Dell 2950 User Manual

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Brand: Dell

Category: Computer Accessories , Desktop , Server

Type: Information update for Dell 2950

Pages: 186 (6 Mb)

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信息更新 45
Serial Communication
(串行通信)屏幕
1-8
列出了默认的故障保护波特率的更新信息。
操作系统信息
枚举
NIC
与使用
devfs
设备管理器的早期
Linux
版本相比,使用
udev
内核设备管理
器的
Linux
操作系统版本枚举
NIC
的方式已有所不同。尽管这不会影响
系统功能,当使用
Red Hat
®
Enterprise Linux
®
(版本
4
或版本
5
)或
SUSE
®
Linux Enterprise Server 9
10
操作系统时,枚举
NIC
的方式完全
相反:
NIC1
被配置为
eth1
,而不是
eth0
NIC2
被配置为
eth0
,而不是
eth1
。有关如何更改默认设备枚举的信息,请参阅位于
linux.dell.com
上的“
Network Interface Card Naming
”(网络接口卡命名)白皮书。
RHEL
错误的处理器信息
如果在运行
RHEL
版本
4
更新
5
的系统中安装
Intel Xeon 54xx
处理
器,并在
BIOS
中启用
Demand-Based Switching
(按需切换),
cat/proc/cpuinfo
cat/sys/devices/system/cpu/cpuxx/cpufreq/scaling_
cur_freq
将显示错误的处理器频率。(不影响实际处理器速度。)
如果在运行
RHEL
版本
3
更新
9
的系统中安装
Intel Xeon 54
xx
处理
器,将在
/proc/cpuinfo
中显示错误的处理器信息。(不影响实际
处理器速度。)
在将来的
RHEL 4
更新中,此问题会得到解决。
1-8. Serial Communication
(串行通信)屏幕选项
选项 说明
Failsafe Baud Rate
(故障保护波特率)
默认设置为
115200
无法远程终端协商波特,显示用于控制台重定
的故障保护波特率。速率不可调整