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From Pid <...@pidster.com>
Subject Re: Tomcat 5.5 creates 0 byte files
Date Fri, 02 Jul 2010 13:50:02 GMT
On 02/07/2010 14:33, Murat Birben wrote:
> It is a virtual machine on ESXi so df shows me the whole storage I

Does it?  I'm not sure it does.

> think. Is there any other way to see the disk usage for virtual machines?

That's a question I can't answer I'm afraid.


p


> On Fri, Jul 2, 2010 at 4:20 PM, Pid <pid@pidster.com
> <mailto:pid@pidster.com>> wrote:
> 
>     On 02/07/2010 14:02, Murat Birben wrote:
>     > ubuntu 8.04 server
> 
>     What does the command 'df -k' report?
>     Please paste the results.
> 
> 
>     p
> 
>     > On Fri, Jul 2, 2010 at 3:50 PM, Pid <pid@pidster.com
>     <mailto:pid@pidster.com>
>     > <mailto:pid@pidster.com <mailto:pid@pidster.com>>> wrote:
>     >
>     >     On 02/07/2010 12:20, Murat Birben wrote:
>     >     > I'm getting "There is no space left on disk" message when i
>     try to do
>     >     > some work on the server after this 0 byte files are created
>     >
>     >     What is your OS and exact version?
>     >
>     >
>     >     p
>     >
>     >
>     >     > On Fri, Jul 2, 2010 at 1:13 PM, Pid <pid@pidster.com
>     <mailto:pid@pidster.com>
>     >     <mailto:pid@pidster.com <mailto:pid@pidster.com>>
>     >     > <mailto:pid@pidster.com <mailto:pid@pidster.com>
>     <mailto:pid@pidster.com <mailto:pid@pidster.com>>>> wrote:
>     >     >
>     >     >     On 02/07/2010 11:01, Murat Birben wrote:
>     >     >     > Yes 0 byte files are causing the disk to run out of space
>     >     >
>     >     >     You understand my surprise?
>     >     >
>     >     >     Are you sure the disk is running out of space, or is it that
>     >     the number
>     >     >     of files permitted in a directory has been exceeded?
>     >     >
>     >     >
>     >     >     p
>     >     >
>     >     >
>     >     >     > @Andre Warnier
>     >     >     > I'm not actually saving files on the server. I just
>     tried to
>     >     >     simplify my
>     >     >     > problem and tried that simple code. Now i'll give a try to
>     >     apache
>     >     >     > fileupload api, thanks for advice
>     >     >     >
>     >     >     > On Fri, Jul 2, 2010 at 11:52 AM, Pid <pid@pidster.com
>     <mailto:pid@pidster.com>
>     >     <mailto:pid@pidster.com <mailto:pid@pidster.com>>
>     >     >     <mailto:pid@pidster.com <mailto:pid@pidster.com>
>     <mailto:pid@pidster.com <mailto:pid@pidster.com>>>
>     >     >     > <mailto:pid@pidster.com <mailto:pid@pidster.com>
>     <mailto:pid@pidster.com <mailto:pid@pidster.com>>
>     >     <mailto:pid@pidster.com <mailto:pid@pidster.com>
>     <mailto:pid@pidster.com <mailto:pid@pidster.com>>>>> wrote:
>     >     >     >
>     >     >     >     On 02/07/2010 09:43, Murat Birben wrote:
>     >     >     >     > Hi all,
>     >     >     >     >
>     >     >     >     > I have a very simple file upload mechanism in
>     java. I
>     >     just take
>     >     >     >     the file and
>     >     >     >     > save it on the server. I'm testing this simple
>     code with
>     >     >     selenium
>     >     >     >     and *when
>     >     >     >     > a timeout occurs in the selenium test *tomcat
>     creates
>     >     0 byte
>     >     >     files
>     >     >     >     under
>     >     >     >     > tomcat_home/work/Catalina/localhost/uploadServlet/
>     >     directory as
>     >     >     >     MultiPart*
>     >     >     >     > files. It creates thousands of files, until there
is
>     >     no disk
>     >     >     space
>     >     >     >     left on
>     >     >     >     > device. What may cause this problem? How can I solve
>     >     this? Is
>     >     >     >     there anyone
>     >     >     >     > has an idea about this?
>     >     >     >
>     >     >     >     Thousands of 0 byte files are causing the disk to
>     run out of
>     >     >     space?
>     >     >     >
>     >     >     >
>     >     >     >     p
>     >     >     >
>     >     >     >     > My environment is: Ubuntu - 8.04 server, apache
>     tomcat
>     >     - 5.5.29,
>     >     >     >     sun java
>     >     >     >     > 1.6
>     >     >     >     >
>     >     >     >     > Thanks,
>     >     >     >     >
>     >     >     >     > Here is the code snippet that i use
>     >     >     >     >
>     >     >     >     >         File fFile = null;
>     >     >     >     >         FileOutputStream fileOutputStream = null;
>     >     >     >     >         FileInputStream fileInputStream = null;
>     >     >     >     >         try {
>     >     >     >     >
>     >     >     >     >             String strFileName =
>     >     >     request.getParameter("FileName");
>     >     >     >     >             String strPath =
>     request.getParameter("Path");
>     >     >     >     >             //String strMediaType =
>     >     >     request.getParameter("MediaType");
>     >     >     >     >
>     >     >     >     >             //String strDescription =
>     >     >     >     request.getParameter("Description");
>     >     >     >     >             fFile = (File)
>     >     request.getAttribute("Content");
>     >     >     >     >
>     >     >     >     >             int index = strPath.length() - 1;
>     //If the
>     >     user
>     >     >     forgets to
>     >     >     >     > put the last / for the path... We put it for him/her
>     >     >     >     >
>     >     >     >     >             if (strPath.charAt(index) != '/') {
>     >     >     >     >                 strPath += "/";
>     >     >     >     >             }
>     >     >     >     >             if (!new File(strPath).exists()) {
>     >     >     >     >                 new File(strPath).mkdirs();
>     >     >     >     >             }
>     >     >     >     >
>     >     >     >     >             File file = new File(strPath +
>     strFileName);
>     >     >     >     >             fileOutputStream = new
>     FileOutputStream(file);
>     >     >     >     >             fileInputStream = new
>     FileInputStream(fFile);
>     >     >     >     >
>     >     >     >     >             byte[] bBuf = new byte[1024];
>     >     >     >     >
>     >     >     >     >             int iBufLen = 0;
>     >     >     >     >             int iReadLen = 1024;
>     >     >     >     >             int iTotelLen = 0;
>     >     >     >     >             /*read 1024 bytes at a time*/
>     >     >     >     >             while ((iBufLen =
>     >     fileInputStream.read(bBuf)) !=
>     >     >     -1) {
>     >     >     >     >
>     >     >     >     >                 fileOutputStream.write(bBuf);
>     >     >     >     >                 fileOutputStream.flush();
>     >     >     >     >                 iTotelLen += iBufLen;
>     >     >     >     >                 if (fileInputStream.available() <
>     >     iReadLen) {
>     >     >     >     >                     iReadLen =
>     >     fileInputStream.available();
>     >     >     >     >
>     >     >     >     >                     break;
>     >     >     >     >                 }
>     >     >     >     >             }
>     >     >     >     >
>     >     >     >     >             byte[] tempbBuf = new byte[iReadLen];
>     >     >     >     >             fileInputStream.read(tempbBuf, 0,
>     iReadLen);
>     >     >     >     >
>     >     >     >     >             fileOutputStream.write(tempbBuf);
>     >     >     >     >
>     >     >     >     >
>     >     >     >     >         } catch (IOException ex) {
>     >     >     >     >             ex.printStackTrace();
>     >     >     >     >         } finally {
>     >     >     >     >             fileOutputStream.close();
>     >     >     >     >             fileInputStream.close();
>     >     >     >     >
>     >     >     >     >             if (fFile.exists()) {
>     >     >     >     >
>     >     >     >     >                 fFile.delete();
>     >     >     >     >             }
>     >     >     >     >         }
>     >     >     >     >
>     >     >     >     >
>     >     >     >     >
>     >     >     >
>     >     >     >
>     >     >     >
>     >     >     >
>     >     >     >
>     >     >     > --
>     >     >     > Murat BIRBEN
>     >     >
>     >     >
>     >     >
>     >     >
>     >     >
>     >     > --
>     >     > Murat BIRBEN
>     >
>     >
>     >
>     >
>     >
>     > --
>     > Murat BIRBEN
> 
> 
> 
> 
> 
> -- 
> Murat BIRBEN



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