1.4.2.2. CRI-O のデバッグをオンにする

ExecStart=/usr/bin/crio --log-level=debug \
          $CRIO_STORAGE_OPTIONS \
          $CRIO_NETWORK_OPTIONS

ExecStart=/usr/bin/crio --log-level=debug \
          $CRIO_STORAGE_OPTIONS \
          $CRIO_NETWORK_OPTIONS

systemctl daemon-reload
systemctl restart crio

# systemctl daemon-reload
# systemctl restart crio

journalctl -u crio

# journalctl -u crio
Oct 18 08:41:31 mynode01-crio crio[21998]:
   time="2018-10-18 08:41:31.839702058-04:00" level=debug
   msg="ListContainersRequest &ListContainersRequest{Filter:&ContainerFilter{Id:,State:nil,PodSandboxId:
   ,LabelSelector:map[string]string{},},}"
Oct 18 08:41:31 mynode01-crio crio[21998]: time="2018-10-18
   08:41:31.839928476-04:00" level=debug msg="no filters were applied,
   returning full container list"
Oct 18 08:41:31 mynode01-crio crio[21998]: time="2018-10-18 08:41:31.841814536-04:00"
   level=debug msg="ListContainersResponse: &ListContainersResponse{Containers:
   [&Container{Id:e1934cc46696ff821bc35154f281764e80ac1122563ffd95aa92d01477225603,
   PodSandboxId:d904d45e6e46110a044758f20047805d8832b6859e10dc903c104cf757894e8d,
   Metadata:&ContainerMetadata{Name:c,Attempt:0,},Image:&ImageSpec{
   Image:e72de76ca8d5410497ae3171b6b059e7c7d11e4d1f3225df8d05812f29e205b7,},
   ImageRef:docker.io/openshift/origin-template-service-broker@sha256:fd539 ...

systemctl daemon-reload
systemctl restart crio

# systemctl daemon-reload
# systemctl restart crio