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-rw-r--r--sysctl.d/50-default.conf4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysctl.d/50-default.conf b/sysctl.d/50-default.conf
index 27084f6242..ace2302589 100644
--- a/sysctl.d/50-default.conf
+++ b/sysctl.d/50-default.conf
@@ -40,3 +40,7 @@ fs.protected_symlinks = 1
# Enable regular file and FIFO protection
fs.protected_regular = 1
fs.protected_fifos = 1
+
+# Bump the numeric PID range to its maximum of 2^22 (from the in-kernel default
+# of 2^16), to make PID collisions less likely.
+kernel.pid_max = 4194304