C
Glossary
A
Access
Temperature
The access number for a file in a specific period.
Active network
port
The service port that is working currently on the application server.
Active/Active
Mode
The I/O operation can be performed on either of the two controllers.
Alarm buzzer
A component of the controller enclosure. When a critical fault occurs
in the OceanStor N8500 Clustered NAS storage system, the alarm
buzzer can generate some buzz.
B
Bonding
Bond multi NICs to single nic, and offer load balance and network
redundance.
Browser / Server
An architecture that defines the roles of the browser and the server,
where the browser is the service request party and the server is the
service provider.
C
Cache
A special area of memory, managed by a cache controller, which
improves performance by storing the contents of frequently-accessed
memory locations and their addresses.
Cache hit ratio
The ratio of directly-accessed I/O from cache to all the I/O operations
during read operations.
Cache prefetch
strategy
According to the operation in which data has been read or is being read,
the required data is read from a disk into the cache in advance.
OceanStor N8500 Clustered NAS Storage System
Installation Guide (for T Series V100R005)
C Glossary
Issue 02 (2015-09-22)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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