{"record":{"id":"242e4788a829d5c6","repo":"apache/hadoop","slug":"cannot-find-path","errorCode":null,"errorMessage":"cannot find <path>","messagePattern":"cannot find <path>","errorType":"exception","errorClass":"FileNotFoundException","httpStatus":null,"severity":"error","filePath":"hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java","lineNumber":1619,"sourceCode":"   * Reset the entire namespace tree.\n   */\n  void reset() {\n    writeLock();\n    try {\n      rootDir = createRoot(getFSNamesystem());\n      inodeMap.clear();\n      addToInodeMap(rootDir);\n      nameCache.reset();\n      inodeId.setCurrentValue(INodeId.LAST_RESERVED_ID);\n    } finally {\n      writeUnlock();\n    }\n  }\n\n  static INode resolveLastINode(INodesInPath iip) throws FileNotFoundException {\n    INode inode = iip.getLastINode();\n    if (inode == null) {\n      throw new FileNotFoundException(\"cannot find \" + iip.getPath());\n    }\n    return inode;\n  }\n\n  /**\n   * Caches frequently used file names to reuse file name objects and\n   * reduce heap size.\n   */\n  void cacheName(INode inode) {\n    // Name is cached only for files\n    if (!inode.isFile()) {\n      return;\n    }\n    ByteArray name = new ByteArray(inode.getLocalNameBytes());\n    name = nameCache.put(name);\n    if (name != null) {\n      inode.setLocalName(name.getBytes());\n    }","sourceCodeStart":1601,"sourceCodeEnd":1637,"githubUrl":"https://github.com/apache/hadoop/blob/2add9630210752f88ceb1bb74eb65e37bf41da8e/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java#L1601-L1637","documentation":"Error \"cannot find <path>\" thrown in apache/hadoop.","triggerScenarios":"Looking up inodes for a path that cannot be resolved to any inode in the namespace.","commonSituations":"See trigger scenarios.","solutions":["Verify the path exists; resolve via inode path only when the inode is still present in the namespace."],"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"}