博科交换机6510升级FOS
升级原因：现有的EMC6510的FOS版本为v7.2.0.d, 这个只能使用java1.6访问webtools，很不爽。
要从 v7.2.0d --> v7.3.1d
1.先准备好一个交换机能连上的ftp，备份现有的配置文件
firmwareshow //查看fos版本
cfgsave //保存配置
configupload //上传配置文件到ftp服务器上
2.把升级包解压成一个文件夹放到ftp上如：/v7.3.1d
//升级开始
SwitchB:admin> firmwaredownload
Server Name or IP Address: 10.1.1.125
User Name: web001
File Name: /v7.3.1d
Network Protocol(1-auto-select, 2-FTP, 3-SCP, 4-SFTP) [1]: 2
Password: xxx
Server IP: 10.1.1.125, Protocol IPv4
Checking system settings for firmwaredownload...
System settings check passed.
You can run firmwaredownloadstatus to get the status
of this command.
This command will cause a warm/non-disruptive boot but will
require that existing telnet, secure telnet or SSH sessions
be restarted.
Do you want to continue (Y/N) [Y]: y
Firmware is being downloaded to the switch. This step may take up to 30 minutes.
Preparing for firmwaredownload...
Start to install packages...
dir ##################################################
ldconfig ##################################################
glibc ##################################################
glibc-linuxthreads ##################################################
bash ##################################################
readline ##################################################
terminfo ##################################################
termcap ##################################################
vixie-cron ##################################################
fileutils ##################################################
textutils ##################################################
warning: /etc/group created as /etc/group.rpmnew
warning: /etc/passwd created as /etc/passwd.rpmnew
setup ##################################################
warning: /etc/hosts created as /etc/hosts.rpmnew
swbd12-setup ##################################################
which ##################################################
...中间略
主要看这两个包升级，就可以用java1.7以上了
fabos-webtools ##################################################
fabos-webtoolsez ##################################################
...中间略
Please avoid powering off the system during prom update.
ipv6 ##################################################
awk ##################################################
ipsec ##################################################
hss-diag ##################################################
Removing unneeded files, please wait ...
There was a problem cleaning /bin, retrying
There was a problem cleaning /bin, retrying
There was a problem cleaning /bin, retrying
There was a problem cleaning /sbin, retrying
There was a problem cleaning /sbin, retrying
There was a problem cleaning /sbin, retrying
There was a problem cleaning /libexec, retrying
There was a problem cleaning /libexec, retrying
There was a problem cleaning /libexec, retrying
There was a problem cleaning /fabos/bin, retrying
There was a problem cleaning /fabos/bin, retrying
There was a problem cleaning /fabos/bin, retrying
There was a problem cleaning /fabos/sbin, retrying
There was a problem cleaning /fabos/sbin, retrying
There was a problem cleaning /fabos/sbin, retrying
There was a problem cleaning /fabos/libexec, retrying
There was a problem cleaning /fabos/libexec, retrying
There was a problem cleaning /fabos/libexec, retrying
There was a problem cleaning /fabos/modules, retrying
There was a problem cleaning /fabos/modules, retrying
There was a problem cleaning /fabos/modules, retrying
There was a problem cleaning /usr/bin, retrying
There was a problem cleaning /usr/bin, retrying
There was a problem cleaning /usr/bin, retrying
There was a problem cleaning /usr/sbin, retrying
There was a problem cleaning /usr/sbin, retrying
There was a problem cleaning /usr/sbin, retrying
There was a problem cleaning /usr/libexec, retrying
There was a problem cleaning /usr/libexec, retrying
There was a problem cleaning /usr/libexec, retrying
There was a problem cleaning /tftpboot, retrying
There was a problem cleaning /tftpboot, retrying
There was a problem cleaning /tftpboot, retrying
There was a problem cleaning /lib/modules/default, retrying
There was a problem cleaning /lib/modules/default, retrying
There was a problem cleaning /lib/modules/default, retrying
Finished removing unneeded files.
INFO: Ciphersuite change on switch
HTTPS ciphers will be modified to be compatible with new firmware version
All packages have been downloaded successfully.
Firmware has been downloaded to the secondary partition of the switch.
HA Rebooting ...
到这步，如果从console连的，从网络连过来的就断了，等几分钟重连一下就可以了，
4.再次查看版本,显示如下就升级成功
SwitchB:admin> firmwareshow
Appl Primary/Secondary Versions
------------------------------------------
FOS v7.3.1d
v7.3.1d
//查看配置都在就OK了
cfgactvshow
DONE
原文：https://www.cnblogs.com/flash100/p/12887456.html