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riblo / k8s_mon.sh
Created October 4, 2019 15:47
Kubernetes CLI cluster monitoring
#!/bin/bash
#
# "kubectl top nodes" based -> metric-servers or heapster needed
# possible CSV output w/o line 21
#
# output example:
# worker-1: 2 % ; 5 % memory
# worker-2: 10 % ; 86 % memory
# 2019/10/04,17.43.08,CPU & RAM,6%,45%
#
@riblo
riblo / PVE-KVM_img-conv.txt
Last active November 19, 2019 16:59
Proxmox/KVM images conversions
# qcow2 -> qcow2compress
qemu-img convert -O qcow2 -c vm-103-disk-0.qcow2 vm-103-disk-0-comp.qcow2
# lvm-thin -> qcow2
qemu-img convert -O qcow2 /dev/lvm-thin/vm-103-disk-1 vm-103-disk-1.qcow2
# lvm-thin -> qcow2compress oneline
qemu-img convert -O qcow2 -c $(pvesm path lvm-thin:vm-103-disk-1) vm-103-disk-1.qcow2
# qcow2 -> raw