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Make POD container last OOM victim.

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Setting the oom_score_adj of the PID of the POD container to -100 which is less
than the default of 0. This ensures that this PID is the last OOM victim
chosen by the kernel.

Fixes #3067.
This commit is contained in:
Victor Marmol
2015-02-19 19:17:44 -08:00
parent 2d1a8d0da0
commit 8649628c6c
3 changed files with 41 additions and 10 deletions
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18
pkg/kubelet/runonce_test.go
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@@ -97,14 +97,28 @@ func TestRunOnce(t *testing.T) {
label: "syncPod",
container: docker.Container{
Config: &docker.Config{Image: "someimage"},
State: docker.State{Running: true},
State: docker.State{Running: true, Pid: 42},
},
},
{
label: "syncPod",
container: docker.Container{
Config: &docker.Config{Image: "someimage"},
State: docker.State{Running: true},
State: docker.State{Running: true, Pid: 42},
},
},
{
label: "syncPod",
container: docker.Container{
Config: &docker.Config{Image: "someimage"},
State: docker.State{Running: true, Pid: 42},
},
},
{
label: "syncPod",
container: docker.Container{
Config: &docker.Config{Image: "someimage"},
State: docker.State{Running: true, Pid: 42},
},
},
},