Administrator’s Command Line Guide
Table Of Contents
- Introduction
- Accessing Storage Clusters via iSCSI
- Accessing Storage Clusters via S3 Protocol
- Monitoring Storage Cluster
- Managing Storage Cluster Security
- Maximizing Storage Cluster Performance
Chapter 4. Monitoring Storage Cluster
Parameter Description
SMART Disk’s S.M.A.R.T. status:
• OK: The disk is healthy.
• Warn: The disk is in pre-failure condition.
Pre-failure condition means that at least one of these S.M.A.R.T. counters is nonzero:
• Reallocated Sector Count
• Reallocated Event Count
• Current Pending Sector Count
• Offline Uncorrectable
TEMP Disk temperature in Celsius.
CAPACITY Disk capacity.
SERIAL Disk serial number.
MODEL Disk model.
HOST Disk’s host address.
Note: To disable S.M.A.R.T. disk monitoring, delete the corresponding cron job.
4.6 Monitoring Event Logs
You can use the vstorage -c <cluster_name> top utility to monitor significant events happening in a storage
cluster, for example:
54