi daemon + ``` + service start iscsid + ``` + + 3. Create a global docker service that updates the dynamic library configuration path of the ucp-kubelet with relevant host paths. For this, use the UCP client bundle to point to the UCP cluster and run the following swarm commands: + ``` + docker service create --mode=global --restart-condition none --mount type=bind,source=/var/run/docker.sock,target=/var/run/docker.sock mavenugo/swarm-exec:17.03.0-ce docker exec ucp-kubelet "/bin/bash" "-c" "echo /rootfs/usr/lib64 >> /etc/ld.so.conf.d/libc.conf && ldconfig" + 4b1qxigqht0vf5y4rtplhygj8 + overall progress: 0 out of 3 tasks + overall progress: 0 out of 3 tasks + overall progress: 0 out of 3 tasks + ugb24g32knzv: running + overall progress: 0 out of 3 tasks + overall progress: 0 out of 3 tasks + overall progress: 0 out of 3 tasks + overall progress: 0 out of 3 tasks + + + Operation continuing in background. + Use `docker service ps 4b1qxigqht0vf5y4rtplhygj8` to check progress. + + $ docker service ps 4b1qxigqht0vf5y4rtplhygj8 + ID NAME IMAGE NODE DESIRED STATE CURRENT STATE + ERROR PORTS + bkgqsbsffsvp hopeful_margulis.ckh79t5dot7pdv2jsl3gs9ifa mavenugo/swarm-exec:17.03.0-ce aragunathan-testkit-4DA6F6-sles-1 Shutdown Complete 7 minutes ago + nwnur7r1mq77 hopeful_margulis.2gzhtgazyt3hyjmffq8f2vro4 mavenugo/swarm-exec:17.03.0-ce aragunathan-testkit-4DA6F6-sles-0 Shutdown Complete 7 minutes ago + uxd7uxde21gx hopeful_margulis.ugb24g32knzvvjq9d82jbuba1 mavenugo/swarm-exec:17.03.0-ce aragunathan-testkit-4DA6F6-sles-2 Shutdown Complete 7 minutes ago + + 4. Switch cluster to run kubernetes workloads. + # Version 3.1 ## 3.1.7