On Oct 20, 2011, at 2:34 PM, Vishal Ahuja wrote: > Hi Raj, > > Am trying to experiment with parallel streams using gridftp. My testbed is > just two machines connected back to back via 10 Gbps link. Will I be able to > use parallel streams with ftp?
Yes. Anonymous mode (and ftp:// url with globus-url-copy) just turns off the security. You can use all other features of GridFTP including parallel streams and other performance optimizations such as pipelining, concurrency etc. > Will look at the links that you have mentioned. Thank you for your time. > > Vishal > > On Thu, Oct 20, 2011 at 12:02 PM, Raj Kettimuthu <[email protected]> wrote: > Hi Vishal, > Can you provide some details on what you are doing with GridFTP? This will > help us guide you in the right direction. For initial local testing, you can > run the server in anonymous mode (-aa) and use ftp:// instead of gsiftp:// > Have you taken a look at these links? > http://www.globus.org/toolkit/data/gridftp/quickstart-anonymous.html > http://www.globus.org/toolkit/data/gridftp/quickstart.html > > Raj > > On Oct 20, 2011, at 1:38 PM, Vishal Ahuja wrote: > >> I figured that the grid-ftp server has to be running on the receiver >> machine. Trying after that, I get this: >> >> vishal@vishal-desktop:~/Desktop/RBUDP$ globus-url-copy -vb -tcp-bs 4000000 >> -p 2 file:///home/vishal/Desktop/bulkfiles/file2GB.tst >> gsiftp://vishal.cs.ucdavis.edu/home/vishal/Desktop/ >> Source: file:///home/vishal/Desktop/bulkfiles/ >> Dest: gsiftp://vishal.cs.ucdavis.edu/home/vishal/Desktop/ >> file2GB.tst >> >> >> error: globus_ftp_client: the server responded with an error >> 530 530-globus_xio: Server side credential failure >> 530-globus_gsi_gssapi: Error with gss credential handle >> 530-globus_credential: Valid credentials could not be found in any of the >> possible locations specified by the credential search order. >> 530-Valid credentials could not be found in any of the possible locations >> specified by the credential search order. >> 530-Attempt 1 >> 530-globus_credential: Error reading host credential >> 530-globus_sysconfig: Could not find a valid certificate file: The host cert >> could not be found in: >> 530-1) env. var. X509_USER_CERT >> 530-2) /etc/grid-security/hostcert.pem >> 530-3) $GLOBUS_LOCATION/etc/hostcert.pem >> 530-4) $HOME/.globus/hostcert.pem >> 530- >> 530-The host key could not be found in: >> 530-1) env. var. X509_USER_KEY >> 530-2) /etc/grid-security/hostkey.pem >> 530-3) $GLOBUS_LOCATION/etc/hostkey.pem >> 530-4) $HOME/.globus/hostkey.pem >> 530- >> 530- >> 530-Attempt 2 >> 530-globus_credential: Error reading proxy credential >> 530-globus_sysconfig: Could not find a valid proxy certificate file location >> 530-globus_sysconfig: Error with key filename >> 530-globus_sysconfig: File does not exist: /tmp/x509up_u1000 is not a valid >> file >> 530-Attempt 3 >> 530-globus_credential: Error reading user credential >> 530-globus_sysconfig: Error with certificate filename: The user cert could >> not be found in: >> 530-1) env. var. X509_USER_CERT >> 530-2) $HOME/.globus/usercert.pem >> 530-3) $HOME/.globus/usercred.p12 >> 530- >> 530- >> 530 End. >> >> Vishal >> >> On Thu, Oct 20, 2011 at 9:46 AM, Vishal Ahuja <[email protected]> wrote: >> Hi All, >> >> I tried to use globus-url-copy to transfer a file from one machine to >> another. Do I have to have anything running on the receiver machine? Here is >> the command I used and the error message: >> >> vishal@vishal-desktop:~$ globus-url-copy -vb -tcp-bs 4000000 -p 2 >> file:///home/vishal/Desktop/bulkfiles/file2GB.tst >> gsiftp://vishal.xx.xx.xx/home/vishal/Desktop/ >> Source: file:///home/vishal/Desktop/bulkfiles/ >> Dest: gsiftp://vishal.xx.xx.xx/home/vishal/Desktop/ >> file2GB.tst >> >> >> error: globus_xio: Unable to connect to vishal.xx.xx.xx:2811 >> globus_xio: System error in connect: Connection refused >> globus_xio: A system call failed: Connection refused >> >> Thank you, >> Vishal >> > >
