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24.275: CW Agent & CW Log Agent - Coggle Diagram
24.275: CW Agent & CW Log Agent
CW Log for EC2
Need to run CW agent on EC2 to push the log files you want
Make sure IAM permission are correct
The CW log agent can be setup on-premises too
CW Log Agent & Unifed Agent
For virtual servers (EC2 instance, on-premise servers)
CW Log Agent
Old version
Can only send to CW Logs
CW Unifed Agent
Collect additional system level metric. EX: RAM, processes...
Collect log to send to CW Logs
Centralized config using SSM Parameter Store
Metrics
Collected directly on your Linux server/ EC2 instance
CPU
(active, guest, idle, system, user, steal)
Disk metrics
(free, used, total), Disk IO (write, read, byte, iops)
Netstat
(number of TCP, UDP connection, net packet, bytes
Processes
(total, dead, bloqued, idle, running, sleep)
Swap space
(free, used, used %)