Unless all CLI/API submissions are done from the head node, DUCC still has a dependency on a shared filesystem to authenticate such requests for configurations where user processes run with user credentials.
On Wed, Sep 4, 2019 at 9:41 AM Lou DeGenaro <lou.degen...@gmail.com> wrote: > The DUCC Book for the Apache-UIMA DUCC demo > http://uima-ducc-demo.apache.org:42133/doc/duccbook.html has been updated > with respect to Jira 6121. In particular, see section 12.9 for an example > use of ducc_rsync to install DUCC on an additional worker node when not > using a shared filesystem for $DUCC_HOME. > > On Tue, Sep 3, 2019 at 5:06 PM Lou DeGenaro <lou.degen...@gmail.com> > wrote: > > > I opened Jira https://issues.apache.org/jira/browse/UIMA-6121 to track > > this issue. > > > > > > On Tue, Sep 3, 2019 at 1:51 PM Lou DeGenaro <lou.degen...@gmail.com> > > wrote: > > > >> You not need do anything special to run DUCC without a shared > >> filesystem. Simply install it on a local filesystem. However, there is > >> one caveat. If the user's (e.g. DUCC jobs) log directory is not in a > >> shared filesystem, then DUCC-Mon will not have access and the contents > >> won't be viewable. I'll open a Jira to review the DUCC Book and > fix/clarify > >> shared file system requirements. > >> > >> Lou. > >> > >> On Tue, Sep 3, 2019 at 11:58 AM Wahed Hemati < > hem...@em.uni-frankfurt.de> > >> wrote: > >> > >>> Hi there, > >>> > >>> the release notes of DUCC 3.0.0 indicates, that one major change is, > >>> that DUCC can now run without shared file system. > >>> > >>> How do I set this up? In the Duccbook however it says that you need a > >>> shared filesystem to add more nodes > >>> (https://uima.apache.org/d/uima-ducc-3.0.0/duccbook.html#x1-22400012.9 > ). > >>> > >>> Thanks in advance. > >>> > >>> -Wahed > >>> > >>> >
