Upgrades¶

Manual update of OP5 from version 6.1.1 to 6.1.2¶

The OP5 Log Anlytics 6.1.1 update should be done by copying new versions of files to the appropriate directories. The source installation directory is: /root/pkg_6.1.2*

Data node update¶

Go to installation directory that contain OP5 Log Analytics 6.1.2 files:
```
 cd /root/pkg_6.1.2
```
Stop the Elasticsearch service
```
 systemctl stop elasticsearch
```

Backup the elasticsearch-auth plugin

 cp –rf /usr/share/elasticsearch/plugins/elasticsearch-auth /root/backup/

Copy the new version of the plugin from the installation directory:

 cp -rf elastisearch/elasticearch-auth /usr/share/elasticsearch/plugins/

Grant the appropriate permissions for directories:

 chown -R elasticseach:elasticsearch /usr/share/elasticsearch

Start the Elasticsearch service
```
 systemctl start elasticsearch
```

Client Node update¶

Check if the following RPM packages have been installed:

 yum install fontconfig freetype freetype-devel fontconfig-devel libstdc++ urw-fonts net-tools ImageMagick ghostscript poppler-utils

Stop the Kibana and Alert services:

 systemctl stop kibana
 systemctl stop alert

Delete the contents of the directory /usr/share/kibana/optimize/bundles/
```
 rm -rf /usr/share/kibana/optimize/bundles/*
```
Delete the contents of the directory /usr/share/kibana/plugins
```
 rm -rf /usr/share/kibana/plugins/*
```

Backup current Alert rules folder

 cp -pr /opt/alert/rules /root/backup/alert/rules

Delete old version of Alert plugin
```
 rm -rf /opt/alert
```
Delete old version of AI plugin
```
 rm -rf /opt/ai
```

Copy the Kibana plugins from the installation directory

 cp -rf kibana/plugins/* /usr/share/kibana/plugins/

Copy the Alert plugin from the installation directory
```
 /bin/cp -rf alert /opt/alert
```

Copy Alert rules folder

 cp -pr /root/backup/alert/rules/* /opt/alert/rules/

Copy the Alert plugin from the installation directory
```
  /bin/cp -rf ai /opt/ai
```

Unpack the node.js modules

 tar -xf /usr/share/kibana/plugins/node_modules.tar -C /usr/share/kibana/plugins/

Delete the unnecessary tar.gz archive

 /bin/rm -rf /usr/share/kibana/plugins/node_modules.tar

Give the right permissions to the Kibana directory
```
 chown -R kibana:kibana /usr/share/kibana
```

Perform the start of Kibana and Alert

 systemctl start kibana
 systemctl start alert

Upgrade the OP5 Log Analytics with RPM packets¶

Data node (every Elasticsearch installation) update¶

Currently updateing with RPMs is not supported - refer to manual update section when upgrading data node.

Client Node update (GUI)¶

Stop the Kibana and Alert services:

 systemctl stop kibana
 systemctl stop alert

Delete bundles /usr/share/kibana/optimize/bundles/

 rm -rf /usr/share/kibana/optimize/bundles/*

Delete the contents of the directory /usr/share/kibana/plugins
```
 rm -rf /usr/share/kibana/plugins/*
```

Run update with following command:

 rpm -Uvh --replacefiles op5-log-analytics-client-node-6.1.2-1.x86_64.rpm

Give the right permissions to the Kibana directory
```
 chown -R kibana:kibana /usr/share/kibana
```

Perform the start of Kibana and Alert

 systemctl start kibana
 systemctl start alert