yes, the host.name is useless in this case. Even if I set the host.name=private ip, the broker also bind on 0.0.0.0
2016-02-01 23:27 GMT+08:00 John Prout <john.pr...@acxiom.com>: > I have set the host.name option in the server.properties file, but the > Broker is still binding to all interfaces, and logging that's what it is > doing. > > This is with kafka 0.9.0 running on a Solaris 10 server with 3 Virtual > interfaces installed, in addition to the Physical interface. > > John > > -----Original Message----- > From: Stephen Powis [mailto:spo...@salesforce.com] > Sent: Friday, January 29, 2016 10:03 AM > To: users@kafka.apache.org > Subject: Re: How to bind all Kafka tcp port to private net address > > Pretty sure you want to set this option in your server.properties file: > > # Hostname the broker will bind to. If not set, the server will bind to all > > interfaces > > #host.name=localhost > > > > On Thu, Jan 28, 2016 at 10:58 PM, costa xu <xxb.sk...@gmail.com> wrote: > > > My version is kafka_2.11-0.9.0.0. I find that the kafka listen on > > multi tcp port on a linux server. > > > > [gdata@gdataqosconnd2 kafka_2.11-0.9.0.0]$ netstat -plnt|grep java > > (Not all processes could be identified, non-owned process info will > > not be shown, you would have to be root to see it all.) > > tcp 0 0 10.105.7.243:9092 0.0.0.0:* > > LISTEN 31011/java > > tcp 0 0 0.0.0.0:51367 0.0.0.0:* > > LISTEN 31011/java > > tcp 0 0 0.0.0.0:1105 0.0.0.0:* > > LISTEN 31011/java > > tcp 0 0 0.0.0.0:42592 0.0.0.0:* > > LISTEN 31011/java > > > > 10.105.7.243:9092 is the broker's port.0 0.0.0.0:1105 is the jmx port > > that I set in the start script. > > But I dont know what is the 0 0.0.0.0:51367 and 0 0.0.0.0:42592. And > > more tricky, the port will change after restarting of the kafka process. > > > > So I want to know how to bind the kafka port to private interface > > just like '10.105.7.243'. > > If I can not bind them, can I set the fixed listened port number? > > > > My kafka server.properties is: > > # Licensed to the Apache Software Foundation (ASF) under one or more # > > contributor license agreements. See the NOTICE file distributed with > > # this work for additional information regarding copyright ownership. > > # The ASF licenses this file to You under the Apache License, Version > > 2.0 # (the "License"); you may not use this file except in compliance > > with # the License. You may obtain a copy of the License at # > > # http://www.apache.org/licenses/LICENSE-2.0 > > # > > # Unless required by applicable law or agreed to in writing, software > > # distributed under the License is distributed on an "AS IS" BASIS, # > > WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. > > # See the License for the specific language governing permissions and > > # limitations under the License. > > # see kafka.server.KafkaConfig for additional details and defaults > > > > ############################# Server Basics > > ############################# > > > > # The id of the broker. This must be set to a unique integer for each > > broker. > > broker.id=1 > > > > ############################# Socket Server Settings > > ############################# > > > > listeners=PLAINTEXT://10.105.7.243:9092 > > > > # The port the socket server listens on > > #port=9092 > > > > # Hostname the broker will bind to. If not set, the server will bind > > to all interfaces #host.name=localhost > > > > # Hostname the broker will advertise to producers and consumers. If > > not set, it uses the # value for "host.name" if configured. > > Otherwise, it will use the value returned from # > > java.net.InetAddress.getCanonicalHostName(). > > #advertised.host.name=<hostname routable by clients> > > > > # The port to publish to ZooKeeper for clients to use. If this is not > > set, # it will publish the same port that the broker binds to. > > #advertised.port=<port accessible by clients> > > > > # The number of threads handling network requests > > num.network.threads=3 > > > > # The number of threads doing disk I/O > > num.io.threads=8 > > > > # The send buffer (SO_SNDBUF) used by the socket server > > socket.send.buffer.bytes=102400 > > > > # The receive buffer (SO_RCVBUF) used by the socket server > > socket.receive.buffer.bytes=102400 > > > > # The maximum size of a request that the socket server will accept > > (protection against OOM) > > socket.request.max.bytes=104857600 > > > > > > ############################# Log Basics ############################# > > > > # A comma seperated list of directories under which to store log files > > log.dirs=/data/gdata/var/kafka-logs > > > > # The default number of log partitions per topic. More partitions > > allow greater # parallelism for consumption, but this will also result > > in more files across # the brokers. > > num.partitions=1 > > > > # The number of threads per data directory to be used for log recovery > > at startup and flushing at shutdown. > > # This value is recommended to be increased for installations with > > data dirs located in RAID array. > > num.recovery.threads.per.data.dir=1 > > > > ############################# Log Flush Policy > > ############################# > > > > # Messages are immediately written to the filesystem but by default we > > only > > fsync() to sync > > # the OS cache lazily. The following configurations control the flush > > of data to disk. > > # There are a few important trade-offs here: > > # 1. Durability: Unflushed data may be lost if you are not using > > replication. > > # 2. Latency: Very large flush intervals may lead to latency spikes > when > > the flush does occur as there will be a lot of data to flush. > > # 3. Throughput: The flush is generally the most expensive operation, > > and a small flush interval may lead to exceessive seeks. > > # The settings below allow one to configure the flush policy to flush > > data after a period of time or # every N messages (or both). This can > > be done globally and overridden on a per-topic basis. > > > > # The number of messages to accept before forcing a flush of data to > > disk > > #log.flush.interval.messages=10000 > > > > # The maximum amount of time a message can sit in a log before we > > force a flush > > #log.flush.interval.ms=1000 > > > > ############################# Log Retention Policy > > ############################# > > > > # The following configurations control the disposal of log segments. > > The policy can # be set to delete segments after a period of time, or > > after a given size has accumulated. > > # A segment will be deleted whenever *either* of these criteria are met. > > Deletion always happens > > # from the end of the log. > > > > # The minimum age of a log file to be eligible for deletion > > log.retention.hours=48 > > > > # A size-based retention policy for logs. Segments are pruned from the > > log as long as the remaining # segments don't drop below > > log.retention.bytes. > > #log.retention.bytes=1073741824 > > > > # The maximum size of a log segment file. When this size is reached a > > new log segment will be created. > > log.segment.bytes=1073741824 > > > > # The interval at which log segments are checked to see if they can be > > deleted according # to the retention policies > > log.retention.check.interval.ms=300000 > > > > # By default the log cleaner is disabled and the log retention policy > > will default to just delete segments after their retention expires. > > # If log.cleaner.enable=true is set the cleaner will be enabled and > > individual logs can then be marked for log compaction. > > log.cleaner.enable=false > > > > ############################# Zookeeper ############################# > > > > # Zookeeper connection string (see zookeeper docs for details). > > # This is a comma separated host:port pairs, each corresponding to a > > zk # server. e.g. "127.0.0.1:3000,127.0.0.1:3001,127.0.0.1:3002". > > # You can also append an optional chroot string to the urls to specify > > the # root directory for all kafka znodes. > > zookeeper.connect=10.131.208.195:1888,10.105.46.165:1888, > > 10.105.52.174:1888 > > > > # Timeout in ms for connecting to zookeeper > > zookeeper.connection.timeout.ms=6000 > > > > > > > > And the start script: > > [gdata@gdataqosconnd2 kafka_2.11-0.9.0.0]$ cat > > bin/kafka-server-start.sh #!/bin/bash # Licensed to the Apache > > Software Foundation (ASF) under one or more # contributor license > > agreements. See the NOTICE file distributed with # this work for > > additional information regarding copyright ownership. > > # The ASF licenses this file to You under the Apache License, Version > > 2.0 # (the "License"); you may not use this file except in compliance > > with # the License. You may obtain a copy of the License at # > > # http://www.apache.org/licenses/LICENSE-2.0 > > # > > # Unless required by applicable law or agreed to in writing, software > > # distributed under the License is distributed on an "AS IS" BASIS, # > > WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. > > # See the License for the specific language governing permissions and > > # limitations under the License. > > > > if [ $# -lt 1 ]; > > then > > echo "USAGE: $0 [-daemon] server.properties [--override > > property=value]*" > > exit 1 > > fi > > base_dir=$(dirname $0) > > > > if [ "x$KAFKA_LOG4J_OPTS" = "x" ]; then > > export > > > > > KAFKA_LOG4J_OPTS="-Dlog4j.configuration=file:$base_dir/../config/log4j.properties" > > fi > > > > if [ "x$KAFKA_HEAP_OPTS" = "x" ]; then > > export KAFKA_HEAP_OPTS="-Xmx1G -Xms1G" > > fi > > > > EXTRA_ARGS="-name kafkaServer -loggc > > -Dcom.sun.management.jmxremote.port=1105 > > -Dcom.sun.management.jmxremote=true > > -Dcom.sun.management.jmxremote.authenticate=false > > -Dcom.sun.management.jmxremote.ssl=false" > > > > COMMAND=$1 > > case $COMMAND in > > -daemon) > > EXTRA_ARGS="-daemon "$EXTRA_ARGS > > shift > > ;; > > *) > > ;; > > esac > > > > exec $base_dir/kafka-run-class.sh $EXTRA_ARGS kafka.Kafka $@ > > > *************************************************************************** > The information contained in this communication is confidential, is > intended only for the use of the recipient named above, and may be legally > privileged. > > If the reader of this message is not the intended recipient, you are > hereby notified that any dissemination, distribution or copying of this > communication is strictly prohibited. > > If you have received this communication in error, please resend this > communication to the sender and delete the original message or any copy > of it from your computer system. > > Thank You. > > **************************************************************************** >
