Questions tagged [microsoft-distributed-file-system]

For programming questions about Microsoft's Distributed File System (DFS). (For questions about depth-first search, use the [depth-first-search] tag.)

176 questions
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Input/output error with fuse filesystem on linux?

I'm trying to mount my filesystem to a empty directory. The directory is /home/test. I have the following functions already written: access getattr readdir statfs mkdir rmdir create write read I use the command ./fusetest /home/test -d to mount my…
Erdong
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Datanode keeps dying

I am running hadoop 0.20.2 (yes it's a legacy app). I have a simple master-slave setup with 2 nodes. I can start up the cluster fine with jps command on master: 4513 TaskTracker 4225 DataNode 4116 NameNode 4565 Jps 4329 SecondaryNameNode 4410…
C.A
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Depth first search of an adjacency list java

I need some help with the DFS function below, while the algorithm for it is an iterative one, I can not figure out how to implement it in my code. package graphexample; import java.util.*; class GraphExample { class Edge { int v, w; public…
Sean
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What's wrong with my dfs implementation?

I have implemented a dfs search for an 8 puzzle game but for some reason I can't manage to get it work as it should, my stack keeps adding and adding possible movements for my 8 puzzle game but it never decreases for an answer, I don't know if it is…
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I have written DFS for graph using stack and adjecent lists, its not working like it should

typedef struct nodeTAG{ int data; struct nodeTAG *next; }nodeT; typedef struct listTAG{ nodeT *front; nodeT *end; }listT; void listinit (listT *plist) { plist -> front = NULL; plist -> end = NULL; } int isempty (listT…
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DFS Graph Search Java

I've been trying to implement a DFS search of a Graph as part of my project, but I've been having trouble with figuring exactly how the recursion is meant to work..., I think my code is correct, but the results show otherwise. public void…
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Can we delete Pig Logs from hdfs dfs -ls /tmp/temp837895592 while Pig script is running?

It is taking up 600GB space on my cloud, and my code is still running. Wanted to know if this can be deleted.
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find path between nodes in graph with DFS using stack

According to this image , I'm trying to write a program that finds all paths from vertex 1 to 7. Exactly like this output. I used DFS in my code using stack , but I received stack overflow error. I want to have each of these outputs stored in list…
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Dfs using linked list in 2d matrix - C

I got for my school project a task that I dont know how to solve and I'm stuck. I have to run over this labyrinth: #T########### #.#...R.....# #.###.#.###.# #...Q.#...#.# #.#####C###F# #.A.........# #B#####E#K#L# …
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Convert JSON to an unordered HTML list (DFS?)

I have a little problem with converting JSON to a list. I'm able to read all elements but currently it makes a bad list structurally. Here is JSON: { name: 'test, value: 'value', nodes: [ { name: 'next test', value: 'next…
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How to overcome this stack overflow issue when finding SCCs?

This is the code I wrote to find SCCs usigng Kosaraju's Two-Passed Algorithm. When I run the main method, I get a StackOverFlowError on SCC.revDFS. How can I avoid the stack overflow error when having a large amount of recursive calls? import…
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How can I figure out if two nodes are connected in a graph with recursive depth first search in Java?

Note: the code below now reflects a working solution to the problem, I figured out the error. I am trying to solve the simple problem of seeing if two nodes are connected. There are many solutions available that use a stack, and I can find much DFS…
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Recursive for find shortest path using DFS in maze in java

`I got stack overflow error when using this code. i want it work if we already found the shortest path, then the recursive code will stop. the maze is contain character '#' and ' '. and if i found the shortest path, the path will mark with '.'…
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Depth first Search graph from pandas frame?

I have a data frame as below which is df, the values between the index in columns and rows are weights. A B B C B 1 11 ... .. C 11 2 .. .. D 10 10 I use this code below for creating graph: G =…
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Repeating 'False' outputs

I am trying to implement a dfs to find cycles in a string graph. For example the graph: walkways_info = """\ U 3 0 1 1 2 2 0 """ Would return True. I am currently having the issue that my if statement: if current_vertex in visited or…
T. Kearsley
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