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authorSuren A. Chilingaryan <csa@suren.me>2020-01-22 03:16:06 +0100
committerSuren A. Chilingaryan <csa@suren.me>2020-01-22 03:16:06 +0100
commit1e8153c2af051ce48d5aa08d3dbdc0d0970ea532 (patch)
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Document another problem with lost IPs and exhausting of SDN IP range
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Despite the errror, the containers are actually killed and pods destroyed. However, this error likely triggers
problem with rogue interfaces staying on the OpenVSwitch bridge.
+ - RunPodSandbox from runtime service failed: rpc error: code = 2 desc = NetworkPlugin cni failed to set up pod "kdb-server-testing-180-build_katrin" network: CNI request failed with status 400: 'failed to run IPAM for 4b56e403e2757d38dca67831ce09e10bc3b3f442b6699c20dcd89556763e2d5d: failed to run CNI IPAM ADD: no IP addresses available in network: openshift-sdn
+ CreatePodSandbox for pod "kdb-server-testing-180-build_katrin(65640902-3bd6-11ea-bbd6-0cc47adef0e6)" failed: rpc error: code = 2 desc = NetworkPlugin cni failed to set up pod "kdb-server-testing-180-build_katrin" network: CNI request failed with status 400: 'failed to run IPAM for 4b56e403e2757d38dca67831ce09e10bc3b3f442b6699c20dcd89556763e2d5d: failed to run CNI IPAM ADD: no IP addresses available in network: openshift-sdn
+ Indicates exhaustion of the IP range of the pod network on the node. This also seems triggered by problems with resource management and
+ pereodic manual clean-up is required.
+
- containerd: unable to save f7c3e6c02cdbb951670bc7ff925ddd7efd75a3bb5ed60669d4b182e5337dec23:d5b9394468235f7c9caca8ad4d97e7064cc49cd59cadd155eceae84545dc472a starttime: read /proc/81994/stat: no such process
containerd: f7c3e6c02cdbb951670bc7ff925ddd7efd75a3bb5ed60669d4b182e5337dec23:d5b9394468235f7c9caca8ad4d97e7064cc49cd59cadd155eceae84545dc472a (pid 81994) has become an orphan, killing it
Seems a bug in docker 1.12* which is resolved in 1.13.0rc2. No side effects according to the issue.