ighack
ighack
How can I get transactionId in springboot application, like skywalking ``` import org.apache.skywalking.apm.toolkit.trace.TraceContext; @ResponseBody @PostMapping("/Hello") public FdMessageVO Hello(@RequestBody Map param) throws IOException { String traceid = TraceContext.traceId(); // insert into...
Can I use this ``` sparkSession.sql( """CREATE TEMPORARY VIEW es (JIANG_CD STRING) | USING org.apache.spark.sql.redis OPTIONS (table 'es',spark.redis.host '10.3.87.33',spark.redis.port '6379') |""".stripMargin) ``` and Can I use where like this sparkSession.sql("SELECT...
我们现在做一个数据同步的组件。用spark在基础 我们希望可以通过配制读取任意tidb集群或写入任意tidb集群 现在写可以读取配制完成。但是读取现在是静态写入spark-default.conf中的 是否可以让我动态去读取配制。 我知道JDBC是可以完成这个,但希望用tispark来完成
I want use string not conf file How can I do it like kafka “sasl.jaas.config” props.put("sasl.jaas.config", "com.sun.security.auth.module.Krb5LoginModule required keyTab=\"D:/file/jztwk.keytab\" storeKey=true useKeyTab=true serviceName=kafka principal=\"jztwk/[email protected]\" ;");
I use CDH 6.3.2 hive job, I get a error ``` 24-06-2021 13:35:18 CST hive-job INFO - Exception in thread "main" java.lang.NoSuchMethodError: org.apache.hadoop.hive.ql.exec.Utilities.addToClassPath(Ljava/lang/ClassLoader;[Ljava/lang/String;)Ljava/lang/ClassLoader; 24-06-2021 13:35:18 CST hive-job INFO - at...
我以前有两个group。每个group有2台机器 现在我增加了一个group3。这个group3的storage的日志中不停的报 ``` [2021-05-31 15:15:55] DEBUG - file: tracker_client_thread.c, line: 225, report thread to tracker server 192.168.0.3:22122 started [2021-05-31 15:15:55] ERROR - file: tracker_client_thread.c, line: 277, connect to tracker server...
请问一下。如果想把集群B的hbase的数据读取到集群A中该怎么操作啊 我想到的是 ``` sparkSession.sparkContext.addFile("hdfs://nameservice1/krb5B.conf") sparkSession.sparkContext.addFile("hdfs://nameservice/clusterB.keytab") val krb5Path = SparkFiles.get("krb5B.conf") val principal = config.getJSONObject("auth").getString("principal") val keytab = SparkFiles.get("clusterB.keytab") System.setProperty("java.security.krb5.conf", krb5Path); Configuration conf = new Configuration(); conf.set("hadoop.security.authentication", "Kerberos"); UserGroupInformation.setConfiguration(conf); UserGroupInformation.loginUserFromKeytab(principal, keytabPath) ```...
### Feature Description (功能描述) hugegraph-studio是有提示的。关键字或函数是有高亮的。我这里怎么没有啊。都是黑色的
elasticsearch 7.9.2 like 中文无法查询数据 。用like 查询的时候数据是空的 用=是可以查询数据的  