2017-01-23 90 views
2

我有一臺安裝了Apache Kafka的Ubuntu 16.04機器。目前,我可以把它用start_kafka.sh腳本包含以下內容完美的工作:不能在Apache Kafka上使用主管

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 

現在,我想用supervisor自動重新啓動的過程中一旦失敗,並重新啓動機器後立即開始。問題是我不能讓supervisor開始卡夫卡。

我使用pip安裝supervisor,放在這個配置文件在/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) 

當我嘗試啓動卡夫卡,會出現以下錯誤:

# supervisorctl start kafka 
kafka: ERROR (spawn error) 

而且主管日誌(在/tmp/supervisord.log )包含此:

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 

必須說,我已經嘗試刪除-daemon國旗在start_kafka.shsupervisor使用,但沒有成功。

有沒有人有什麼想法?

+0

'命令= /家庭/卡夫卡/ kafka_2.11-0.10.1.0/start_kafka.sh'?爲什麼它不包含'config/server.properties'? – amethystic

回答

1

我終於設法得到上司與卡夫卡的工作有兩個變化:

  • 部署卡夫卡沒有-daemon標誌,作爲主管需要非daemozined過程管理
  • 明確地定義了Java路徑主管配置文件

這是工作配置:

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 
2

以下主管配置文件適用於我,取自https://github.com/miguno/wirbelsturm,通過https://github.com/miguno/puppet-kafka。主要區別在於它使用kafka-run-class.sh而不是kafka-server-start.sh

請注意,您需要更新各種路徑,以便它符合您的設置,例如,您必須將/opt/kafka/bin/kafka-run-class.sh更改爲/home/kafka/kafka_2.11-0.10.1.0/bin/kafka-run-class.sh

[program:kafka-broker] 
command=/opt/kafka/bin/kafka-run-class.sh kafka.Kafka /opt/kafka/config/server.properties 
numprocs=1 
numprocs_start=0 
priority=999 
autostart=true 
autorestart=true 
startsecs=10 
startretries=999 
exitcodes=0,2 
stopsignal=INT 
stopwaitsecs=120 
stopasgroup=true 
directory=/ 
user=kafka 
redirect_stderr=false 
stdout_logfile=/var/log/supervisor/kafka-broker/kafka-broker.out 
stdout_logfile_maxbytes=20MB 
stdout_logfile_backups=5 
stderr_logfile=/var/log/supervisor/kafka-broker/kafka-broker.err 
stderr_logfile_maxbytes=20MB 
stderr_logfile_backups=10 
environment=JMX_PORT=9999,KAFKA_GC_LOG_OPTS="-Xloggc:/var/log/kafka/daemon-gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps",KAFKA_HEAP_OPTS="-Xms512M -Xmx512M -XX:NewSize=200m -XX:MaxNewSize=200m",KAFKA_JMX_OPTS="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false",KAFKA_JVM_PERFORMANCE_OPTS="-server -XX:+UseCompressedOops -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:+CMSScavengeBeforeRemark -XX:+DisableExplicitGC -Djava.awt.headless=true",KAFKA_LOG4J_OPTS="-Dlog4j.configuration=file:/opt/kafka/config/log4j.properties",KAFKA_OPTS="-XX:CMSInitiatingOccupancyFraction=70 -XX:+PrintTenuringDistribution"