use --zk instead of --zk_hosts
use --zk instead of --zk_hosts

sttts/marathon,drewrobb/marathon,c089/marathon,matsluni/marathon,EvanKrall/marathon,IanSaunders/marathon,vivekjuneja/marathon,ayouwei/marathon,HardikDR/marathon,Caerostris/marathon,hangyan/marathon,murat-lacework/marathon,sledigabel/marathon,ss75710541/marathon,rtward/marathon,pugna0/marathon,sledigabel/marathon,janisz/marathon,natemurthy/marathon,felixb/marathon,ayouwei/marathon,pgkelley4/marathon,Yhgenomics/marathon,bobrik/marathon,sielaq/marathon,Caerostris/marathon,14Zen/marathon,mesosphere/marathon,cherrydocker/marathon-1,bobrik/marathon,c089/marathon,EvanKrall/marathon,Yhgenomics/marathon,EvanKrall/marathon,mesosphere/marathon,ayouwei/marathon,cherrydocker/marathon-1,vivekjuneja/marathon,meln1k/marathon,HardikDR/marathon,gsantovena/marathon,lelezi/marathon,rtward/marathon,pugna0/marathon,ramitsurana/marathon,EasonYi/marathon,guenter/marathon,okuryu/marathon,vivekjuneja/marathon,cherrydocker/marathon-1,guenter/marathon,cgvarela/marathon,sielaq/marathon,rtward/marathon,manojlds/marathon,murat-lacework/marathon,EvanKrall/marathon,lelezi/marathon,14Zen/marathon,MrMarvin/marathon,spacejam/marathon,mikejihbe/marathon,bobrik/marathon,quamilek/marathon,airbnb/marathon,sepiroth887/marathon,spacejam/marathon,guenter/marathon,janisz/marathon,airbnb/marathon,c089/marathon,EasonYi/marathon,sttts/marathon,matsluni/marathon,quamilek/marathon,HardikDR/marathon,Yhgenomics/marathon,14Zen/marathon,Caerostris/marathon,sttts/marathon,cgvarela/marathon,SivagnanamCiena/marathon,natemurthy/marathon,hangyan/marathon,timcharper/marathon,gsantovena/marathon,meln1k/marathon,Kosta-Github/marathon,drewrobb/marathon,sepiroth887/marathon,IanSaunders/marathon,meln1k/marathon,SivagnanamCiena/marathon,EasonYi/marathon,guenter/marathon,mikejihbe/marathon,okuryu/marathon,SivagnanamCiena/marathon,spacejam/marathon,lelezi/marathon,ramitsurana/marathon,quamilek/marathon,bsideup/marathon,titosand/marathon,Kosta-Github/marathon,airbnb/marathon,Caerostris/marathon,manojlds/marathon,hangyan/marathon,matsluni/marathon,IanSaunders/marathon,okuryu/marathon,gsantovena/marathon,felixb/marathon,mesosphere/marathon,bobrik/marathon,ss75710541/marathon,guenter/marathon,drewrobb/marathon,sttts/marathon,titosand/marathon,felixb/marathon,Caerostris/marathon,cgvarela/marathon,spacejam/marathon,janisz/marathon,MrMarvin/marathon,gsantovena/marathon,yp-engineering/marathon,ss75710541/marathon,mesosphere/marathon,bsideup/marathon,timcharper/marathon,drewrobb/marathon,sielaq/marathon,mikejihbe/marathon,sielaq/marathon,meln1k/marathon,mesosphere/marathon,gsantovena/marathon,timcharper/marathon,janisz/marathon,MrMarvin/marathon,manojlds/marathon,janisz/marathon,felixb/marathon,yp-engineering/marathon,meln1k/marathon,sledigabel/marathon,pgkelley4/marathon,natemurthy/marathon,sepiroth887/marathon,c089/marathon,pugna0/marathon,ramitsurana/marathon,14Zen/marathon,airbnb/marathon,murat-lacework/marathon,bsideup/marathon