• MapReduce Service

mrs
  1. Help Center
  2. MapReduce Service
  3. User Guide
  4. MRS Manager Operation Guide
  5. Alarm Reference
  6. ALM-12033 Slow Disk Fault

ALM-12033 Slow Disk Fault

Description

The system runs the iostat command every second to monitor the disk I/O indicator. This alarm is generated when the svctm value exceeds 100 ms more than 30 times in 60 seconds, which indicates that the disk is faulty.

This alarm is automatically cleared after the disk is replaced.

Attribute

Alarm ID

Alarm Severity

Automatically Cleared

12033

Major

Yes

Parameters

Parameter

Description

ServiceName

Specifies the service for which the alarm is generated.

RoleName

Specifies the role for which the alarm is generated.

HostName

Specifies the host for which the alarm is generated.

DiskName

Specifies the disk for which the alarm is generated.

Impact on the System

Service performance and service processing capabilities deteriorate. For example, DBService active/standby synchronization is affected and the service becomes unavailable.

Possible Causes

The disk is aged or has bad sectors.

Procedure

Contact technical support engineers for help, detail see technical support.

Related Information

N/A