2. Procedures after Completion of InstallationExpress5800/R320d-E4, R320d-M4 Installation Guide (VMware 5.5) 65Chapter 1 Installing OS2.3 Precautions for Changing the Configuration after SetupIf the network configuration has been changed after completing the setup, run the following command.Important Configuration should be changed after setup is complete. If the configuration ischanged during setup, it can cause an unexpected behavior.2.3.1 If the ESXi Host IP address or root user password has been changedThe process that runs on ftSys Management Appliance manages duplication by connecting with ESXi host.If the ESXi host IP address or root user password has been changed, the process running on ftSysManagement Appliance will be unable to login to ESXi host.Run the following command so that ftSys Management Appliance can detect the modified ESXi host.# /opt/ft/sbin/configure-applianceAfter running the command, run the following command to reboot ftSys Management Appliance.# shutdown -r now2.3.2 If the IP address of Log Server or Host Name has been ChangedIf the IP address of log server or host name has been changed, perform the following steps.Note See Chapter 1 (1.11.1. Log Server) for the log server.1. Log in to ftSys Management Appliance as a root user.2. Run the build-loghost command and specify the log server.The new IP address or the host name is recognized as the log server.# /opt/ft/sbin/build-loghost update –l <IP address of log server or machinename>3. Run the build-loghost command with no option specified to make sure that the new IP address or hostname is properly recognized as the log server.# /opt/ft/sbin/build-loghostNote Execution example: When the IP address of log server is 192.168.0.7:# /opt/ft/sbin/build-loghostDefault Network Retry Timeout: 180Local Log Output: /scratch/logLocal Log Output Is Configured: trueLocal Log Output Is Persistent: trueLocal Logging Default Rotation Size: 1024Local Logging Default Rotations: 8Log To Unique Subdirectory: falseRemote Host: 192.168.0.74. If the log server other than ftSys Management Appliance is used and the syslog is to be transferredvia TCP, reload the syslog daemon.# esxcli –s <IP address of ESXi server or machine name> system syslog reloadIn any other cases, the syslog daemon does not need to be reloaded.