Apache Exporter

问题描述

需要监控apache服务，部署了apache_exporter，对过程进行一下记录。

源码参见apache_exporter

①下载

https://github.com/Lusitaniae/apache_exporter/releases

②解压缩

tar -xzvf apache_exporter-0.7.0.linux-amd64.tar.gz

③启动：

cd apache_exporter-0.7.0.linux-amd64

./apache_exporter

④验证：

curl localhost:9117/metrics

预期输出：

# HELP apache_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, and goversion from which apache_exporter was built.
# TYPE apache_exporter_build_info gauge
apache_exporter_build_info{branch="HEAD",goversion="go1.12.6",revision="6195241a96c02af175ba2842dfd883682133b066",version="0.7.0"} 1
# HELP apache_exporter_scrape_failures_total Number of errors while scraping apache.
# TYPE apache_exporter_scrape_failures_total counter
apache_exporter_scrape_failures_total 2
# HELP apache_up Could the apache server be reached
# TYPE apache_up gauge
apache_up 1
# HELP go_gc_duration_seconds A summary of the GC invocation durations.
# TYPE go_gc_duration_seconds summary
go_gc_duration_seconds{quantile="0"} 0
go_gc_duration_seconds{quantile="0.25"} 0
go_gc_duration_seconds{quantile="0.5"} 0
go_gc_duration_seconds{quantile="0.75"} 0
go_gc_duration_seconds{quantile="1"} 0
go_gc_duration_seconds_sum 0
go_gc_duration_seconds_count 0
# HELP go_goroutines Number of goroutines that currently exist.
# TYPE go_goroutines gauge
go_goroutines 13
# HELP go_info Information about the Go environment.
# TYPE go_info gauge
go_info{version="go1.12.6"} 1
# HELP go_memstats_alloc_bytes Number of bytes allocated and still in use.
# TYPE go_memstats_alloc_bytes gauge
go_memstats_alloc_bytes 1.667696e+06
# HELP go_memstats_alloc_bytes_total Total number of bytes allocated, even if freed.
# TYPE go_memstats_alloc_bytes_total counter
go_memstats_alloc_bytes_total 1.667696e+06
# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table.
# TYPE go_memstats_buck_hash_sys_bytes gauge
go_memstats_buck_hash_sys_bytes 1.443503e+06
# HELP go_memstats_frees_total Total number of frees.
# TYPE go_memstats_frees_total counter
go_memstats_frees_total 335
...