Hi all...
I have upgrade 6.2.3 version to 6.2.4 and when I try to start the service I have this message:
Loaded: loaded (/etc/systemd/system/logstash.service; enabled; vendor preset: enabled)
Active: active (running) since mar 2018-04-24 09:24:16 CEST; 17s ago
Main PID: 2769 (java)
Tasks: 26
Memory: 445.3M
CPU: 57.109s
CGroup: /system.slice/logstash.service
└─2769 /usr/bin/java -Xms256m -Xmx2g -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+DisableExplicitGC -Djav
apr 24 09:24:33 ELK-Test logstash[2769]: at org.jruby.ir.Compiler$1.load(Compiler.java:95)
apr 24 09:24:33 ELK-Test logstash[2769]: at org.jruby.Ruby.runScript(Ruby.java:828)
apr 24 09:24:33 ELK-Test logstash[2769]: at org.jruby.Ruby.runNormally(Ruby.java:747)
apr 24 09:24:33 ELK-Test logstash[2769]: at org.jruby.Ruby.runNormally(Ruby.java:765)
apr 24 09:24:33 ELK-Test logstash[2769]: at org.jruby.Ruby.runFromMain(Ruby.java:578)
apr 24 09:24:33 ELK-Test logstash[2769]: at org.logstash.Logstash.run(Logstash.java:81)
apr 24 09:24:33 ELK-Test logstash[2769]: at org.logstash.Logstash.main(Logstash.java:45)
apr 24 09:24:33 ELK-Test logstash[2769]: 2018-04-24 09:24:32,946 main ERROR Null object returned for RollingFile in Appenders.
apr 24 09:24:33 ELK-Test logstash[2769]: 2018-04-24 09:24:32,946 main ERROR Null object returned for RollingFile in Appenders.
apr 24 09:24:33 ELK-Test logstash[2769]: 2018-04-24 09:24:32,947 main ERROR Unable to locate appender "plain_rolling" for logger config "root"
I don't use a cluster configuration, but only one node.
Any idea?
Thanking in advance.
Giuliano