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rlimit_posix.go: Use backticks for shell code (#2235)
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@ -31,7 +31,7 @@ func checkFdlimit() {
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err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, rlimit)
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if err == nil && rlimit.Cur < min {
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fmt.Printf("WARNING: File descriptor limit %d is too low for production servers. "+
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"At least %d is recommended. Fix with \"ulimit -n %d\".\n", rlimit.Cur, min, min)
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"At least %d is recommended. Fix with `ulimit -n %d`.\n", rlimit.Cur, min, min)
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}
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}
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