不能使用Apache Kafka的pipe理员

我有安装Apache Kafka的Ubuntu 16.04机器。 目前,我可以通过使用带有以下内容的start_kafka.sh脚本完美地工作:

 JMX_PORT=17264 KAFKA_HEAP_OPTS="-Xms1024M -Xmx3072M" /home/kafka/kafka_2.11-0.10.1.0/bin/kafka-server-start.sh -daemon /home/kafka/kafka_2.11-0.10.1.0/config/server.properties 

现在,我想用supervisor自动重新启动进程,如果它失败,重新启动机器后立即启动。 问题是我不能让supervisor开始卡夫卡。

我使用pip安装了supervisor程序,并将此configuration文件放在/etc/supervisord.conf

 ; Supervisor config file. ; ; For more information on the config file, please see: ; http://supervisord.org/configuration.html [unix_http_server] file=/tmp/supervisor.sock ; (the path to the socket file) [supervisord] logfile=/tmp/supervisord.log ; (main log file;default $CWD/supervisord.log) logfile_maxbytes=50MB ; (max main logfile bytes b4 rotation;default 50MB) logfile_backups=10 ; (num of main logfile rotation backups;default 10) loglevel=info ; (log level;default info; others: debug,warn,trace) pidfile=/tmp/supervisord.pid ; (supervisord pidfile;default supervisord.pid) nodaemon=false ; (start in foreground if true;default false) minfds=1024 ; (min. avail startup file descriptors;default 1024) minprocs=200 ; (min. avail process descriptors;default 200) ; the below section must remain in the config file for RPC ; (supervisorctl/web interface) to work, additional interfaces may be ; added by defining them in separate rpcinterface: sections [rpcinterface:supervisor] supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface [supervisorctl] serverurl=unix:///tmp/supervisor.sock ; use a unix:// URL for a unix socket [program:kafka] command=/home/kafka/kafka_2.11-0.10.1.0/start_kafka.sh ; the program (relative uses PATH, can take args) ;process_name=%(program_name)s ; process_name expr (default %(program_name)s) startsecs=10 ; # of secs prog must stay up to be running (def. 1) startretries=3 ; max # of serial start failures when starting (default 3) ;autorestart=unexpected ; when to restart if exited after running (def: unexpected) ;exitcodes=0,2 ; 'expected' exit codes used with autorestart (default 0,2) stopsignal=TERM ; signal used to kill process (default TERM) stopwaitsecs=180 ; max num secs to wait b4 SIGKILL (default 10) stdout_logfile=NONE ; stdout log path, NONE for none; default AUTO ;environment=A="1",B="2" ; process environment additions (def no adds) 

当我尝试启动Kafka时,会发生以下错误:

 # supervisorctl start kafka kafka: ERROR (spawn error) 

主pipe日志(在/tmp/supervisord.log )包含这个:

 2017-01-23 22:10:24,532 INFO spawned: 'kafka' with pid 21311 2017-01-23 22:10:24,536 INFO exited: kafka (exit status 127; not expected) 2017-01-23 22:10:25,542 INFO spawned: 'kafka' with pid 21312 2017-01-23 22:10:25,559 INFO exited: kafka (exit status 127; not expected) 2017-01-23 22:10:27,562 INFO spawned: 'kafka' with pid 21313 2017-01-23 22:10:27,567 INFO exited: kafka (exit status 127; not expected) 2017-01-23 22:10:30,571 INFO spawned: 'kafka' with pid 21314 2017-01-23 22:10:30,576 INFO exited: kafka (exit status 127; not expected) 2017-01-23 22:10:31,578 INFO gave up: kafka entered FATAL state, too many start retries too quickly 

必须说,我已经尝试删除-daemon中的-daemon标志以便与supervisor一起使用,但是没有成功。

有没有人有一个想法是怎么回事?

我终于设法让主pipe和卡夫卡一起工作了两个变化:

  • 没有-daemon标志部署Kafka标志,因为主pipe要求非daemozined进程pipe理
  • 在pipe理程序configuration文件中显式定义Javapath

这是工作configuration:

start_kafka.sh

 JMX_PORT=17264 KAFKA_HEAP_OPTS="-Xms1024M -Xmx3072M" /home/kafka/kafka_2.11-0.10.1.0/bin/kafka-server-start.sh /home/kafka/kafka_2.11-0.10.1.0/config/server.properties 

supervisord.conf

 [unix_http_server] file=/var/run/supervisor.sock ; (the path to the socket file) chmod=0700 ; sockef file mode (default 0700) [supervisord] logfile=/var/log/supervisor/supervisord.log ; (main log file;default $CWD/supervisord.log) pidfile=/var/run/supervisord.pid ; (supervisord pidfile;default supervisord.pid) childlogdir=/var/log/supervisor ; ('AUTO' child log dir, default $TEMP) ; the below section must remain in the config file for RPC ; (supervisorctl/web interface) to work, additional interfaces may be ; added by defining them in separate rpcinterface: sections [rpcinterface:supervisor] supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface [supervisorctl] serverurl=unix:///var/run/supervisor.sock ; use a unix:// URL for a unix socket ; The [include] section can just contain the "files" setting. This ; setting can list multiple files (separated by whitespace or ; newlines). It can also contain wildcards. The filenames are ; interpreted as relative to this file. Included files *cannot* ; include files themselves. [include] files = /etc/supervisor/conf.d/*.conf [program:kafka] command=/home/kafka/kafka_2.11-0.10.1.0/start_kafka.sh directory=/home/kafka/kafka_2.11-0.10.1.0 user=root autostart=true autorestart=true stdout_logfile=/var/log/kafka/stdout.log stderr_logfile=/var/log/kafka/stderr.log environment = JAVA_HOME=/usr/lib/jvm/java-8-oracle