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at java.security.AccessController.doPrivileged(Native Method) ?at javax.security.auth.Subject.doAs(Subject.java:422) ?
coordinator.xml “cron”目录下存在,定时任务配置文件,用于设置定时策略。 oozie_shell.sh “shell”目录下存在,提交Shell任务需要的Shell脚本文件。 执行以下命令,编辑“job.properties”文件。
at java.security.AccessController.doPrivileged(Native Method) ?at javax.security.auth.Subject.doAs(Subject.java:422) ?
coordinator.xml “cron”目录下存在,定时任务配置文件,用于设置定时策略。 oozie_shell.sh “shell”目录下存在,提交Shell任务需要的Shell脚本文件。 执行以下命令,编辑“job.properties”文件。
”: create external table if not exists employees_contact ( id INT, phone STRING, email STRING ) row format delimited fields terminated by ','
线程数超过阈值 ALM-45327 Presto Coordinator进程垃圾收集时间超出阈值 ALM-45328 Presto Worker进程垃圾收集时间超出阈值 ALM-45329 Presto Coordinator资源组排队任务超过阈值 ALM-45330 Presto
可参考Distributed Coordination (via Akka)。
生效时间”和“失效时间” 示例: Certificate: Data: Version: 3 (0x2) Serial Number: 97:d5:0e:84:af:ec:34:d8 Signature
3 more Caused by: java.net.ConnectException: Connection timed out: /192.168.114.12:23242 at sun.nio.ch.SocketChannelImpl.checkConnect(Native
org.apache.zookeeper.server.quorum.Follower.followLeader(Follower.java:93) java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native
3 more Caused by: java.net.ConnectException: Connection timed out: /192.168.114.12:23242 at sun.nio.ch.SocketChannelImpl.checkConnect(Native
org.apache.zookeeper.server.quorum.Follower.followLeader(Follower.java:93) java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native
生效时间”和“失效时间” 示例: Certificate: Data: Version: 3 (0x2) Serial Number: 97:d5:0e:84:af:ec:34:d8 Signature
create table person ( name STRING, account INT ) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' ESCAPED BY '\\' STORED AS TEXTFILE; 执行如下命令插入数据
Join[5] -> Calc[6] -> Sink: print[7] (1/1)#0" Id=113 RUNNABLE (in native) at org.rocksdb.RocksDB.put(Native Method) at org.rocksdb.RocksDB.put
可参考Distributed Coordination (via Akka)。
堆外内存可细分为可被JVM管理的和不可被JVM管理的,可被JVM管理的有Managed Memory、Direct Memory,这部分是调优的重点,不可被JVM管理的有JVM Metaspace、JVM Overhead,这部分是native memory。
安全模式下https端口,普通模式下http端口 clickhouse_dataSource_ip_list= #ip:tcp port native_dataSource_ip_list=ip:port,ip:port,ip:port 在Demo.java有三种连接JDBC的样例
create table person ( name STRING, account INT ) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' ESCAPED BY '\\' STORED AS TEXTFILE; 执行如下命令插入数据
在命令输入框内输入一条HiveSQL语句,例如: create table hue_table(id int,name string,company string) row format delimited fields terminated by ',' stored as textfile