Hi Lari Hotar, I would like to pick up this work, I will update https://github.com/apache/pulsar/pull/16832 as soon.
Thanks, Cong Zhao On 2023/04/26 15:17:37 Lari Hotari wrote: > Hi all, > > Pulsar doesn't support cgroup v2 which becomes default in Kubernetes v1.25+. > Kubernetes announcement: > https://kubernetes.io/blog/2022/08/31/cgroupv2-ga-1-25/ . > Pulsar issue: https://github.com/apache/pulsar/issues/16601 > > The impact of this is that the Pulsar load balancer won't have correct > CPU and memory information for making load balancing decisions. > > The cloud provider managed Kubernetes services have already switched > to cgroup v2 as the default. This happened in AKS v1.25, GKE v1.26 and > in EKS v1.26. > For GKE, it's possible to keep using cgroup v1 also in GKE v1.26 > (https://cloud.google.com/kubernetes-engine/docs/how-to/node-system-config#cgroup-mode-options). > For AKS and EKS, it's unknown whether such a configuration option > exists. > > There's a previous attempt in this PR to add cgroup v2 support to > Pulsar: https://github.com/apache/pulsar/pull/16832 . Would it be > possible to continue the work for supporting cgroup v2 in Pulsar > either with the existing PR or a new one? > > Who would like to pick up this work? > This is urgent since cgroup v2 is enabled by default for all latest > managed Kubernetes services (AKS v1.25, GKE v1.26 and EKS v1.26). > > Regards, > > -Lari >
