Neo4j 3.3.1 Upgrade

1. Before upgrading to Neo4j 3.3.1, stop IPLM Server and Neo4j server
service piserver stop
 
Note: it's critical to properly shut down Neo4j and IPLM Server before DB upgrade.
Make sure there are no error/warning messages from "service piserver status" 
2. Backup existing Neo4j DB
cp -a /var/lib/mdx-neo4j/data /var/lib/mdx-neo4j/data.backup
 
3. Update mdx-piserver-tools package (if not updated already)
yum update mdx-piserver-tools
 
4. Update Neo4j to 3.3.1
/usr/share/mdx/products/piserver/bin/install-rpm-deps.sh
 
5. Re-configure Neo4j for PiServer and enable Neo4j upgrade
/usr/share/mdx/products/piserver/bin/config-neo4j.sh upgrade
 
6. Start IPLM Server
service piserver start
 
7. After verifying the new DB is working properly, stop Neo4j and PiServer
service piserver stop
 
Note: it's critical to properly shut down Neo4j and PiServer after DB upgrade.
Make sure there are no error/warning messages from "service piserver status" 
8. Disable Neo4j upgrade option
/usr/share/mdx/products/piserver/bin/config-neo4j.sh un-upgrade
 
9. Restart IPLM Server and make sure they can restart properly
service piserver start
 
Note: If Neo4j/PiServer fails to restart, please contact Perforce support

1. Before upgrading to Neo4j 3.3.1, stop IPLM Server and Neo4j server
service piserver stop
service neo4j stop
 
Note: it's critical to properly shut down Neo4j and IPLM Server before DB upgrade. 
Make sure there are no error/warning messages from "service neo4j status" and "service piserver status"2. Backup exiting Neo4j DB 
cp -a /var/lib/neo4j/data /var/lib/neo4j/data.backup
 
3. Update mdx-piserver-tools package (if not updated already)
apt-get install mdx-piserver-tools
  
4. Update Neo4j to 3.3.1
/usr/share/mdx/products/piserver/bin/install-deps.sh
  
5. Re-configure Neo4j for IPLM Server
/usr/share/mdx/products/piserver/bin/config-neo4j.sh install
  
6. Enable Neo4j DB upgrade
echo "dbms.allow_upgrade=true" >> /usr/share/mdx/neo4j/current/conf/neo4j.conf
 
7. Start Neo4j server and IPLM Server
service neo4j start && service piserver start
  
8. After verifying the new DB is working properly, stop Neo4j and IPLM Server
service neo4j stop
service piserver stop
  
Note: it's critical to properly shut down Neo4j and IPLM Server after DB upgrade. 
Make sure there are no error/warning messages from "service neo4j status" and "service piserver status" 
9. Disable Neo4j upgrade option
sed -i -e 's/^dbms.allow_upgrade=true.*/dbms.allow_upgrade=false/g' \
/usr/share/mdx/neo4j/current/conf/neo4j.conf
 
10. Restart Neo4j and IPLM Server and make sure they can restart properly
service neo4j start
service piserver start
 
Note: If Neo4j/IPLM Server  fails to restart, please contact Perforce support