supervisor使用默认配置,应用的配置如下:
[root@datasta-stwg-test-01 ~]# cat /etc/supervisord.d/programs.conf
[program:kafka]
command=/data/kafka/bin/kafka-server-start.sh /data/kafka/config/server.properties
numprocs=1
autostart=true
autorestart=true
stopasgroup=true
killasgroup=true
stopsignal=KILL
logfile_maxbytes = 30*1024*1024
logfile_backups = 3
loglevel=info
redirect_stderr=true
stdout_logfile=/var/log/kafka/kafka.log
[program:logstash]
command=/data/logstash/bin/logstash -f /data/logstash/config/pipeline-kafka.conf --config.reload.automatic
numprocs=1
autostart=true
autorestart=true
stopasgroup=true
killasgroup=true
stopsignal=KILL
logfile_maxbytes = 30*1024*1024
logfile_backups = 3
loglevel=info
redirect_stderr=true
stdout_logfile=/var/log/logstash/logstash.log
[program:zookeeper]
command=/data/kafka/bin/zookeeper-server-start.sh /data/kafka/config/zookeeper.properties
numprocs=1
autostart=true
autorestart=true
stopasgroup=true
killasgroup=true
stopsignal=KILL
logfile_maxbytes = 30*1024*1024
logfile_backups = 3
loglevel=info
redirect_stderr=true
stdout_logfile=/var/log/zookeeper/zookeeper.log
当我直接运行zookeeper的时候会报错(kafka也是一样的错误):
[root@datasta-stwg-test-01 ~]# supervisorctl start zookeeper
zookeeper: ERROR (spawn error)
[root@datasta-stwg-test-01 ~]# tail /var/log/zookeeper/zookeeper.log
/data/kafka/bin/kafka-run-class.sh: line 299: exec: java: not found
/data/kafka/bin/kafka-run-class.sh: line 299: exec: java: not found
通过日志查看是找不到java,但是我本机是可以找到java的,看起来是supervisor找不到java目录。
我的解决方法是在/data/kafka/bin/kafka-run-class.sh 文件里面添加第225行:
224 # Which java to use
225 source /etc/profile
226 if [ -z "$JAVA_HOME" ]; then
227 JAVA="java"
228 else
229 JAVA="$JAVA_HOME/bin/java"
230 fi
如此之后即可正常运行了,不知有不有更好的解决supervisor继承环境变量的办法?