【发布时间】:2019-02-11 12:30:33
【问题描述】:
我正在构建一个 ELK 设置并且它工作正常,但是我遇到了一种情况,我想在通过 logstash 处理时从系统日志数据中删除某些字段,例如 remove_field 和 remove_tag我已经在我的 logstash 配置文件中定义了,但这不起作用。
寻求任何尊重和专家建议以更正配置以使其运行,非常感谢。
我的logstash配置文件:
[root@sandbox-prd~]# cat /etc/logstash/conf.d/syslog.conf
input {
file {
path => [ "/data/SYSTEMS/*/messages.log" ]
start_position => beginning
sincedb_path => "/dev/null"
max_open_files => 64000
type => "sj-syslog"
}
}
filter {
if [type] == "sj-syslog" {
grok {
match => { "message" => "%{SYSLOGTIMESTAMP:syslog_timestamp } %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?: %{GREEDYDATA:syslog_message}" }
add_field => [ "received_at", "%{@timestamp}" ]
remove_field => ["@version", "host", "_type", "_index", "_score", "path"]
remove_tag => ["_grokparsefailure"]
}
syslog_pri { }
date {
match => [ "syslog_timestamp", "MMM d HH:mm:ss", "MMM dd HH:mm:ss" ]
}
}
}
output {
if [type] == "sj-syslog" {
elasticsearch {
hosts => "sandbox-prd02:9200"
manage_template => false
index => "sj-syslog-%{+YYYY.MM.dd}"
document_type => "messages"
}
}
}
出现在 Kibana 门户上的数据示例
syslog_pid:6662 type:sj-syslog syslog_message:(root) CMD (LANG=C LC_ALL=C /usr/bin/mrtg /etc/mrtg/mrtg.cfg --lock-file /var/lock/mrtg/mrtg_l --confcache-file /var/lib/mrtg/mrtg.ok) syslog_severity:notice syslog_hostname:dbaprod01 syslog_severity_code:5 syslog_timestamp:Feb 11 10:25:02 @timestamp:February 11th 2019, 23:55:02.000 message:Feb 11 10:25:02 dbaprod01 CROND[6662]: (root) CMD (LANG=C LC_ALL=C /usr/bin/mrtg /etc/mrtg/mrtg.cfg --lock-file /var/lock/mrtg/mrtg_l --confcache-file /var/lib/mrtg/mrtg.ok) syslog_facility:user-level syslog_facility_code:1 syslog_program:CROND received_at:February 11th 2019, 10:25:03.353 _id:KpHo2mgBybCgY5IwmRPn _type:messages
_index:sj-syslog-2019.02.11 _score: -
我的资源详情:
操作系统版本:Linux 7
Logstash 版本:6.5.4
【问题讨论】:
标签: logstash logstash-grok logstash-configuration logstash-file