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add error handler of unix.Setrlimit

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This commit is contained in:
SataQiu 2020-01-03 10:49:06 +08:00
parent 63411a137f
commit 2a83443782
2 changed files with 5 additions and 3 deletions
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4
cmd/kubelet/app/server.go
View File

@ -1100,7 +1100,9 @@ func RunKubelet(kubeServer *options.KubeletServer, kubeDeps *kubelet.Dependencie
} }
podCfg := kubeDeps.PodConfig podCfg := kubeDeps.PodConfig
rlimit.RlimitNumFiles(uint64(kubeServer.MaxOpenFiles)) if err := rlimit.RlimitNumFiles(uint64(kubeServer.MaxOpenFiles)); err != nil {
klog.Warningf("Failed to set open file handler limit: %v", err)
}
// process pods and exit. // process pods and exit.
if runOnce { if runOnce {

4
pkg/util/rlimit/rlimit_linux.go
View File

@ -22,6 +22,6 @@ import (
"golang.org/x/sys/unix" "golang.org/x/sys/unix"
) )
func RlimitNumFiles(maxOpenFiles uint64) { func RlimitNumFiles(maxOpenFiles uint64) error {
unix.Setrlimit(unix.RLIMIT_NOFILE, &unix.Rlimit{Max: maxOpenFiles, Cur: maxOpenFiles}) return unix.Setrlimit(unix.RLIMIT_NOFILE, &unix.Rlimit{Max: maxOpenFiles, Cur: maxOpenFiles})
} }