From 0849c6c539499258c99026905df0a1300195f4ae Mon Sep 17 00:00:00 2001
From: Zijie Lu <wslzj40@gmail.com>
Date: Wed, 26 Oct 2022 10:45:37 +0800
Subject: [PATCH] print warn message

---
 src/binaries/Cargo.toml    |  1 -
 src/binaries/query/main.rs | 10 +---------
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/src/binaries/Cargo.toml b/src/binaries/Cargo.toml
index f9e1422d9c85f..faff0af986dad 100644
--- a/src/binaries/Cargo.toml
+++ b/src/binaries/Cargo.toml
@@ -54,7 +54,6 @@ openraft = { workspace = true }
 sentry = "0.27.0"
 serde = { workspace = true }
 serde_json = { workspace = true }
-sysinfo = "0.26.5"
 tokio-stream = "0.1.10"
 tonic = "0.8.1"
 tracing = "0.1.36"
diff --git a/src/binaries/query/main.rs b/src/binaries/query/main.rs
index 74d88e0361a62..8a71fdf3761ba 100644
--- a/src/binaries/query/main.rs
+++ b/src/binaries/query/main.rs
@@ -264,15 +264,7 @@ fn try_set_max_open_files() {
     let max_open_files_limit = limits.max_open_files.soft;
     if let Some(max_open_files) = max_open_files_limit {
         if max_open_files < 65535 {
-            let set = sysinfo::set_open_files_limit(max_open_files.try_into().unwrap());
-            match set {
-                true => {
-                    warn!("Open files limit has been set to {}", max_open_files);
-                }
-                false => {
-                    warn!("Open files limit set to {} failed", max_open_files);
-                }
-            }
+            warn!("The open file limit is too low for the databend-query. Please consider increase it by running `ulimit -n 65535`");
         }
     }
 }