Seqanswers Leaderboard Ad

Collapse

Announcement

Collapse
No announcement yet.
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Strange Tophat crash

    Hey guys,

    i'm going to align 50nt illumina paired end with TopHat.
    When i start the run with : tophat -r 100 -p 2 bowtie index readfiles all looks quite nice.
    The first output i get is:

    [Mon May 23 10:31:32 2011] Beginning TopHat run (v1.2.0)
    -----------------------------------------------
    [Mon May 23 10:31:32 2011] Preparing output location ./tophat_out/
    [Mon May 23 10:31:32 2011] Checking for Bowtie index files
    [Mon May 23 10:31:32 2011] Checking for reference FASTA file
    [Mon May 23 10:31:32 2011] Checking for Bowtie
    Bowtie version: 0.12.7.0
    [Mon May 23 10:31:32 2011] Checking for Samtools
    Samtools Version: 0.1.16
    [Mon May 23 10:31:32 2011] Checking reads
    min read length: 50bp, max read length: 50bp
    format: fastq
    quality scale: phred33 (default)

    BUT: after that the programm terminates and no computation was done. Any hints how to solve the problem?


    Thanks in advance,

    Philip

  • #2
    1) what was the command line you used to run tophat?
    2) tophat creates (unless modified) tophat_out directory with logs/ and tmp/ subdirs.
    What is the content of tophat_out/logs/run.log?
    3) kindly list the content (= file names) of all stuff in tophat_out

    Comment


    • #3
      1) what was the command line you used to run tophat?

      tophat -r 100 -p 2 ~/HSmtDNAIndex ~/HSmtDNAReads

      2) tophat creates (unless modified) tophat_out directory with logs/ and tmp/ subdirs.
      What is the content of tophat_out/logs/run.log?

      just the command line. No other output there

      3) kindly list the content (= file names) of all stuff in tophat_out

      almost empty. clearly no files which could contain a result. (i am not in my office right now, will reply one more time when i am back....)

      Comment


      • #4
        Hey folks,

        as said before. The output folder are completly empty...

        Comment


        • #5
          I am having the same problem. Has anybody found a solution yet?

          Comment


          • #6
            installing ubuntu 10.4 again (and not using newest version) solved the problem....

            Comment

            Latest Articles

            Collapse

            • seqadmin
              Essential Discoveries and Tools in Epitranscriptomics
              by seqadmin




              The field of epigenetics has traditionally concentrated more on DNA and how changes like methylation and phosphorylation of histones impact gene expression and regulation. However, our increased understanding of RNA modifications and their importance in cellular processes has led to a rise in epitranscriptomics research. “Epitranscriptomics brings together the concepts of epigenetics and gene expression,” explained Adrien Leger, PhD, Principal Research Scientist...
              Yesterday, 07:01 AM
            • seqadmin
              Current Approaches to Protein Sequencing
              by seqadmin


              Proteins are often described as the workhorses of the cell, and identifying their sequences is key to understanding their role in biological processes and disease. Currently, the most common technique used to determine protein sequences is mass spectrometry. While still a valuable tool, mass spectrometry faces several limitations and requires a highly experienced scientist familiar with the equipment to operate it. Additionally, other proteomic methods, like affinity assays, are constrained...
              04-04-2024, 04:25 PM

            ad_right_rmr

            Collapse

            News

            Collapse

            Topics Statistics Last Post
            Started by seqadmin, 04-11-2024, 12:08 PM
            0 responses
            59 views
            0 likes
            Last Post seqadmin  
            Started by seqadmin, 04-10-2024, 10:19 PM
            0 responses
            57 views
            0 likes
            Last Post seqadmin  
            Started by seqadmin, 04-10-2024, 09:21 AM
            0 responses
            48 views
            0 likes
            Last Post seqadmin  
            Started by seqadmin, 04-04-2024, 09:00 AM
            0 responses
            55 views
            0 likes
            Last Post seqadmin  
            Working...
            X