PowerEdge:Linux 作業系統執行的資源導致重新開機
Summary: SUSE Linux Enterprise Server for SAP 會間歇性重新開機,每週一到兩次。
This article applies to
This article does not apply to
This article is not tied to any specific product.
Not all product versions are identified in this article.
Symptoms
SUSE Linux Enterprise Server for SAP 會間歇性重新開機,每週一到兩次。這是使用 SAP HANA 執行的 2 節點叢集伺服器。
從群集日誌中,指示輔助節點由於群集資源監視的故障而重新啟動主節點。
從群集日誌中,指示輔助節點由於群集資源監視的故障而重新啟動主節點。
Cause
重新開機前已檢閱記錄,結果如下。
Resolution
出現「資源暫時無法使用」錯誤表示作業系統資源不足。
在這種情況下,請在伺服器重新開機之前檢查 SAR 報告。
00:00:01 runq-sz plist-sz ldavg-1 ldavg-5 ldavg-15 blocked
16:40:01 20 32595 9.01 9.97 5.46 0
16:50:01 15 32611 1.49 2.81 3.70 0
有 32,611 個進程正在運行。但是,允許的最大進程數為:kernel.pid_max = 32768 (從紀錄檔案中取得此內容 env.txt 或從作業系統命令「sysctl -a | grep pid_max“
因此,這得出結論,伺服器達到了允許的最大進程。客戶可使用以下命令檢查:ps aux“以審查是否需要所有流程,或者可能是流程未正確停止並不斷創建新流程。
修正不必要的程序,修正問題
Affected Products
SUSE Linux Enterprise Server 12, Red Hat Enterprise Linux Version 7, Red Hat Enterprise Linux Version 8, SUSE Linux Enterprise Server 15Products
OEMR R240, OEMR R340, OEMR R350, OEMR R360, OEMR R440, OEMR R450, OEMR R540, OEMR R550, OEMR R640, OEMR R650, OEMR R650xs, OEMR R6515, OEMR R6525, OEMR R660, OEMR R660xs, OEMR R6615, OEMR R6625, OEMR R740, OEMR R740xd, OEMR R740xd2, OEMR R7415
, OEMR R750, OEMR R7515, OEMR R7525, OEMR R760, OEMR R760xa, OEMR R760XD2, OEMR R760xs, OEMR R7615, OEMR R7625, OEMR R840, OEMR R860, OEMR R940, OEMR R960, PowerEdge R240, PowerEdge R340, PowerEdge R350, PowerEdge R360, PowerEdge R440, PowerEdge R450, PowerEdge R540, PowerEdge R550, PowerEdge R640, PowerEdge R650, PowerEdge R650xs, PowerEdge R6515, PowerEdge R6525, PowerEdge R660, PowerEdge R660xs, PowerEdge R6615, PowerEdge R6625, PowerEdge R740, PowerEdge R740XD, PowerEdge R740XD2, PowerEdge R7415, PowerEdge R7425, PowerEdge R750, PowerEdge R7515, PowerEdge R7525, PowerEdge R760, PowerEdge R760XA, PowerEdge R760xd2, PowerEdge R760xs, PowerEdge R7615, PowerEdge R7625, PowerEdge R840, PowerEdge R860, PowerEdge R940, PowerEdge R960
...
Article Properties
Article Number: 000201809
Article Type: Solution
Last Modified: 02 Sep 2025
Version: 2
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.