"\\|"就是表示"|" |属于正则中的元字符，表示或的意思，因此表示'|'字符本身必须转义 java中\本身具有转义作用，\\表示\ ,'\\|'传给正则就是"\|",表示对|进行转义，不作为特殊字符使用
所以你可以通过new StandardCopyOption[0]来设置一个空数组。
import java.nio.file.Files import java.nio.file.Paths import java.nio.file.StandardCopyOption /** * Extracts resources from the deployed jar to the local file system. @@ -24,6 +25,7 @@ class ResourceExtractor { /** * Extracts the file at jar [url] as a [relativeFilePath]. * Not...
java.io.IOException: Failed to replace a bad DataNode on the existing pipeline 是一个在Hadoop集群中常见的错误,通常与数据节点的健康状况或配置问题有关。以下是对该错误的分析及排查步骤: 1. 错误含义 这个错误表明Hadoop在尝试替换一个出现故障的数据节点(DataNode)时失败了。这可能是因为Hadoop无法找到一个可...
<property> <name>dfs.client.block.write.replace-datanode-on-failure.enable</name> <value>true</value> </property> 但我添加后依旧报错,在下面博文找到解决方法 java代码中添加 conf.set("dfs.client.block.write.replace-datanode-on-failure.policy","NEVER"); ...
java操作hdfs报错java.io.IOException Failed to replace a bad datanode on the existing pipeline due to no more good datanodes being available to try 错误原因: 执行追加的文件中有3个datanode,备份数量设置的是3。在写操作时,它会在pipeline中写3个机器。默认replace-datanode-on-failure.policy是DEFAULT,...
java.io.IOException: Failed to replace a bad datanode on the existing pipeline due to no more good datanodes being available to try. (Nodes: current=[DatanodeInfoWithStorage[34.2.31.31:50010,DS-8234bb39-0fd4-49be-98ba-32080bc24fa9,DISK], DatanodeInfoWithStorage[34.2.31.33:50010...
Problem is if the AS returns a new RT along the new AT, Spring OAuth doesn't pick the new RT and continues using the old RT. So on next refresh, I'll get an error. This is due to spring-security-oauth/spring-security-oauth2/src/main/java/org/springframework/security/oauth2/client...
java.io.IOException: Failed to replace a bad datanode on the existing pipeline due to no more good datanodes being available to try 原因: 无法写入;我的环境中有3个datanode,备份数量设置的是3。在写操作时,它会在pipeline中写3个机器。默认replace-datanode-on-failure.policy是DEFAULT,如果系统中的datano...
Is there a way to have Nashorn and the GraalVM JavaScript add-on live side by side? Now it appears to completely replace Nashorn which breaks things. I've had to deal with two problems in two days caused by the fact that GraalVM JavaScri...