application.properties: spring.application.name=zookeeperserver server.port=8090 spring.cloud.zookeeper.connect-string=zookeeperIp:2181 spring.cloud.zookeeper.discovery.instance-host=localIp spring.cloud.zookeeper.discovery.instance-port=8090 Service ...
A hbase cluster with three nodes is now configured. configuration in the hosts file: 10.3.0.173 node1 10.3.0.172 node2 10.3.0.174 node3 at the beginning, the java client queried the data and reported an error: Caused by: java.net.Unk...
Hello, prawns! activemqactivemq.xmlzk: <persistenceAdapter> <replicatedLevelDB directory="${activemq.data} leveldb" replicas="1" bind="tcp: 0.0.0.0:0" zkAddress="172.1.1.24:21...
is the dubbo exception Not found exported service, caused by a zookeeper failure or a network problem? The log is as follows: [18-8-30 7:49:14:487 CST] 00000028 SystemOut O 2018-08-30 07:49:14,487 INFO [com.alibaba.dubbo.rpc.protocol.dubbo.Callback...
as mentioned, I am a distributed project. Now we need to do a card grabbing function. Want to modify a method with synchronized and lock it, but the result is not optimistic I call the receiveVipCard () method of another service from one service, ...
2018-08-03 10:10:30,922 [localhost-startStop-1] WARN [com.alibaba.dubbo.common.utils.NetUtils] - [DUBBO] Failed to retriving ip address, iZuf65qsfkhp7ji7h6nkpmZ: iZuf65qsfkhp7ji7h6nkpmZ: Name or service not known, dubbo version: 2.5.3, current host: 12...
Why does the new version of kafka consumer and producer configuration use bootstrap-servers to directly configure broker list instead of using zookeeper server addresses? Don t consumers and producers of the new version of kafka no longer need to get...
it is said that in the master scenario, zk asks all machines to create temporary sequentially numbered directory nodes, and each time the machine with the lowest number is selected as the master,. Why is it the smallest and the most master, because the s...
public static void main(String[] args) throws Exception { ZkClient zkClient = new ZkClient("127.0.0.1:2181", 5000); zkClient.createEphemeral(" zkclient"); zkClient.subscribeDataChanges(" zkclient", new IZkDa...
the company has a very basic, very important function. Now want to turn it into a service, so the question is how to make the service highly available. Because the foundation is important, it must not be hung up because it is important, and there must be...
private boolean termPredicate(HashMap<Long, Vote> votes, Vote vote) { SyncedLearnerTracker voteSet = new SyncedLearnerTracker(); voteSet.addQuorumVerifier(self.getQuorumVerifier()); if (self.getLastSeenQuorumVerifie...
< H2 > question < H2 > storm applications built through maven work well in ide. Error occurred when submitting local storm services after packaging when pom s scop is configured with provided, storm error message is after package submission. F...
when configuring Zookeeper + solrcloud the last access interface, You can visit http: 192.168.1.21:8280 solr -sharp ~logging http: 192.168.1.21:8380 solr -sharp ~logging http: 192.168.1.21: 8480 solr -sharp ~logging http: 192.168.1.21:8180 sol...
recently, I have been reading the principle and practice of distributed consistency from Paxos to zookeeper. There is one thing I don t understand about CAP on page 12: I may have a big problem with my understanding of the first paragraph in the p...
1. A large file cutting test is realized by using slice and fileReader. The idea is to segment the files [0] file obtained in the onchange of input type= "file " using files [0] .slice (start,end) according to the size of chunkSize, and instantiate a F...
problem description this is my directory structure. I want to merge all the scss files under the css2 folder into one css file and package them to the build directory extractTextPluginscssscssscssjsimport100scssscss . configuration file const pat...
I created a .vue file in vscode, and then built less code into the vue file: <style lang="less" scoped> .floor-ad-words{ padding: 0 10px 10px 10px; font-size: 12px; background-color: -sharpfff; .text{ margin: 0; line-he...
the first attempt to use springboot, intended to use jdbctemplate, but the startup project reported an error. Database is mysql5.7, operating system ubuntu16.04 pom.xml <name>demoboot< name> <description>Demo project fo...
The icon in iconfont has its own color, which is wrapped in the a tag and is overwritten by the default color of the a tag. How to solve it? Beginner, ask for guidance! Thank you! the icon selected is monochrome. You can specify with color, but what ...