Author: challngr Date: Fri Sep 20 21:03:16 2013 New Revision: 1525147 URL: http://svn.apache.org/r1525147 Log: UIMA-2682 Note on limits for user ducc.
Modified: uima/sandbox/uima-ducc/trunk/uima-ducc-duccdocs/src/site/tex/duccbook/part4/install.tex Modified: uima/sandbox/uima-ducc/trunk/uima-ducc-duccdocs/src/site/tex/duccbook/part4/install.tex URL: http://svn.apache.org/viewvc/uima/sandbox/uima-ducc/trunk/uima-ducc-duccdocs/src/site/tex/duccbook/part4/install.tex?rev=1525147&r1=1525146&r2=1525147&view=diff ============================================================================== --- uima/sandbox/uima-ducc/trunk/uima-ducc-duccdocs/src/site/tex/duccbook/part4/install.tex (original) +++ uima/sandbox/uima-ducc/trunk/uima-ducc-duccdocs/src/site/tex/duccbook/part4/install.tex Fri Sep 20 21:03:16 2013 @@ -32,7 +32,13 @@ Both single and multi-user configuration \begin{itemize} \item A userid {\em ducc}, and group {\em ducc}. User {\em ducc} must the the only member of group {\em ducc}. \item Reasonably current Linux. DUCC has been tested on SLES 10.2, 11.1, and 11.2, and RHEL 6.3. - \item For CGroupt support, libcgroup1-0.37+ on SLES and libcgroup-0.37+ on RHEL. + + {\em Note:} On some systems the {\em user limits} are defined too low for DUCC. You must insure that + the {\em hard limits} for user ``ducc'' are set correctly. Specifically the thread limit {\em ulimit -u} + should be set to at least {\em 20000} and the number of open file descriptors {\em ulimit -n} should be set + to at least {\em 8192}. + + \item For CGroupt support, libcgroup1-0.37+ on SLES and libcgroup-0.37+ on RHEL. \item IBM or Oracle Java JRE 1.6 or greater. \item Python 2.x, where 'x' is 4 or greater. DUCC has not been tested on Python 3.x. \end{itemize}