Upgrade Abiquo 5.4 to 6.0.x distributed by servers

# Log in as root
sudo su -


# Check that the Abiquo RabbitMQ queues are empty (API or Datanode).
# The number of messages in all queues must be 0.
rabbitmqctl list_queues messages name


# Back up the UI
tar cvfz /var/www/html/ui.tgz-$(date +%Y%m%d_%H%M%S) /var/www/html/ui


# Back up the /opt/abiquo folder
tar cvfz /opt/abiquo.tgz-$(date +%Y%m%d_%H%M%S) /opt/abiquo

 
# Back up Redis
redis-cli save
cp -a /var/lib/redis /var/lib/redis-$(date +%Y%m%d_%H%M%S)


# On DB Server, back up the Abiquo MySQL DBs
mysqldump --routines --triggers kinton            > kinton.sql-$(date +%Y%m%d_%H%M%S)
mysqldump --routines --triggers kinton_accounting > kinton_accounting.sql-$(date +%Y%m%d_%H%M%S)


# IF you are using SAML with multiple IdPs, back up security beans files
cp
/opt/abiquo/tomcat/webapps/api/WEB-INF/classes/springresources/security/saml/security-saml-generated-beans.xml /opt/abiquo/tomcat/webapps/api/WEB-INF/classes/springresources/security/saml/security-saml-generated-beans.xml-$(date
 +%Y%m%d_%H%M%S)


# Stop  services
systemctl stop httpd
systemctl stop abiquo-tomcat
 

# Install latest yum release package for your target version using link
yum remove 'abiquo-release-*'
# Find the correct link at https://https://abiquo.atlassian.net/wiki/spaces/doc/pages/311363475/Abiquo-release-ee+packages+list
# For 6.1
yum localinstall https://user:passwd@mirror.abiquo.com/el7/6.1/os/x86_64/abiquo-release-ee-6.1.0-20230112_211400.el7.noarch.rpm

# Prepare yum repository for your target version
yum-config-manager --enable abiquo-base
yum-config-manager --enable abiquo-updates

 
# Perform update
yum clean all && yum makecache
yum update 'abiquo-*'


# Upgrade the Abiquo databases
abiquo-db [-h DB hostname] [-P DB port] [-u user] [-p password] update


# IF the database upgrade fails because of checksums
abiquo-db [-h DB hostname] [-P DB port] [-u user] [-p password] clearCheckSums
abiquo-db [-h DB hostname] [-P DB port] [-u user] [-p password] update


# In Abiquo 6.1.0+, optionally, deactivate on-premise billing until you are ready to migrate from the old billing system
# Log in to the database server as an administrator and run this command in MySQL
update kinton.system_properties set value = 0 where name = "client.billing.onpremise.enabled";

# Post-upgrade step for API
chown -R tomcat /opt/abiquo

# Run Redis database script
# These scripts can always be found on the Abiquo Server.
# On each Remote Services server (including Monolithic sever) or Datanode server run the Redis scripts

cd /usr/share/doc/abiquo-redis/redis/
bash ./4.2.3/00-old-vsm-definitions.sh

# Log in as root
sudo su -
 
 
# On V2V servers, check for active conversions
# ps aux | grep v2v
# ps aux | grep mechadora
 

# Back up the /opt/abiquo folder
tar cvfz /opt/abiquo.tgz-$(date +%Y%m%d_%H%M%S) /opt/abiquo

  
# Back up Redis
redis-cli save
cp -a /var/lib/redis /var/lib/redis-$(date +%Y%m%d_%H%M%S)


# Stop services
systemctl stop abiquo-tomcat


# Check if there is an NFS shared folder for the NARS results (related to system property abiquo.nars.async.fileresults.path):
mount | grep -i "nfs\|results" | grep -v sunrpc
10.60.37.87:/abq-pro-nfs on /opt/abiquo/results-nars type nfs4 (rw,nosuid,nodev,noexec,relatime,sync,vers=4.1,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=10.60.37.77,local_lock=none,addr=10.60.37.87,user)


#Unmount the previous shared folder if you have it mounted
umount /opt/abiquo/results-nars


# Install latest yum release package for your target version using link
yum remove 'abiquo-release-*'
# Find the correct link at https://https://abiquo.atlassian.net/wiki/spaces/doc/pages/311363475/Abiquo-release-ee+packages+list
# For 6.1
yum localinstall https://user:passwd@mirror.abiquo.com/el7/6.1/os/x86_64/abiquo-release-ee-6.1.0-20230112_211400.el7.noarch.rpmç

# Prepare yum repository for your target version 
yum-config-manager --enable abiquo-base
yum-config-manager --enable abiquo-updates
  

# Perform update
yum clean all && yum makecache
yum update 'abiquo-*'


# Remount the shared folder for NARS (and any other folders you have unmounted)
mount -a


# Post upgrade steps for RS
chown -R tomcat /opt/abiquo
chown -R tomcat /opt/vm_repository
chmod -R a+r /opt/vm_repository


# Refresh VM definitions
cd /usr/share/doc/abiquo-redis/redis/
bash ./4.2.3/00-old-vsm-definitions.sh

# Log in as root and stop services
sudo su -
systemctl stop abiquo-emmett
systemctl stop abiquo-delorean
systemctl stop kairosdb
systemctl stop cassandra
 

# Really kill Cassandra by getting its process number (e.g. XXXXX) and killing it
ps auwx | grep cassandra
kill -9 XXXXX


# Install latest yum release package for your target version using link
yum remove 'abiquo-release-*'
# Find the correct link at https://https://abiquo.atlassian.net/wiki/spaces/doc/pages/311363475/Abiquo-release-ee+packages+list
# For 6.1
yum localinstall https://user:passwd@mirror.abiquo.com/el7/6.1/os/x86_64/abiquo-release-ee-6.1.0-20230112_211400.el7.noarch.rpm

# Prepare yum repository for your target version 
yum-config-manager --enable abiquo-base
yum-config-manager --enable abiquo-updates

 
# Perform update
yum clean all && yum makecache
yum update 'abiquo-*'

 
# Update watchtower database
watchtower-db [-h DB hostname] [-P DB port] [-u user] [-p password] update

# On API Server
service httpd restart
service abiquo-tomcat start
 

# On Remote Services including V2V
service abiquo-tomcat start
 

# On the Monitoring Server, start the Cassandra service
sudo service cassandra start
 

# WAIT about 5 minutes until Cassandra is up and running
# Start the KairosDB service
sudo service kairosdb start
 

# Start the other services in this order
sudo service abiquo-emmett start
sudo service abiquo-delorean start