Version Verification and Planning
Current Version Check
Verify your current Energy Logserver version before planning any upgrade:
curl -u $USER:$PASSWORD -X GET http://localhost:9200/_logserver/license
System Health Pre-Check
curl -u $USER:$PASSWORD "http://localhost:9200/_cluster/health?pretty"
systemctl status logserver logserver-gui logstash intelligence intelligence-scheduler alert license-service skimmer e-doc --no-pager
df -h /usr/share/logserver /var/lib/logserver 2>/dev/null
free -h
System Requirements
Component |
Minimum |
Recommended |
High-Performance |
|---|---|---|---|
CPU |
8 cores |
16 cores |
32+ cores |
Memory |
32 GB |
64 GB |
128+ GB |
Storage |
500 GB |
1 TB SSD |
2+ TB NVMe |
Network |
1 Gbps |
10 Gbps |
25+ Gbps |
Compatibility Matrix
The Compatibility Matrix defines supported upgrade paths from previous Energy Logserver versions. It indicates whether upgrades can be performed directly, require intermediate steps, or need complete system reinstallation. Check your current version before planning an upgrade.
From Version |
Direct Upgrade |
Notes |
|---|---|---|
7.9.x |
Supported |
Standard path |
7.8.x |
Supported |
Keystore migration |
7.7.x |
Supported |
Standard path |
7.6.x |
Supported |
Archive location changes |
7.5.x |
Supported |
User authentication updates |
7.4.x |
Complex |
Network-Probe migration required |
7.3.x |
Supported |
Major breaking changes, see version-specific steps |
7.2.x and below |
Unsupported |
Complete reinstallation needed |
Upgrade Downtime
Single Node Deployment:
Downtime: 1 hour
Process: Complete system upgrade with full backup
Multi-Node Cluster:
Downtime: 15-30 minutes (rolling upgrade)
Process: Node-by-node upgrade with service continuity