Document that Debian 8 and Ubuntu 14 systemd
Document that Debian 8 and Ubuntu 14 systemd

Fix #13865

clintongormley/elasticsearch,uschindler/elasticsearch,andrejserafim/elasticsearch,uschindler/elasticsearch,tebriel/elasticsearch,robin13/elasticsearch,jpountz/elasticsearch,LeoYao/elasticsearch,brandonkearby/elasticsearch,ESamir/elasticsearch,nazarewk/elasticsearch,geidies/elasticsearch,yanjunh/elasticsearch,ZTE-PaaS/elasticsearch,xuzha/elasticsearch,myelin/elasticsearch,wbowling/elasticsearch,HonzaKral/elasticsearch,elasticdog/elasticsearch,shreejay/elasticsearch,martinstuga/elasticsearch,wenpos/elasticsearch,obourgain/elasticsearch,mikemccand/elasticsearch,rlugojr/elasticsearch,C-Bish/elasticsearch,Shepard1212/elasticsearch,naveenhooda2000/elasticsearch,njlawton/elasticsearch,MisterAndersen/elasticsearch,mjason3/elasticsearch,diendt/elasticsearch,s1monw/elasticsearch,winstonewert/elasticsearch,jchampion/elasticsearch,Collaborne/elasticsearch,camilojd/elasticsearch,IanvsPoplicola/elasticsearch,polyfractal/elasticsearch,PhaedrusTheGreek/elasticsearch,bawse/elasticsearch,drewr/elasticsearch,masaruh/elasticsearch,fernandozhu/elasticsearch,palecur/elasticsearch,kalimatas/elasticsearch,StefanGor/elasticsearch,elasticdog/elasticsearch,nknize/elasticsearch,umeshdangat/elasticsearch,mohit/elasticsearch,coding0011/elasticsearch,PhaedrusTheGreek/elasticsearch,wenpos/elasticsearch,scottsom/elasticsearch,jpountz/elasticsearch,ZTE-PaaS/elasticsearch,jbertouch/elasticsearch,jchampion/elasticsearch,masaruh/elasticsearch,zkidkid/elasticsearch,fernandozhu/elasticsearch,yynil/elasticsearch,iacdingping/elasticsearch,kalimatas/elasticsearch,a2lin/elasticsearch,zkidkid/elasticsearch,dpursehouse/elasticsearch,uschindler/elasticsearch,girirajsharma/elasticsearch,nazarewk/elasticsearch,Collaborne/elasticsearch,trangvh/elasticsearch,wenpos/elasticsearch,diendt/elasticsearch,LeoYao/elasticsearch,GlenRSmith/elasticsearch,nazarewk/elasticsearch,nknize/elasticsearch,palecur/elasticsearch,fernandozhu/elasticsearch,alexshadow007/elasticsearch,davidvgalbraith/elasticsearch,camilojd/elasticsearch,martinstuga/elasticsearch,clintongormley/elasticsearch,jbertouch/elasticsearch,ESamir/elasticsearch,maddin2016/elasticsearch,liweinan0423/elasticsearch,markharwood/elasticsearch,brandonkearby/elasticsearch,kalimatas/elasticsearch,s1monw/elasticsearch,iacdingping/elasticsearch,spiegela/elasticsearch,Stacey-Gammon/elasticsearch,iacdingping/elasticsearch,nazarewk/elasticsearch,markwalkom/elasticsearch,andrestc/elasticsearch,xuzha/elasticsearch,artnowo/elasticsearch,artnowo/elasticsearch,zkidkid/elasticsearch,jpountz/elasticsearch,fred84/elasticsearch,fred84/elasticsearch,njlawton/elasticsearch,Shepard1212/elasticsearch,geidies/elasticsearch,henakamaMSFT/elasticsearch,i-am-Nathan/elasticsearch,kaneshin/elasticsearch,dongjoon-hyun/elasticsearch,scorpionvicky/elasticsearch,nilabhsagar/elasticsearch,glefloch/elasticsearch,drewr/elasticsearch,andrejserafim/elasticsearch,JackyMai/elasticsearch,PhaedrusTheGreek/elasticsearch,LewayneNaidoo/elasticsearch,girirajsharma/elasticsearch,fred84/elasticsearch,yynil/elasticsearch,schonfeld/elasticsearch,maddin2016/elasticsearch,kaneshin/elasticsearch,fred84/elasticsearch,strapdata/elassandra5-rc,umeshdangat/elasticsearch,yynil/elasticsearch,socialrank/elasticsearch,F0lha/elasticsearch,markharwood/elasticsearch,wangtuo/elasticsearch,winstonewert/elasticsearch,awislowski/elasticsearch,alexshadow007/elasticsearch,JackyMai/elasticsearch,JSCooke/elasticsearch,PhaedrusTheGreek/elasticsearch,tebriel/elasticsearch,markharwood/elasticsearch,socialrank/elasticsearch,artnowo/elasticsearch,strapdata/elassandra,girirajsharma/elasticsearch,robin13/elasticsearch,vroyer/elassandra,zkidkid/elasticsearch,polyfractal/elasticsearch,tebriel/elasticsearch,mohit/elasticsearch,HonzaKral/elasticsearch,pozhidaevak/elasticsearch,fred84/elasticsearch,ivansun1010/elasticsearch,sreeramjayan/elasticsearch,Collaborne/elasticsearch,maddin2016/elasticsearch,naveenhooda2000/elasticsearch,lks21c/elasticsearch,LeoYao/elasticsearch,yynil/elasticsearch,coding0011/elasticsearch,naveenhooda2000/elasticsearch,ivansun1010/elasticsearch,wangtuo/elasticsearch,nknize/elasticsearch,clintongormley/elasticsearch,MisterAndersen/elasticsearch,pozhidaevak/elasticsearch,jpountz/elasticsearch,yynil/elasticsearch,jimczi/elasticsearch,rlugojr/elasticsearch,MaineC/elasticsearch,gfyoung/elasticsearch,AndreKR/elasticsearch,ricardocerq/elasticsearch,Helen-Zhao/elasticsearch,kaneshin/elasticsearch,kaneshin/elasticsearch,s1monw/elasticsearch,dongjoon-hyun/elasticsearch,ThiagoGarciaAlves/elasticsearch,JSCooke/elasticsearch,IanvsPoplicola/elasticsearch,JackyMai/elasticsearch,yanjunh/elasticsearch,jbertouch/elasticsearch,PhaedrusTheGreek/elasticsearch,jimczi/elasticsearch,JSCooke/elasticsearch,mapr/elasticsearch,drewr/elasticsearch,nezirus/elasticsearch,wuranbo/elasticsearch,mjason3/elasticsearch,ThiagoGarciaAlves/elasticsearch,jpountz/elasticsearch,scottsom/elasticsearch,AndreKR/elasticsearch,rmuir/elasticsearch,JackyMai/elasticsearch,wuranbo/elasticsearch,umeshdangat/elasticsearch,andrejserafim/elasticsearch,davidvgalbraith/elasticsearch,scottsom/elasticsearch,markwalkom/elasticsearch,snikch/elasticsearch,mortonsykes/elasticsearch,LewayneNaidoo/elasticsearch,jchampion/elasticsearch,fforbeck/elasticsearch,MisterAndersen/elasticsearch,markharwood/elasticsearch,ESamir/elasticsearch,GlenRSmith/elasticsearch,girirajsharma/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,socialrank/elasticsearch,markharwood/elasticsearch,ivansun1010/elasticsearch,awislowski/elasticsearch,artnowo/elasticsearch,mohit/elasticsearch,polyfractal/elasticsearch,JervyShi/elasticsearch,Shepard1212/elasticsearch,xuzha/elasticsearch,Stacey-Gammon/elasticsearch,bawse/elasticsearch,rajanm/elasticsearch,socialrank/elasticsearch,ricardocerq/elasticsearch,jbertouch/elasticsearch,Helen-Zhao/elasticsearch,xuzha/elasticsearch,andrejserafim/elasticsearch,gmarz/elasticsearch,nezirus/elasticsearch,kaneshin/elasticsearch,avikurapati/elasticsearch,coding0011/elasticsearch,andrestc/elasticsearch,C-Bish/elasticsearch,qwerty4030/elasticsearch,iacdingping/elasticsearch,umeshdangat/elasticsearch,sneivandt/elasticsearch,wbowling/elasticsearch,nomoa/elasticsearch,snikch/elasticsearch,Collaborne/elasticsearch,cwurm/elasticsearch,tebriel/elasticsearch,obourgain/elasticsearch,rmuir/elasticsearch,scorpionvicky/elasticsearch,mortonsykes/elasticsearch,rhoml/elasticsearch,fforbeck/elasticsearch,maddin2016/elasticsearch,ricardocerq/elasticsearch,ThiagoGarciaAlves/elasticsearch,LeoYao/elasticsearch,Stacey-Gammon/elasticsearch,JSCooke/elasticsearch,artnowo/elasticsearch,strapdata/elassandra,LewayneNaidoo/elasticsearch,masaruh/elasticsearch,wuranbo/elasticsearch,AndreKR/elasticsearch,ZTE-PaaS/elasticsearch,scottsom/elasticsearch,dongjoon-hyun/elasticsearch,lks21c/elasticsearch,lks21c/elasticsearch,Helen-Zhao/elasticsearch,spiegela/elasticsearch,C-Bish/elasticsearch,rajanm/elasticsearch,MaineC/elasticsearch,episerver/elasticsearch,HonzaKral/elasticsearch,drewr/elasticsearch,liweinan0423/elasticsearch,episerver/elasticsearch,wenpos/elasticsearch,davidvgalbraith/elasticsearch,vroyer/elasticassandra,MaineC/elasticsearch,pozhidaevak/elasticsearch,bawse/elasticsearch,rmuir/elasticsearch,rlugojr/elasticsearch,geidies/elasticsearch,i-am-Nathan/elasticsearch,ZTE-PaaS/elasticsearch,socialrank/elasticsearch,wangtuo/elasticsearch,gingerwizard/elasticsearch,nezirus/elasticsearch,wbowling/elasticsearch,markwalkom/elasticsearch,dpursehouse/elasticsearch,camilojd/elasticsearch,ThiagoGarciaAlves/elasticsearch,liweinan0423/elasticsearch,pozhidaevak/elasticsearch,mmaracic/elasticsearch,shreejay/elasticsearch,mmaracic/elasticsearch,iacdingping/elasticsearch,mohit/elasticsearch,IanvsPoplicola/elasticsearch,PhaedrusTheGreek/elasticsearch,gmarz/elasticsearch,geidies/elasticsearch,s1monw/elasticsearch,cwurm/elasticsearch,palecur/elasticsearch,shreejay/elasticsearch,F0lha/elasticsearch,F0lha/elasticsearch,avikurapati/elasticsearch,schonfeld/elasticsearch,Collaborne/elasticsearch,StefanGor/elasticsearch,mjason3/elasticsearch,strapdata/elassandra5-rc,ivansun1010/elasticsearch,geidies/elasticsearch,xuzha/elasticsearch,snikch/elasticsearch,coding0011/elasticsearch,robin13/elasticsearch,wuranbo/elasticsearch,polyfractal/elasticsearch,LewayneNaidoo/elasticsearch,jpountz/elasticsearch,nezirus/elasticsearch,nilabhsagar/elasticsearch,mikemccand/elasticsearch,mohit/elasticsearch,snikch/elasticsearch,palecur/elasticsearch,jbertouch/elasticsearch,fernandozhu/elasticsearch,brandonkearby/elasticsearch,rhoml/elasticsearch,a2lin/elasticsearch,myelin/elasticsearch,martinstuga/elasticsearch,henakamaMSFT/elasticsearch,alexshadow007/elasticsearch,brandonkearby/elasticsearch,a2lin/elasticsearch,masaruh/elasticsearch,gingerwizard/elasticsearch,mapr/elasticsearch,rhoml/elasticsearch,glefloch/elasticsearch,Helen-Zhao/elasticsearch,gfyoung/elasticsearch,yanjunh/elasticsearch,obourgain/elasticsearch,shreejay/elasticsearch,MaineC/elasticsearch,davidvgalbraith/elasticsearch,mikemccand/elasticsearch,clintongormley/elasticsearch,mapr/elasticsearch,StefanGor/elasticsearch,drewr/elasticsearch,zkidkid/elasticsearch,schonfeld/elasticsearch,iacdingping/elasticsearch,gfyoung/elasticsearch,gfyoung/elasticsearch,jprante/elasticsearch,avikurapati/elasticsearch,fforbeck/elasticsearch,yynil/elasticsearch,jchampion/elasticsearch,vroyer/elassandra,nomoa/elasticsearch,gingerwizard/elasticsearch,ricardocerq/elasticsearch,episerver/elasticsearch,ivansun1010/elasticsearch,gfyoung/elasticsearch,tebriel/elasticsearch,MisterAndersen/elasticsearch,alexshadow007/elasticsearch,JervyShi/elasticsearch,nilabhsagar/elasticsearch,martinstuga/elasticsearch,rajanm/elasticsearch,scorpionvicky/elasticsearch,nomoa/elasticsearch,awislowski/elasticsearch,avikurapati/elasticsearch,vroyer/elasticassandra,strapdata/elassandra,cwurm/elasticsearch,myelin/elasticsearch,ZTE-PaaS/elasticsearch,martinstuga/elasticsearch,wbowling/elasticsearch,HonzaKral/elasticsearch,Stacey-Gammon/elasticsearch,andrejserafim/elasticsearch,qwerty4030/elasticsearch,winstonewert/elasticsearch,LeoYao/elasticsearch,drewr/elasticsearch,liweinan0423/elasticsearch,scorpionvicky/elasticsearch,winstonewert/elasticsearch,andrestc/elasticsearch,i-am-Nathan/elasticsearch,fforbeck/elasticsearch,diendt/elasticsearch,Shepard1212/elasticsearch,snikch/elasticsearch,nomoa/elasticsearch,tebriel/elasticsearch,mmaracic/elasticsearch,avikurapati/elasticsearch,kaneshin/elasticsearch,spiegela/elasticsearch,trangvh/elasticsearch,umeshdangat/elasticsearch,rhoml/elasticsearch,polyfractal/elasticsearch,maddin2016/elasticsearch,davidvgalbraith/elasticsearch,Stacey-Gammon/elasticsearch,schonfeld/elasticsearch,LewayneNaidoo/elasticsearch,StefanGor/elasticsearch,mapr/elasticsearch,geidies/elasticsearch,cwurm/elasticsearch,ricardocerq/elasticsearch,AndreKR/elasticsearch,fforbeck/elasticsearch,sreeramjayan/elasticsearch,dongjoon-hyun/elasticsearch,elasticdog/elasticsearch,spiegela/elasticsearch,andrestc/elasticsearch,bawse/elasticsearch,wuranbo/elasticsearch,mortonsykes/elasticsearch,gmarz/elasticsearch,camilojd/elasticsearch,henakamaMSFT/elasticsearch,a2lin/elasticsearch,Collaborne/elasticsearch,pozhidaevak/elasticsearch,wbowling/elasticsearch,xuzha/elasticsearch,mapr/elasticsearch,LeoYao/elasticsearch,fernandozhu/elasticsearch,sreeramjayan/elasticsearch,andrejserafim/elasticsearch,F0lha/elasticsearch,girirajsharma/elasticsearch,GlenRSmith/elasticsearch,rlugojr/elasticsearch,sreeramjayan/elasticsearch,jprante/elasticsearch,jprante/elasticsearch,strapdata/elassandra5-rc,jchampion/elasticsearch,gingerwizard/elasticsearch,glefloch/elasticsearch,ESamir/elasticsearch,ESamir/elasticsearch,drewr/elasticsearch,iacdingping/elasticsearch,a2lin/elasticsearch,andrestc/elasticsearch,naveenhooda2000/elasticsearch,jbertouch/elasticsearch,socialrank/elasticsearch,njlawton/elasticsearch,yanjunh/elasticsearch,markharwood/elasticsearch,nknize/elasticsearch,i-am-Nathan/elasticsearch,markwalkom/elasticsearch,Shepard1212/elasticsearch,gmarz/elasticsearch,PhaedrusTheGreek/elasticsearch,mortonsykes/elasticsearch,JervyShi/elasticsearch,rajanm/elasticsearch,njlawton/elasticsearch,gmarz/elasticsearch,F0lha/elasticsearch,cwurm/elasticsearch,episerver/elasticsearch,shreejay/elasticsearch,girirajsharma/elasticsearch,dongjoon-hyun/elasticsearch,sneivandt/elasticsearch,camilojd/elasticsearch,gingerwizard/elasticsearch,schonfeld/elasticsearch,F0lha/elasticsearch,StefanGor/elasticsearch,qwerty4030/elasticsearch,nomoa/elasticsearch,mortonsykes/elasticsearch,sreeramjayan/elasticsearch,andrestc/elasticsearch,glefloch/elasticsearch,polyfractal/elasticsearch,henakamaMSFT/elasticsearch,IanvsPoplicola/elasticsearch,vroyer/elasticassandra,mmaracic/elasticsearch,bawse/elasticsearch,sneivandt/elasticsearch,sneivandt/elasticsearch,schonfeld/elasticsearch,qwerty4030/elasticsearch,njlawton/elasticsearch,diendt/elasticsearch,jprante/elasticsearch,sreeramjayan/elasticsearch,jimczi/elasticsearch,mmaracic/elasticsearch,JSCooke/elasticsearch,rhoml/elasticsearch,rmuir/elasticsearch,sneivandt/elasticsearch,Helen-Zhao/elasticsearch,ThiagoGarciaAlves/elasticsearch,markwalkom/elasticsearch,strapdata/elassandra,coding0011/elasticsearch,davidvgalbraith/elasticsearch,wenpos/elasticsearch,mmaracic/elasticsearch,camilojd/elasticsearch,qwerty4030/elasticsearch,MaineC/elasticsearch,elasticdog/elasticsearch,scorpionvicky/elasticsearch,lks21c/elasticsearch,JervyShi/elasticsearch,jchampion/elasticsearch,kalimatas/elasticsearch,AndreKR/elasticsearch,rajanm/elasticsearch,rhoml/elasticsearch,awislowski/elasticsearch,JervyShi/elasticsearch,wbowling/elasticsearch,mjason3/elasticsearch,C-Bish/elasticsearch,liweinan0423/elasticsearch,nilabhsagar/elasticsearch,naveenhooda2000/elasticsearch,s1monw/elasticsearch,trangvh/elasticsearch,JervyShi/elasticsearch,mapr/elasticsearch,IanvsPoplicola/elasticsearch,elasticdog/elasticsearch,robin13/elasticsearch,AndreKR/elasticsearch,rlugojr/elasticsearch,JackyMai/elasticsearch,henakamaMSFT/elasticsearch,Collaborne/elasticsearch,MisterAndersen/elasticsearch,clintongormley/elasticsearch,vroyer/elassandra,nazarewk/elasticsearch,scottsom/elasticsearch,jimczi/elasticsearch,ivansun1010/elasticsearch,alexshadow007/elasticsearch,robin13/elasticsearch,rmuir/elasticsearch,diendt/elasticsearch,socialrank/elasticsearch,clintongormley/elasticsearch,awislowski/elasticsearch,myelin/elasticsearch,dpursehouse/elasticsearch,i-am-Nathan/elasticsearch,uschindler/elasticsearch,wangtuo/elasticsearch,LeoYao/elasticsearch,dpursehouse/elasticsearch,uschindler/elasticsearch,rajanm/elasticsearch,yanjunh/elasticsearch,masaruh/elasticsearch,C-Bish/elasticsearch,obourgain/elasticsearch,nknize/elasticsearch,jimczi/elasticsearch,rmuir/elasticsearch,palecur/elasticsearch,jprante/elasticsearch,diendt/elasticsearch,winstonewert/elasticsearch,ESamir/elasticsearch,lks21c/elasticsearch,mjason3/elasticsearch,nilabhsagar/elasticsearch,trangvh/elasticsearch,wangtuo/elasticsearch,martinstuga/elasticsearch,mikemccand/elasticsearch,obourgain/elasticsearch,kalimatas/elasticsearch,gingerwizard/elasticsearch,schonfeld/elasticsearch,nezirus/elasticsearch,dpursehouse/elasticsearch,trangvh/elasticsearch,andrestc/elasticsearch,strapdata/elassandra5-rc,brandonkearby/elasticsearch,ThiagoGarciaAlves/elasticsearch,glefloch/elasticsearch,markwalkom/elasticsearch,mikemccand/elasticsearch,episerver/elasticsearch,snikch/elasticsearch,strapdata/elassandra,strapdata/elassandra5-rc,gingerwizard/elasticsearch,wbowling/elasticsearch,spiegela/elasticsearch,myelin/elasticsearch