Unconfigured Ad

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts
  • ifyouseqamy
    Junior Member
    • Jan 2013
    • 2

    Help installing/running TopHat and Cufflinks

    I need to use TopHat and Cufflinks, for which I must obtain Bowtie2, Boost, and SAM tools. I have managed to successfully install Bowtie2, but I've had no such luck with the other two. I'm using a Mac (OS X version 10.7.4), and I'm not the administrator (don't think that's the issue, given the error messages I get). I was wondering if I could get some help.

    I have downloaded the two files (boost_1_52_0.tar.bz2 and tabix-0.2.6.tar.bz2 from here and here, respectively) as linked in the TopHat website. They are now in my desktop, i.e. /Users/ifyouseqamy/Desktop/boost_1_52_0.tar.bz2 and /Users/ifyouseqamy/Desktop/tabix-0.2.6.tar.bz2).

    On Terminal, I've accessed my institution's server via SSH (where I'd be using TopHat and Cufflinks) and inserted the following in the command line, as instructed in the Boost website:

    tar --bzip2 -xf /Users/ifyouseqamy/Desktop/boost_1_52_0.tar.bz2/

    This is what I get:

    tar: /Users/ifyouseqamy/Desktop/boost_1_52_0.tar.bz2/: Cannot open: No such file or directory
    tar: Error is not recoverable: exiting now
    tar: Child returned status 2
    tar: Error exit delayed from previous errors

    I get the same error messages when I try the SAM tools .tar.bz2 file.

    Then I thought I'd use this to get the .tar file first:

    bzip2 -d /Users/ifyouseqamy/Desktop/boost_1_52_0.tar.bz2/

    Followed by:

    tar -xvf /Users/ifyouseqamy/Desktop/boost_1_52_0.tar.bz2/

    But I get this after I attempt the first command:

    bzip2: Can't open input file /Users/job2052/Desktop/boost_1_52_0.tar.bz2: No such file or directory.

    So, it seems as though there's "No such file in directory"! Except there is. I have no idea what's going on. Help, please!
  • mike.t
    Member
    • Mar 2010
    • 36

    #2
    Try this:

    tar -xjf /Users/ifyouseqamy/Desktop/boost_1_52_0.tar.bz2

    Don't put the trailing slash / at the end of a file name.

    I have tophat and cufflinks running on a MacPro box and I don't remember having to install boost. Are you sure you need it? Are you installing the precompiled binaries of tophat and cufflinks?

    Comment

    • ifyouseqamy
      Junior Member
      • Jan 2013
      • 2

      #3
      Thanks, Mike!

      Comment

      Latest Articles

      Collapse

      • GATTACAT
        Reply to Nine Things a Sample Prep Scientist Thinks About Before Sequencing
        by GATTACAT
        Love this - good data definitely starts from good input, and poor input can only give relatively poor data. I particularly like the mention of Nanodrop/absorbance based methods for quantification. It's such a toss up if you'll get an accurate reading or what amounts to a randomly generated number, and a lot of library/sequencing related issues can be traced back to poor quant.
        07-01-2026, 11:43 AM
      • SEQadmin2
        Nine Things a Sample Prep Scientist Thinks About Before Sequencing
        by SEQadmin2


        I’m not a sequencing expert. I’m a purification scientist who uses NGS to evaluate workflows my group develops. With this perspective, we think about the sample first and the NGS workflow second. The sequencer is an exceptionally honest reporter, but it can only report on what you give it, so whether you get clean, interpretable data from an NGS workflow is largely determined before you begin.

        Here are nine questions we think about, in roughly the order they matter, before...
        06-18-2026, 07:11 AM

      ad_right_rmr

      Collapse

      News

      Collapse

      Topics Statistics Last Post
      Started by SEQadmin2, 07-02-2026, 11:08 AM
      0 responses
      25 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 06-30-2026, 05:37 AM
      0 responses
      23 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 06-26-2026, 11:10 AM
      0 responses
      23 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 06-17-2026, 06:09 AM
      0 responses
      55 views
      0 reactions
      Last Post SEQadmin2  
      Working...