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second drive for container cache #142

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rmkraus opened this issue Jun 19, 2021 · 1 comment
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second drive for container cache #142

rmkraus opened this issue Jun 19, 2021 · 1 comment
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enhancement New feature or request

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rmkraus commented Jun 19, 2021 

openshift install create manifests
cat > openshift/98-container-cache.yaml <<EOF
apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig    
metadata:            
  labels:         
    machineconfiguration.openshift.io/role: master
  name: 98-container-cache
spec:                             
  config:                                                                             
    ignition:        
      version: 3.1.0                
    storage:                            
      disks:           
      - device: /dev/disk/by-path/pci-0000:00:17.0-ata-7
        wipeTable: True
        partitions:               
        - sizeMiB: 50000
          startMiB: 0                
          label: var-lib-kubelet                                                      
          number: 1  
          wipePartitionEntry: True  
        - sizeMiB: 0                                                                                                                                                         
          startMiB: 0
          label: var-lib-containers
          number: 2
          wipePartitionEntry: True
      filesystems:
        - path: /var/lib/kubelet
          device: /dev/disk/by-partlabel/var-lib-kubelet
          format: xfs
          wipeFilesystem: True
        - path: /var/lib/containers
          device: /dev/disk/by-partlabel/var-lib-containers
          format: xfs
          wipeFilesystem: True
    systemd:
      units:
        - name: var-lib-kubelet.mount
          enabled: true
          contents: |
            [Unit]
            Before=local-fs.target
            [Mount]
            Where=/var/lib/kubelet
            What=/dev/disk/by-partlabel/var-lib-kubelet
            [Install]
            WantedBy=local-fs.target
        - name: var-lib-containers.mount
          enabled: true
          contents: |
            [Unit]
            Before=local-fs.target
            [Mount]
            Where=/var/lib/containers
            What=/dev/disk/by-partlabel/var-lib-containers
            [Install]
            WantedBy=local-fs.target
EOF
openshift create ignition-configs
@rmkraus rmkraus added the enhancement New feature or request label Jun 19, 2021
@rmkraus rmkraus self-assigned this Jul 2, 2021
rmkraus added a commit that referenced this issue Jul 2, 2021
@rmkraus
Added a container cache disk option.
cd0034a 
To improve performance, the container working directories should be
moved to a different drive than the etcd and os directories. An option
was added to the configuration to specify a drive to use for this
purpose.

This addresses #142.
@rmkraus rmkraus mentioned this issue Jul 2, 2021
Merged
rmkraus added a commit that referenced this issue Jul 9, 2021
@rmkraus
Added a container cache disk option. (#149)
5b3247a 
* Added a container cache disk option.

To improve performance, the container working directories should be
moved to a different drive than the etcd and os directories. An option
was added to the configuration to specify a drive to use for this
purpose.

This addresses #142.

* Changed openshift-installer role to be better ansible.

Changed a shell call to a file call.
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rmkraus commented Jul 12, 2021

released in 4.7.2

@rmkraus rmkraus closed this as completed Jul 12, 2021
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