文章原文
使用 CloudWatch 代理收集指标和日志

下载 CloudWatch 代理软件包

sudo yum install amazon-cloudwatch-agent

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点击查看其他平台软件包

配置文件

配置文件路径及名称 
/opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.json
#配置启动
sudo /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -a fetch-config -m ec2 -s -c file:/opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.json
#启动服务
systemctl restart amazon-cloudwatch-agent.service

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{
“logs”: {
“logs_collected”: {
“files”: {
“collect_list”: [{
“file_path”: “/logArchive/hcaextension/info*.log”,
“log_group_name”: “RGC-Prod-3in1oven”,
“log_stream_name”: “info.logs”
},
{
“file_path”: “/logArchive/hcaextension/http*.log”,
“log_group_name”: “RGC-Prod-3in1oven”,
“log_stream_name”: “http.logs”
}
]
}
}
},
“metrics”: {
“append_dimensions”: {
“AutoScalingGroupName”: “$aws:AutoScalingGroupName","ImageId":"${aws:ImageId}”,
“InstanceId”: “$aws:InstanceId","InstanceType":"${aws:InstanceType}”
},
“metrics_collected”: {
“cpu”: {
“measurement”: [
“cpu_usage_idle”,
“cpu_usage_iowait”,
“cpu_usage_user”,
“cpu_usage_system”
],
“metrics_collection_interval”: 180,
“totalcpu”: false
},
“disk”: {
“measurement”: [
“used_percent”,
“inodes_free”
],
“metrics_collection_interval”: 180,
“resources”: [
“"
]
},
“diskio”: {
“measurement”: [
“io_time”,
“write_bytes”,
“read_bytes”,
“writes”,
“reads”
],
“metrics_collection_interval”: 180,
“resources”: [
"”
]
},
“mem”: {
“measurement”: [
“mem_used_percent”
],
“metrics_collection_interval”: 180
},
“netstat”: {
“measurement”: [
“tcp_established”,
“tcp_time_wait”
],
“metrics_collection_interval”: 180
},
“statsd”: {
“metrics_aggregation_interval”: 60,
“metrics_collection_interval”: 180,
“service_address”: “:8125”
},
“swap”: {
“measurement”: [
“swap_used_percent”
],
“metrics_collection_interval”: 180
}
}
}
}

[文章原文](https://cnsre.cn/posts/210531100355)
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