+1 Properly configured forward/reverse DNS is a rarity, even with more experienced cluster owners.
On Wed, Aug 28, 2013 at 1:54 PM, John Vines <[email protected]> wrote: > We use this similar logic throughout a lot of our scripts for determining > the external facing IP address in a portable manner, it's just that the > init.d scripts are a bit more strict about it. This is the equivalent of > using the name defined in the slaves/masters/tracers/etc. files to > determine which port to report as. > > Switching to a system that depends on DNS to succeed will fail for all > first time users, which is a penalty that will not be worth it. If someone > can find a better way to determine outward facing IP address I would love > to have it, but unfortunately networks are hard. > > > On Wed, Aug 28, 2013 at 1:44 PM, Billie Rinaldi > <[email protected]>wrote: > >> Good point. I don't care if the init.d scripts work on a Mac. I do care >> about the other scripts, though. >> >> >> On Wed, Aug 28, 2013 at 10:32 AM, Christopher <[email protected]>wrote: >> >>> But... it shouldn't be a supported platform for init scripts... I >>> imagine. >>> >>> -- >>> Christopher L Tubbs II >>> http://gravatar.com/ctubbsii >>> >>> >>> On Wed, Aug 28, 2013 at 1:03 PM, Billie Rinaldi >>> <[email protected]> wrote: >>> > It's a supported development platform. =) >>> > >>> > >>> > On Wed, Aug 28, 2013 at 9:59 AM, Sean Busbey <[email protected]> >>> wrote: >>> >> >>> >> hostname -i does not work on a Mac ( 10.8.4 ) >>> >> >>> >> Is Mac a supported platform? >>> >> >>> >> >>> >> On Wed, Aug 28, 2013 at 11:53 AM, Eric Newton <[email protected]> >>> >> wrote: >>> >>> >>> >>> Does "hostname -i" work on a mac? Not being a mac user, I can't >>> check. >>> >>> >>> >>> -Eric >>> >>> >>> >>> >>> >>> >>> >>> On Wed, Aug 28, 2013 at 11:38 AM, Ravi Mutyala <[email protected] >>> > >>> >>> wrote: >>> >>>> >>> >>>> Hi, >>> >>>> >>> >>>> I see from the accumulo-tracer init.d script that IP is determined >>> by >>> >>>> this logic. >>> >>>> >>> >>>> ifconfig | grep inet[^6] | awk '{print $2}' | sed 's/addr://' | >>> grep -v >>> >>>> 0.0.0.0 | grep -v 127.0.0.1 | head -n 1 >>> >>>> >>> >>>> >>> >>>> Any reason for using this logic instead of a hostname -i and using >>> >>>> reverse dns lookup? I have a cluster where the order of nics on one >>> of the >>> >>>> nodes is in a different order and ifconfig returns a IP from a >>> different >>> >>>> subnet than for other nodes. But DNS and reverse DNS are properly >>> >>>> configured. >>> >>>> >>> >>>> Thanks >>> >>>> >>> >>>> CONFIDENTIALITY NOTICE >>> >>>> NOTICE: This message is intended for the use of the individual or >>> entity >>> >>>> to which it is addressed and may contain information that is >>> confidential, >>> >>>> privileged and exempt from disclosure under applicable law. If the >>> reader of >>> >>>> this message is not the intended recipient, you are hereby notified >>> that any >>> >>>> printing, copying, dissemination, distribution, disclosure or >>> forwarding of >>> >>>> this communication is strictly prohibited. If you have received this >>> >>>> communication in error, please contact the sender immediately and >>> delete it >>> >>>> from your system. Thank You. >>> >>> >>> >>> >>> >> >>> >> >>> >> >>> >> -- >>> >> Sean >>> > >>> > >>> >> >> > -- Alex
