Signed-off-by: Vasiliy Tolstov <[email protected]>
---
sheep/sheep.c | 26 +++++++++++++++--------------
1 file changed, 14 insertions(+), 12 deletions(-)
diff --git a/sheep/sheep.c b/sheep/sheep.c
index 86444b0..4f6a662 100644
--- a/sheep/sheep.c
+++ b/sheep/sheep.c
@@ -526,22 +526,24 @@ static void check_host_env(void)
struct rlimit r;
if (getrlimit(RLIMIT_NOFILE, &r) < 0)
- sd_err("failed to get nofile %m");
- /*
- * 1024 is default for NOFILE on most distributions, which is very
- * dangerous to run Sheepdog cluster.
- */
- else if (r.rlim_cur == 1024)
- sd_warn("Allowed open files 1024 too small, suggested %u",
- SD_RLIM_NOFILE);
- else if (r.rlim_cur < SD_RLIM_NOFILE)
- sd_info("Allowed open files %lu, suggested %u", r.rlim_cur,
- SD_RLIM_NOFILE);
+ sd_err("failed to get nofile %m");
+ else if (r.rlim_cur < SD_RLIM_NOFILE) {
+ r.rlim_cur = SD_RLIM_NOFILE;
+ r.rlim_max = SD_RLIM_NOFILE;
+ if (setrlimit(RLIMIT_NOFILE, &r) != 0) {
+ sd_err("failed to set nofile to suggested %lu %m",
+ r.rlim_cur);
+ sd_err("increase nofile via sysctl fs.nr_open");
+ } else {
+ sd_info("allowed open files set to suggested %lu",
+ r.rlim_cur);
+ }
+ }
if (getrlimit(RLIMIT_CORE, &r) < 0)
sd_debug("failed to get core %m");
else if (r.rlim_cur < RLIM_INFINITY)
- sd_debug("Allowed core file size %lu, suggested unlimited",
+ sd_debug("allowed core file size %lu, suggested unlimited",
r.rlim_cur);
/*
--
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