1.報錯資訊
thread.exclusive is deprecated, use thread::mutex
warning: could not find logstash.yml which is typically located in $ls_home/config or /etc/logstash. you can specify the path using --path.settings. continuing using the defaults
could not find log4j2 configuration at path /usr/share/logstash/config/log4j2.properties. using default config which logs errors to the console
[warn ] 2019-11-29 00:03:36.506 [logstash::runner] multilocal - ignoring the 『pipelines.yml』 file because modules or command line options are specified
2.分析：
檢視/var/log/message 有logstash報錯資訊，
less /var/log/message
nov 28 23:40:25 localhost logstash: warning: could not find logstash.yml which is typically located in lsh
ome/
conf
igor
/etc
/log
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:25lo
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預設lo
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sh會從
ls_home/config or /etc/logstash. you can specify the path using --path.settings. continuing using the defa ults nov 28 23:40:25 localhost logstash: could not find log4j2 configuration at path /usr/share/logstash/config/log4j2.properties. using default config which logs errors to the console 顯示預設logstash會從
lshom
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認log
stas
h會從ls_home/config載入配置檔案，檢視/etc/logstash/startup.options可以知道$ls_home的值為/usr/share/logstash/，該目錄為logstash的prefix目錄
3.解決辦法：
ln -s /etc/logstash /usr/share/logstash/config
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