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}
