{"record":{"id":"25e1385d52046c63","repo":"apache/hadoop","slug":"invalid-entry-no-source-path-specified","errorCode":null,"errorMessage":"Invalid entry, no source path specified {}","messagePattern":"Invalid entry, no source path specified (.+?)","errorType":"validation","errorClass":"IllegalArgumentException","httpStatus":null,"severity":"error","filePath":"hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/records/MountTable.java","lineNumber":383,"sourceCode":"    if (this.getQuota() != null) {\n      sb.append(\"[quota:\").append(this.getQuota()).append(\"]\");\n    }\n\n    return sb.toString();\n  }\n\n  @Override\n  public SortedMap<String, String> getPrimaryKeys() {\n    SortedMap<String, String> map = new TreeMap<>();\n    map.put(\"sourcePath\", this.getSourcePath());\n    return map;\n  }\n\n  @Override\n  public void validate() {\n    super.validate();\n    if (this.getSourcePath() == null || this.getSourcePath().length() == 0) {\n      throw new IllegalArgumentException(\n          ERROR_MSG_NO_SOURCE_PATH + this);\n    }\n    if (!this.getSourcePath().startsWith(\"/\")) {\n      throw new IllegalArgumentException(\n          ERROR_MSG_MUST_START_WITH_BACK_SLASH + this);\n    }\n    if (this.getDestinations() == null || this.getDestinations().size() == 0) {\n      throw new IllegalArgumentException(\n          ERROR_MSG_NO_DEST_PATH_SPECIFIED + this);\n    }\n    for (RemoteLocation loc : getDestinations()) {\n      String nsId = loc.getNameserviceId();\n      if (nsId == null || nsId.length() == 0) {\n        throw new IllegalArgumentException(\n            ERROR_MSG_INVALID_DEST_NS + this);\n      }\n      if (loc.getDest() == null || loc.getDest().length() == 0) {\n        throw new IllegalArgumentException(","sourceCodeStart":365,"sourceCodeEnd":401,"githubUrl":"https://github.com/apache/hadoop/blob/2add9630210752f88ceb1bb74eb65e37bf41da8e/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/records/MountTable.java#L365-L401","documentation":"Error \"Invalid entry, no source path specified {}\" thrown in apache/hadoop.","triggerScenarios":"MountTable record validation: the source path field is null or empty.","commonSituations":"Malformed mount table add request or corrupted State Store record lacking a source path.","solutions":["Provide a non-empty source path when adding the mount entry (dfsrouteradmin -add <src> <nsId> <dest>).","Fix the client code/record construction to always set the source path before validation."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2add9630210752f88ceb1bb74eb65e37bf41da8e","analyzedAt":"2026-08-22T19:55:07.957Z","schemaVersion":2},"datasetVersion":"2026-08-22T20:17:22.307Z"}