> You can also optimize MySQL with mysqltunner.pl Typo: mysqltuner.pl
wget mysqltuner.pl perl mysqltuner.pl -- Adam Brenner Computer Science, Undergraduate Student Donald Bren School of Information and Computer Sciences Research Computing Support Office of Information Technology http://www.oit.uci.edu/rcs/ University of California, Irvine www.ics.uci.edu/~aebrenne/ [email protected] On Mon, Jan 13, 2014 at 11:30 PM, Adam Brenner <[email protected]> wrote: > Lucas, > > I think the overhead of putting it on to a different node will not > show any performance gain. This includes the network traffic to your > MySQL server rather then using a socket on the localhost. > > If you are trying to improve performance, have you tried using > multiple cores with RBH? Some tuning that Thomas showed are here: > http://sourceforge.net/apps/trac/robinhood/wiki/TunePipeline > > You can also optimize MySQL with mysqltunner.pl > >> Node1: robinhood --scan --once -f myconf -L stdout -F /A/B >> Node1: robinhood --scan --once -f myconf -L stdout -F /A/C >> Node1: robinhood --scan --once -f myconf -L stdout -F /A/D > > If you just want to scan parts of your filesystem, have a unique > myconf file that includes an Ignore block > > FS_Scan { > # FS Specific > Ignore > { > not tree == "/A/B" > } > } > > Do this for each of your folders on your filesystem. > > > Does that help? > -Adam > > -- > Adam Brenner > Computer Science, Undergraduate Student > Donald Bren School of Information and Computer Sciences > > Research Computing Support > Office of Information Technology > http://www.oit.uci.edu/rcs/ > > University of California, Irvine > www.ics.uci.edu/~aebrenne/ > [email protected] > > > On Mon, Jan 13, 2014 at 11:09 PM, Lucas <[email protected]> wrote: >> Hello, >> I have a thought in my mind that running robinhood in multiple nodes >> to scan the file system. first step is to split the file system into many >> sub-filesystem(I have find a way to implement it ), then run robinhood in >> many other nodes and update the ENTRIES table of MySQL database. >> I tested the -F parameter, here we surpose the structure of the >> database is: >> /A >> |-- B >> |-- C >> |-- D >> And there are three nodes using robinhood to scan the the file system: >> Node1: robinhood --scan --once -f myconf -L stdout -F /A/B >> Node1: robinhood --scan --once -f myconf -L stdout -F /A/C >> Node1: robinhood --scan --once -f myconf -L stdout -F /A/D >> Apparently it is not works, but what if modified the source codes of >> list_mgr and only update the ENTRIES table ? >> Is that a good idea? >> >> Best regards, >> Lucas >> >> >> >> ------------------------------------------------------------------------------ >> CenturyLink Cloud: The Leader in Enterprise Cloud Services. >> Learn Why More Businesses Are Choosing CenturyLink Cloud For >> Critical Workloads, Development Environments & Everything In Between. >> Get a Quote or Start a Free Trial Today. >> http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk >> _______________________________________________ >> robinhood-devel mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/robinhood-devel >> ------------------------------------------------------------------------------ CenturyLink Cloud: The Leader in Enterprise Cloud Services. Learn Why More Businesses Are Choosing CenturyLink Cloud For Critical Workloads, Development Environments & Everything In Between. Get a Quote or Start a Free Trial Today. http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk _______________________________________________ robinhood-support mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/robinhood-support
