Cisco MDS-9124 Troubleshooting Guide - Page 69
Recovery from the switch(boot)# Prompt, init system, ip default-gateway, no shutdown
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Chapter 2 Troubleshooting Installs, Upgrades, and Reboots Troubleshooting Cisco SAN-OS Software System Reboots Send documentation comments to [email protected] Step 4 The switch(boot)# prompt indicates that you have a usable Kickstart image. Issue the init system command at the switch(boot)# prompt. switch(boot)# init system Caution Be sure that you have made a backup of the configuration files before you issue this command. Step 5 Follow the procedure specified in the "Recovery from the switch(boot)# Prompt" section on page 2-21. Recovery from the switch(boot)# Prompt To recover a system image using the kickstart image for a switch with a single supervisor module, follow these steps: Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Change to configuration mode. switch(boot)#config t switch(boot)(config)# Follow this step if you issued an init system command. Otherwise, skip to Step 3. a. Issue the ip default-gateway command to configure the IP address of the default gateway. switch(boot)(config)#ip default-gateway 209.165.200.226 b. Configure the IP address of the mgmt0 interface. switch(boot)(config)#interface mgmt 0 switch(boot)(config-if)#ip address 209.165.200.227 255.255.255.0 Issue the no shutdown command to enable the mgmt0 interface on the switch. switch(boot)(config-mgmt0)# no shutdown Enter end to exit to EXEC mode. switch(boot)(config-mgmt0)# end If you believe there are file system problems, issue the init system check-filesystem command. As of Cisco MDS SAN-OS Release 2.1(1a), this command checks all internal file systems and fixes any errors that are encountered. This command takes considerable time to complete. switch(boot)# init system check-filesytem Copy the system image from the required TFTP server. switch(boot)# copy tftp://172.16.10.100/system-image1 bootflash:system-image1 Copy the kickstart image from the required TFTP server. switch(boot)# copy tftp://172.16.10.100/kickstart-image1 bootflash:kickstart-image1 Verify that the system and kickstart image files are copied to your bootflash: file system. switch(boot)# dir bootflash: 46080 Nov 11 21:48:55 2008 14753280 Nov 11 21:39:49 2008 78473925 Nov 11 21:37:12 2008 lost+found/ kickstart-image1 system-image1 OL-9285-05 Cisco MDS 9000 Family Troubleshooting Guide, Release 3.x 2-21