I forgot to mention, by default 1GB memory on kvm host is reserved for system use. Only 3GB memory is available for vms if the host has 4GB memory.
-Wei On Wednesday, 18 January 2023, Leandro Ramos <[email protected]> wrote: > Hi :) > > I'm getting this error: "System Alert: Low Available Memory in cluster > Cluster01 pod Pod01 of availability zone Zone01" > > I don't know how much RAM and CPU I have to allocate to KVM Host. I have a > dedicated server with the following config: > > - CPU - 12c/24t - 3.7GHz/4.8GHz > - RAM - 64GB > - Disks: SSD 500GB + HDD 6TB > - Bandwidth - Public 1Gbit/s and Private 2Gbit/s > > Both Management Server and KVM Host are VMs inside this dedicated server. > > KVM Host config: > > - 4 vCPU (host-passthrough) > - RAM 4GB > - Disk 50GB > > Management Server config: > > - 2 vCPU > - RAM 4GB > - Disk 50GB + 6TB (it's also my storage server) > > > I really don't know how to allocate more resources to the cluster. I need > your help. > > I will paste the error here: > > 2023-01-18 21:38:58,694 DEBUG [c.c.a.AlertManagerImpl] > (CapacityChecker:ctx-3869bb51) (logid:084844a2) System Alert: Low Available > Memory in cluster Cluster01 pod Pod01 of availability zone Zone01 > 2023-01-18 21:38:58,694 DEBUG [c.c.a.AlertManagerImpl] > (CapacityChecker:ctx-3869bb51) (logid:084844a2) System memory is low, > total: 2765 MB, used: 2304 MB (83,34%) > 2023-01-18 21:38:58,694 WARN [c.c.a.AlertManagerImpl] > (CapacityChecker:ctx-3869bb51) (logid:084844a2) alertType=[0] > dataCenterId=[1] podId=[1] clusterId=[1] message=[System Alert: Low > Available Memory in cluster Cluster01 pod Pod01 of availability zone > Zone01]. > > > Thank you. > >
