8.4. Red Hat OpenShift Container Platform ノードでのクライアントのアップグレード

# oc adm drain <node_name> --ignore-daemonsets

# oc get pods --all-namespaces --field-selector=spec.nodeName=<node_name>

# yum update glusterfs-fuse

# oc adm manage-node --schedulable=true <node_name>

# cat >> /etc/multipath.conf <<EOF
# LIO iSCSI
devices {
  device {
    vendor "LIO-ORG"
    user_friendly_names "yes" # names like mpatha
    path_grouping_policy "failover" # one path per group
    hardware_handler "1 alua"
    path_selector "round-robin 0"
    failback immediate
    path_checker "tur"
    prio "alua"
    no_path_retry 120
  }
}
EOF

# systemctl start multipathd

# systemctl reload multipathd