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ecaa61e Nov 20, 2018
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@Random-Liu @wangzhen127 @jheidbrink
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{
"plugin": "kmsg",
"logPath": "/dev/kmsg",
"lookback": "5m",
"bufferSize": 10,
"source": "kernel-monitor",
"conditions": [
{
"type": "KernelDeadlock",
"reason": "KernelHasNoDeadlock",
"message": "kernel has no deadlock"
},
{
"type": "ReadonlyFilesystem",
"reason": "FilesystemIsNotReadOnly",
"message": "Filesystem is not read-only"
}
],
"rules": [
{
"type": "temporary",
"reason": "OOMKilling",
"pattern": "Kill process \\d+ (.+) score \\d+ or sacrifice child\\nKilled process \\d+ (.+) total-vm:\\d+kB, anon-rss:\\d+kB, file-rss:\\d+kB.*"
},
{
"type": "temporary",
"reason": "TaskHung",
"pattern": "task \\S+:\\w+ blocked for more than \\w+ seconds\\."
},
{
"type": "temporary",
"reason": "UnregisterNetDevice",
"pattern": "unregister_netdevice: waiting for \\w+ to become free. Usage count = \\d+"
},
{
"type": "temporary",
"reason": "KernelOops",
"pattern": "BUG: unable to handle kernel NULL pointer dereference at .*"
},
{
"type": "temporary",
"reason": "KernelOops",
"pattern": "divide error: 0000 \\[#\\d+\\] SMP"
},
{
"type": "permanent",
"condition": "KernelDeadlock",
"reason": "AUFSUmountHung",
"pattern": "task umount\\.aufs:\\w+ blocked for more than \\w+ seconds\\."
},
{
"type": "permanent",
"condition": "KernelDeadlock",
"reason": "DockerHung",
"pattern": "task docker:\\w+ blocked for more than \\w+ seconds\\."
},
{
"type": "permanent",
"condition": "ReadonlyFilesystem",
"reason": "FilesystemIsReadOnly",
"pattern": "Remounting filesystem read-only"
}
]
}