Emerson ATCA-S201 Manuale Utente

RTM-ATCA-SXXX Overview 

6806800H62B 

ATCA‐S201 Installation and Use Guide 

 

51 

Table 23 Blade, I/O Status indication 

Status item 

Description 

Current I/Os / sec 

Bar graphs provided for each disk   

Read 

Displays the number of real-time read I/O per second (read IOPS). 

Write  

Displays the number of real-time write I/O per second (write IOPS). 

Total 

Displays the cumulative number of real-time I/O activity (read and write). 

Counter Mbytes / sec 

Numeric counters provided for each disk 

Read 

Displays the real-time read bandwidth, displayed megabytes/second   

Write 

Displays the real-time write bandwidth, displayed megabytes/second   

Total 

Displays the cumlative real-time bandwidth, displayed 

megabytes/second   

Total Mbytes 

Numeric counters provided for each disk 

Read/write/Total 

128 bit counter displays the number of bytes transferred since reset. 

4.11  Blade maintenance, miscellaneous operations 

These menus provide several miscellaneous operations that are useful for blade 

management and monitoring.  The base page lists detailed versioning information 

of the loaded software as shown below: 
 

Emerson ATCA-S201

iSCSI
nfs
smb
Sha res
LVM2
MD RAID
Ha rdwa re RAID
Physica l Disks

Ma intena nce

+

+

+

+

+

+

+



+

+

Software Release kit

V.1.0rc7

Date: 2009/07/21 20:05:48 

U‐boot

1.3.0

Apr 27 2009 – 17:44:03

Linux

2.6.23

#28 Wed Jul 1 09:09:29 EDT 2009 

atca_blade

Revision: 1.73 

Date: 2009/07/21 20:05:48

Reset IO Counters

Rescan SAS topology

Software reset SAS controller