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E 系列升级到 11.70.1GA 后, StorageGRID 设备性能下降

适用场景

  • SG5760 
  • 带有一个或多个扩展托盘的 SG6060
  • SANtricity OS 11.70.1GA
  • 存储 RAID 模式: DDP16 ( 16+2 条带)
    • 在 StorageGRID 管理界面中,选中 "Nodes" >> Node_Name "Hardware" 下的

屏幕截图 2021-07-19 ,网址为 6.24.51 PM.png

问题描述

  • 符合上述标准的 StorageGRID 设备在升级到 11.70.1GA 后可能会显著降低性能。
  • 性能下降可能表现为多种形式。以下是这些设备可能会遇到的一些签名:
  • 由于 I/O 停滞, E 系列驱动器即将发生的故障增加在 SANtricity 系统管理器 中的 " 支持 ">" 事件" 下,可以看到以下事件。

Summary of impending drive failure detected by controller
Drive copy triggered by a controller detected impending drive failure

  • 磁盘读 / 写延迟增加。在 StorageGRID 管理界面中的 "Support">"Diagnostics page " 下进行检查。
  • 存储节点设备计划外重新启动通过节点关闭相关警报 "" 突出Unable to communicate with node显示。存储节点基础操作系统 syslog 指示节点已通过 I/O 监控脚本重新启动,并将其用作一种恢复机制:

Jul XX XX:XX:10 localhost wdogd[1990]: SIMN: '/usr/bin/storagegrid-slowio-monitor report_state emergency BLOCK_DEVICE_RANGEDB_001 BLOCK_DEVICE_RANGEDB_002 BLOCK_DEVICE_RANGEDB_003 BLOCK_DEVICE_RANGEDB_004 BLOCK_DEVICE_RANGEDB_005 BLOCK_DEVICE_RANGEDB_006 BLOCK_DEVICE_RANGEDB_008 BLOCK_DEVICE_RANGEDB_009 BLOCK_DEVICE_RANGEDB_010 BLOCK_DEVICE_RANGEDB_011 BLOCK_DEVICE_RANGEDB_012 BLOCK_DEVICE_RANGEDB_013 BLOCK_DEVICE_RANGEDB_014 BLOCK_DEVICE_RANGEDB_015 warning BLOCK_DEVICE_RANGEDB_000 BLOCK_DEVICE_RANGEDB_007 BLOCK_DEVICE_VAR_LOCAL' executed successfully, WANTS reboot

Jul XX XX:XX:22 localhost systemd[1]: Stopping StorageGRID host service...

 

 

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