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| author | Matthew Heon <matthew.heon@gmail.com> | 2018-09-10 17:00:24 -0400 |
|---|---|---|
| committer | Atomic Bot <atomic-devel@projectatomic.io> | 2018-09-13 17:56:58 +0000 |
| commit | 9126b45a3f2255b103ef60f305f8ca9ab2805b50 (patch) | |
| tree | 6c6656498d28b00ef8d58642887f5d7a820f54bd | |
| parent | 70b160ae032b548b3d4456f17f8436b24ea37a15 (diff) | |
| download | podman-9126b45a3f2255b103ef60f305f8ca9ab2805b50.tar.gz podman-9126b45a3f2255b103ef60f305f8ca9ab2805b50.tar.bz2 podman-9126b45a3f2255b103ef60f305f8ca9ab2805b50.zip | |
Up default Podman rlimits to avoid max open files
Every port we open consumes an open FD. This can easily consume
all available FDs for the podman process. Set rlimits to resolve
this.
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Closes: #1437
Approved by: rhatdan
| -rw-r--r-- | cmd/podman/main.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/cmd/podman/main.go b/cmd/podman/main.go index 8d470e10d..48032a20e 100644 --- a/cmd/podman/main.go +++ b/cmd/podman/main.go @@ -138,6 +138,17 @@ func main() { logrus.SetLevel(level) } + // Only if not rootless, set rlimits for open files. + // We open numerous FDs for ports opened + if os.Geteuid() == 0 { + rlimits := new(syscall.Rlimit) + rlimits.Cur = 1048576 + rlimits.Max = 1048576 + if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil { + return errors.Wrapf(err, "error setting new rlimits") + } + } + if logLevel == "debug" { debug = true |