我有一个服务器以自定义日志格式将访问日志发送到logstash,并使用logstash过滤这些日志并将它们发送到Elastisearch .
日志行看起来像这样:
0.0.0.0 - GET / 200 - 29771 3 ms ELB-HealthChecker/1.0\n
并使用此grok过滤器进行解析:
grok {
match => [
"message", "%{IP:remote_host} %{USER:remote_user} %{WORD:method} %{URIPATHPARAM:requested_uri} %{NUMBER:status_code} - %{NUMBER:content_length} %{NUMBER:elapsed_time:int} ms %{GREEDYDATA:user_agent}",
"message", "%{IP:remote_host} - %{WORD:method} %{URIPATHPARAM:requested_uri} %{NUMBER:status_code} - %{NUMBER:content_length} %{NUMBER:elapsed_time:int} ms %{GREEDYDATA:user_agent}",
"message", "%{IP:remote_host} %{USER:remote_user} %{WORD:method} %{URIPATHPARAM:requested_uri} %{NUMBER:status_code} - - %{NUMBER:elapsed_time:int} ms %{GREEDYDATA:user_agent}",
"message", "%{IP:remote_host} - %{WORD:method} %{URIPATHPARAM:requested_uri} %{NUMBER:status_code} - - %{NUMBER:elapsed_time:int} ms %{GREEDYDATA:user_agent}"
]
add_field => {
"protocol" => "HTTP"
}
}
最终日志被解析为此对象(实际IP被删除,其他字段被取出):
{
"_source": {
"message": " 0.0.0.0 - GET / 200 - 29771 3 ms ELB-HealthChecker/1.0\n",
"tags": [
"bunyan"
],
"@version": "1",
"host": "0.0.0.0:0000",
"remote_host": [
"0.0.0.0",
"0.0.0.0"
],
"remote_user": [
"-",
"-"
],
"method": [
"GET",
"GET"
],
"requested_uri": [
"/",
"/"
],
"status_code": [
"200",
"200"
],
"content_length": [
"29771",
"29771"
],
"elapsed_time": [
"3",
3
],
"user_agent": [
"ELB-HealthChecker/1.0",
"ELB-HealthChecker/1.0"
],
"protocol": [
"HTTP",
"HTTP"
]
}
}
任何想法为什么我每个日志得到多个匹配? Grok是否应该在成功解析的第一场比赛中打破?
1 回答
您可能有多个正在加载的配置文件 . 如果查看输出,特别是
elapsed_time
显示为整数和字符串 . 从配置文件中你不可能've provided, that',因为你有:int
匹配任何匹配elapsed_time
的东西 .