Setting Up Database MirroringNokia Intellisync Wireless Email Linux Installation Guide 31The following command line specifies the dbsrv10 options: -x—instructs the database server to use TCP/IP communications over port 2639. Theother servers also use TCP/IP, but communicate on different ports. -su—specifies the password for the utility database. -n—names the database server Arbiter. -xa—specifies the names of the mirrored databases and the authentication string (in thiscase abc) for Arbiter server. This authentication string must be used on all the servers(Arbiter, Primary, and Mirror) in a database mirroring system. -xf—specifies the location of the state information file for Arbiter.8. Start the Nokia Intellisync server on the server 1 computer by using the following bashscript.#!/bin/bashsource /opt/ims/conf/ims_profilesource /opt/ims/db/linux/bin/sa_config.shdbsrv10 -n server1 -x tcpip\(PORT=2638\) -xf /opt/ims/log/server1state.txt -su admin /opt/ims/db/data/SyncDB.db -sn ha_server-xppartner="(ENG=server2;LINKS=tcpip(port=2637;TIMEOUT=1));auth=dba;arbiter=(ENG=arbiter;LINKS=tcpip(PORT=2639;TIMEOUT=1));mode=sync"9. Start the mirror server on server 2 using the following bash script.#!/bin/bashsource /opt/ims/conf/ims_profilesource /opt/ims/db/linux/bin/sa_config.shdbsrv10 -n server2 -x tcpip\(PORT=2637\) -xf /opt/ims/log/server2state.txt -su admin /opt/ims/db/data/SyncDB.db -sn ha_server-xppartner="(ENG=server1;LINKS=tcpip(PORT=2638;TIMEOUT=1));auth=dba;arbiter=(ENG=arbiter;LINKS=tcpip(PORT=2639;TIMEOUT=1));mode=sync"10. From the Nokia Intellisync server, open the /opt/ims/conf/config.properties fileand set the following database URL:url=jdbc:ianywhere:driver=libdbodbc10_r.so;DatabaseName=SyncDB;IsolationLevel=1;ENG=ha_server;LINKS=tcpip11. Start Nokia Intellisync Wireless Email.Testing the High Availability FeaturesTo test availability, stop all processes on either server 1, server 2, or the Arbiter server. NokiaIntellisync Wireless Email should continue working without any interruption in accessing thedatabase.