
Field Description
High Performance SNMP
Fetcher Requests
The number of SNMP get and walk requests per second performed by the high
performance SNMP (v2c) fetcher.
High Performance SNMP
Fetcher Responses
The number of SNMP OIDs received per second performed by the high performance
SNMP (v2c) fetcher.
Redis Statistics
Redis Activity
Use this chart under the supervision of Dell support to troubleshoot Redis activity.
Click any point in the chart to view Redis activity over the past day, week, month or
year.
Redis Used Memory
Use this chart under the supervision of Dell support to troubleshoot Redis memory
issues. Click any point in the chart to view the total number of bytes used by the
Redis process over the past day, week, month or year.
Redis Keyspace
Use this chart under the supervision of Dell support to troubleshoot Redis keys.
Click any point in the chart to view Redis Key usage over the past day, week, month
or year.
Database Statistics
Top 5 Tables (by row
count)
The five largest tables in AirWave. Degraded performance has been noticed for in
some cases for tables over 200,000 rows. Decreasing the length of time client data
is stored on the AirWave page is recommended if a user/client table exceeds
250,000 rows.
Database Table Scans The number of database table scans performed by the database.
Database Row Activity The number of insertions, deletions and updates performed to the database.
Database Transaction
Activity
The number of commits and rollbacks performed by the database.
Disk Space
Disk Space
Pie charts that display the amount of used and free hard drive space for each
partition. If a drive reaches over 80% full, you may want to lower the Historical Data
Retention settings on the AMP Setup > General page or consider additional drive
space.
Table 118:
System > Performance Page Fields and Graphs (Continued)
There are several initial steps that you can take to troubleshoot AirWave performance problems, including slow page
loads and timeout errors. Initial troubleshooting steps would include the following:
l Increasing the polling period settings on the Groups > Basic page.
l Increasing the polling period time for groups with routers and switches.
l Adding additional memory to the server. Please consult the sizing information in the latest edition of the Dell
Networking W-AirWave Server Sizing Guide or contact Dell support at dell.com/support for the latest
recommendations.
Monitoring and Supporting WLAN Clients
This section describes the Clients pages as follows:
l "Overview of the Clients Pages" on page 237
l "Monitoring Your Network with the Clients > Overview Page" on page 238
Dell Networking W-AirWave 8.0 | User Guide Performing Daily Administration in AirWave | 236
Kommentare zu diesen Handbüchern