HDFS-7867. Update action param from 'start' to 'prepare' in rolling upgrade ( Contributed by J.Andreina) Updated JIRA id.
HDFS-7867. Update action param from 'start' to 'prepare' in rolling upgrade ( Contributed by J.Andreina) Updated JIRA id.

MetSystem/hadoop,messi49/hadoop,laxman-ch/hadoop,harshavmb/hadoop,StephanieMak/hadoop,MobinRanjbar/hadoop,skinzer/hadoop,vlajos/hadoop,odpi/hadoop,saydulk/hadoop,rohanwaghere/hadoop,dxd132630/hadoop,nandakumar131/hadoop,MeiSheng/hadoop,szegedim/hadoop,flyrain/hadoop,eonezhang/hadoop,tianshouzhi/hadoop,jingjidejuren/hadoop,Elbehery/hadoop,frdeso/hadoop,odpi/hadoop,1tylermitchell/hadoop,venkateshu/hadoop,f7753/hadoop,SwathiMystery/hadoop,dennishuo/hadoop,dossett/hadoop,hash-X/hadoop,grokcoder/hadoop,xujianhai/hadoop,wwjiang007/hadoop,binn-yang/hadoop,GeLiXin/hadoop,matrix-stone/hadoop,dierobotsdie/hadoop,wwjiang007/hadoop,ouyangjie/hadoop,ronny-macmaster/hadoop,messi49/hadoop,dossett/hadoop,pkit/hadoop,ucare-uchicago/hadoop,soumabrata-chakraborty/hadoop,adouang/hadoop,leftnoteasy/hadoop-1,venkateshu/hadoop,MeiSheng/hadoop,jth/hadoop,ctrezzo/hadoop,hastimal/hadoop,MobinRanjbar/hadoop,sasa233/hadoop,dilaver/hadoop,chetan-anand/hadoop,GeLiXin/hadoop,slchen2014/hadoop,korrelate/hadoop,korrelate/hadoop,lightslife/hadoop,piaoyu/hadoop,lawrencewu/hadoop,ucare-uchicago/hadoop,979969786/hadoop,adouang/hadoop,LoQIStar/hadoop,dhootha/hadoop,anjuncc/hadoop,bitmybytes/hadoop,EdwinChanYi/hadoop,plusplusjiajia/hadoop,soumabrata-chakraborty/hadoop,MetSystem/hadoop,cryptickp/hadoop,EdwinChanYi/hadoop,lzo/hadoop,xujianhai/hadoop,korrelate/hadoop,GeLiXin/hadoop,cnfire/hadoop,xujianhai/hadoop,nandakumar131/hadoop,StephanieMak/hadoop,WIgor/hadoop,messi49/hadoop,szegedim/hadoop,harshavmb/hadoop,dierobotsdie/hadoop,soumabrata-chakraborty/hadoop,nandakumar131/hadoop,dossett/hadoop,matrix-stone/hadoop,vlajos/hadoop,grokcoder/hadoop,apurtell/hadoop,yanbit/hadoop,huafengw/hadoop,hash-X/hadoop,EasonYi/hadoop,faspl/hadoop,adouang/hadoop,WIgor/hadoop,MobinRanjbar/hadoop,faspl/hadoop,gilv/hadoop,simbadzina/hadoop-fcfs,soumabrata-chakraborty/hadoop,GeLiXin/hadoop,Winiex/hadoop,malli3131/hadoop-1,cnfire/hadoop,laxman-ch/hadoop,1tylermitchell/hadoop,lukmajercak/hadoop,StephanieMak/hadoop,allfro/hadoop,flyrain/hadoop,vlajos/hadoop,xiao-chen/hadoop,hjk41/hadoop,chenliang613/hadoop,lukmajercak/hadoop,odpi/hadoop,wwjiang007/hadoop,abhishekagarwal87/hadoop,Authorlove/hadoop,faspl/hadoop,bitmybytes/hadoop,ronny-macmaster/hadoop,ronny-macmaster/hadoop,messi49/hadoop,tianshouzhi/hadoop,littlezhou/hadoop,dossett/hadoop,busbey/hadoop,xujianhai/hadoop,Authorlove/hadoop,MetSystem/hadoop,bysslord/hadoop,chetan-anand/hadoop,pkdevbox/hadoop,dxd132630/hadoop,saydulk/hadoop,jjj117/hadoop,bitmybytes/hadoop,Elbehery/hadoop,odpi/hadoop,plusplusjiajia/hadoop,MeiSheng/hadoop,Ethanlm/hadoop,harshavmb/hadoop,zengzhaozheng/hadoop,LoQIStar/hadoop,NightWolf007/hadoop,IBYoung/hadoop,busbey/hadoop,lukmajercak/hadoop,f7753/hadoop,Winiex/hadoop,qqming113/hadoop,faspl/hadoop,simbadzina/hadoop-fcfs,dongjiaqiang/hadoop,ading1977/hadoop,xiao-chen/hadoop,adouang/hadoop,dhootha/hadoop,frdeso/hadoop,lukmajercak/hadoop,pkit/hadoop,lightslife/hadoop,cnfire/hadoop,apurtell/hadoop,venkateshu/hadoop,jth/hadoop,dennishuo/hadoop,matrix-stone/hadoop,jth/hadoop,rohanwaghere/hadoop,mapr/hadoop-common,messi49/hadoop,OnePaaS/hadoop,Ethanlm/hadoop,IBYoung/hadoop,ChetnaChaudhari/hadoop,liutizhong/hadoop,lzo/hadoop,Winiex/hadoop,chetan-anand/hadoop,xujianhai/hadoop,binn-yang/hadoop,djalova/hadoop,simbadzina/hadoop-fcfs,Elbehery/hadoop,dongjiaqiang/hadoop,1tylermitchell/hadoop,abhishekagarwal87/hadoop,faspl/hadoop,EdwinChanYi/hadoop,liutizhong/hadoop,xiao-chen/hadoop,NightWolf007/hadoop,sroegner/hadoop,apurtell/hadoop,NightWolf007/hadoop,mapr/hadoop-common,gilv/hadoop,WIgor/hadoop,lukmajercak/hadoop,1tylermitchell/hadoop,StephanieMak/hadoop,piaoyu/hadoop,GeLiXin/hadoop,dennishuo/hadoop,1tylermitchell/hadoop,anjuncc/hadoop,hjk41/hadoop,MobinRanjbar/hadoop,vlajos/hadoop,gilv/hadoop,korrelate/hadoop,legend-hua/hadoop,odpi/hadoop,steveloughran/hadoop,fullcontact/hadoop,pkdevbox/hadoop,f7753/hadoop,zengzhaozheng/hadoop,vlajos/hadoop,slchen2014/hadoop,MetSystem/hadoop,EdwinChanYi/hadoop,pritishppai/hadoop,Ethanlm/hadoop,apurtell/hadoop,xiao-chen/hadoop,rohanwaghere/hadoop,ading1977/hadoop,simbadzina/hadoop-fcfs,chetan-anand/hadoop,cnfire/hadoop,cnfire/hadoop,Authorlove/hadoop,piaoyu/hadoop,dierobotsdie/hadoop,ucare-uchicago/hadoop,OnePaaS/hadoop,hash-X/hadoop,fullcontact/hadoop,MobinRanjbar/hadoop,qqming113/hadoop,pkdevbox/hadoop,djalova/hadoop,ctrezzo/hadoop,weipinghe/hadoop,ctrezzo/hadoop,neo-hu/hadoop,harshavmb/hadoop,ucare-uchicago/hadoop,qqming113/hadoop,hastimal/hadoop,dossett/hadoop,leftnoteasy/hadoop-1,IBYoung/hadoop,weipinghe/hadoop,littlezhou/hadoop,chenliang613/hadoop,steveloughran/hadoop,jjj117/hadoop,allfro/hadoop,eonezhang/hadoop,grokcoder/hadoop,bysslord/hadoop,chenliang613/hadoop,steveloughran/hadoop,skinzer/hadoop,pkdevbox/hadoop,abhishekagarwal87/hadoop,Ethanlm/hadoop,qqming113/hadoop,frdeso/hadoop,hjk41/hadoop,piaoyu/hadoop,legend-hua/hadoop,lightslife/hadoop,yanbit/hadoop,jingjidejuren/hadoop,odpi/hadoop,piaoyu/hadoop,zengzhaozheng/hadoop,GeLiXin/hadoop,xiao-chen/hadoop,gilv/hadoop,ctrezzo/hadoop,bysslord/hadoop,simbadzina/hadoop-fcfs,huafengw/hadoop,dongjiaqiang/hadoop,SwathiMystery/hadoop,chetan-anand/hadoop,OnePaaS/hadoop,jingjidejuren/hadoop,dxd132630/hadoop,laxman-ch/hadoop,bysslord/hadoop,weipinghe/hadoop,chenliang613/hadoop,messi49/hadoop,malli3131/hadoop-1,anjuncc/hadoop,cryptickp/hadoop,abhishekagarwal87/hadoop,nandakumar131/hadoop,littlezhou/hadoop,Authorlove/hadoop,hastimal/hadoop,tianshouzhi/hadoop,malli3131/hadoop-1,EasonYi/hadoop,ChetnaChaudhari/hadoop,matrix-stone/hadoop,jingjidejuren/hadoop,wenxinhe/hadoop,binn-yang/hadoop,matrix-stone/hadoop,soumabrata-chakraborty/hadoop,IBYoung/hadoop,laxman-ch/hadoop,nandakumar131/hadoop,dxd132630/hadoop,leftnoteasy/hadoop-1,pkdevbox/hadoop,busbey/hadoop,huafengw/hadoop,jjj117/hadoop,huafengw/hadoop,wenxinhe/hadoop,dennishuo/hadoop,OnePaaS/hadoop,pritishppai/hadoop,steveloughran/hadoop,MeiSheng/hadoop,khiraiwa/hadoop,cryptickp/hadoop,djalova/hadoop,samuelan/hadoop,liutizhong/hadoop,samuelan/hadoop,jth/hadoop,laxman-ch/hadoop,skinzer/hadoop,samuelan/hadoop,taoguan/hadoop,mapr/hadoop-common,liutizhong/hadoop,xujianhai/hadoop,busbey/hadoop,LoQIStar/hadoop,weipinghe/hadoop,neo-hu/hadoop,apache/hadoop,allfro/hadoop,dilaver/hadoop,MobinRanjbar/hadoop,Ethanlm/hadoop,ChetnaChaudhari/hadoop,steveloughran/hadoop,skinzer/hadoop,dhootha/hadoop,StephanieMak/hadoop,steveloughran/hadoop,Authorlove/hadoop,neo-hu/hadoop,ronny-macmaster/hadoop,sroegner/hadoop,sujeetv/hadoop,jjj117/hadoop,pkdevbox/hadoop,LoQIStar/hadoop,sujeetv/hadoop,bitmybytes/hadoop,fullcontact/hadoop,taoguan/hadoop,likaiwalkman/hadoop,f7753/hadoop,mapr/hadoop-common,skinzer/hadoop,simbadzina/hadoop-fcfs,lawrencewu/hadoop,djalova/hadoop,dilaver/hadoop,taoguan/hadoop,szegedim/hadoop,piaoyu/hadoop,NightWolf007/hadoop,yanbit/hadoop,wwjiang007/hadoop,979969786/hadoop,jth/hadoop,pritishppai/hadoop,dxd132630/hadoop,mapr/hadoop-common,MeiSheng/hadoop,dilaver/hadoop,SwathiMystery/hadoop,wenxinhe/hadoop,saydulk/hadoop,grokcoder/hadoop,ChetnaChaudhari/hadoop,szegedim/hadoop,soumabrata-chakraborty/hadoop,qqming113/hadoop,WIgor/hadoop,hash-X/hadoop,matrix-stone/hadoop,ctrezzo/hadoop,MeiSheng/hadoop,huafengw/hadoop,binn-yang/hadoop,littlezhou/hadoop,chetan-anand/hadoop,likaiwalkman/hadoop,zengzhaozheng/hadoop,allfro/hadoop,pkit/hadoop,simbadzina/hadoop-fcfs,apache/hadoop,979969786/hadoop,legend-hua/hadoop,f7753/hadoop,OnePaaS/hadoop,dongjiaqiang/hadoop,Elbehery/hadoop,dongjiaqiang/hadoop,sroegner/hadoop,ading1977/hadoop,LoQIStar/hadoop,ronny-macmaster/hadoop,Winiex/hadoop,fullcontact/hadoop,dierobotsdie/hadoop,khiraiwa/hadoop,qqming113/hadoop,chetan-anand/hadoop,ouyangjie/hadoop,dilaver/hadoop,vlajos/hadoop,jingjidejuren/hadoop,sasa233/hadoop,sasa233/hadoop,szegedim/hadoop,neo-hu/hadoop,IBYoung/hadoop,slchen2014/hadoop,wenxinhe/hadoop,JingchengDu/hadoop,EasonYi/hadoop,likaiwalkman/hadoop,eonezhang/hadoop,legend-hua/hadoop,khiraiwa/hadoop,MetSystem/hadoop,lightslife/hadoop,neo-hu/hadoop,dennishuo/hadoop,samuelan/hadoop,pkit/hadoop,hastimal/hadoop,rohanwaghere/hadoop,eonezhang/hadoop,vlajos/hadoop,apache/hadoop,eonezhang/hadoop,sujeetv/hadoop,sujeetv/hadoop,harshavmb/hadoop,malli3131/hadoop-1,plusplusjiajia/hadoop,lzo/hadoop,sroegner/hadoop,plusplusjiajia/hadoop,cryptickp/hadoop,fullcontact/hadoop,hash-X/hadoop,venkateshu/hadoop,dhootha/hadoop,rohanwaghere/hadoop,hjk41/hadoop,djalova/hadoop,busbey/hadoop,979969786/hadoop,sasa233/hadoop,busbey/hadoop,MobinRanjbar/hadoop,lightslife/hadoop,JingchengDu/hadoop,f7753/hadoop,plusplusjiajia/hadoop,lawrencewu/hadoop,adouang/hadoop,dhootha/hadoop,weipinghe/hadoop,jth/hadoop,MeiSheng/hadoop,dierobotsdie/hadoop,pkit/hadoop,ChetnaChaudhari/hadoop,Elbehery/hadoop,WIgor/hadoop,yanbit/hadoop,Elbehery/hadoop,MetSystem/hadoop,hash-X/hadoop,faspl/hadoop,taoguan/hadoop,apache/hadoop,binn-yang/hadoop,sasa233/hadoop,sujeetv/hadoop,JingchengDu/hadoop,dennishuo/hadoop,flyrain/hadoop,plusplusjiajia/hadoop,lawrencewu/hadoop,rohanwaghere/hadoop,cryptickp/hadoop,bysslord/hadoop,littlezhou/hadoop,grokcoder/hadoop,SwathiMystery/hadoop,dhootha/hadoop,soumabrata-chakraborty/hadoop,EasonYi/hadoop,ouyangjie/hadoop,allfro/hadoop,bysslord/hadoop,mapr/hadoop-common,ouyangjie/hadoop,weipinghe/hadoop,messi49/hadoop,lukmajercak/hadoop,binn-yang/hadoop,dierobotsdie/hadoop,hastimal/hadoop,frdeso/hadoop,neo-hu/hadoop,khiraiwa/hadoop,pritishppai/hadoop,gilv/hadoop,leftnoteasy/hadoop-1,korrelate/hadoop,ading1977/hadoop,lawrencewu/hadoop,sujeetv/hadoop,apache/hadoop,samuelan/hadoop,xiao-chen/hadoop,JingchengDu/hadoop,lightslife/hadoop,faspl/hadoop,cnfire/hadoop,Winiex/hadoop,tianshouzhi/hadoop,taoguan/hadoop,hastimal/hadoop,fullcontact/hadoop,dilaver/hadoop,1tylermitchell/hadoop,saydulk/hadoop,huafengw/hadoop,nandakumar131/hadoop,pritishppai/hadoop,bysslord/hadoop,dossett/hadoop,EasonYi/hadoop,venkateshu/hadoop,LoQIStar/hadoop,abhishekagarwal87/hadoop,wenxinhe/hadoop,flyrain/hadoop,Elbehery/hadoop,EdwinChanYi/hadoop,979969786/hadoop,Winiex/hadoop,jingjidejuren/hadoop,apurtell/hadoop,legend-hua/hadoop,korrelate/hadoop,zengzhaozheng/hadoop,anjuncc/hadoop,wwjiang007/hadoop,sasa233/hadoop,dierobotsdie/hadoop,NightWolf007/hadoop,GeLiXin/hadoop,wwjiang007/hadoop,bitmybytes/hadoop,dilaver/hadoop,pkdevbox/hadoop,allfro/hadoop,skinzer/hadoop,djalova/hadoop,khiraiwa/hadoop,lzo/hadoop,dxd132630/hadoop,simbadzina/hadoop-fcfs,laxman-ch/hadoop,anjuncc/hadoop,ouyangjie/hadoop,slchen2014/hadoop,tianshouzhi/hadoop,sasa233/hadoop,jjj117/hadoop,dennishuo/hadoop,hjk41/hadoop,apurtell/hadoop,khiraiwa/hadoop,malli3131/hadoop-1,malli3131/hadoop-1,yanbit/hadoop,ucare-uchicago/hadoop,leftnoteasy/hadoop-1,legend-hua/hadoop,1tylermitchell/hadoop,yanbit/hadoop,ronny-macmaster/hadoop,cnfire/hadoop,sujeetv/hadoop,tianshouzhi/hadoop,qqming113/hadoop,979969786/hadoop,bitmybytes/hadoop,NightWolf007/hadoop,wenxinhe/hadoop,hjk41/hadoop,hastimal/hadoop,lukmajercak/hadoop,apurtell/hadoop,EasonYi/hadoop,busbey/hadoop,saydulk/hadoop,wenxinhe/hadoop,likaiwalkman/hadoop,jjj117/hadoop,xiao-chen/hadoop,abhishekagarwal87/hadoop,SwathiMystery/hadoop,lzo/hadoop,hash-X/hadoop,venkateshu/hadoop,ading1977/hadoop,SwathiMystery/hadoop,saydulk/hadoop,likaiwalkman/hadoop,JingchengDu/hadoop,jth/hadoop,leftnoteasy/hadoop-1,fullcontact/hadoop,frdeso/hadoop,anjuncc/hadoop,ading1977/hadoop,jingjidejuren/hadoop,djalova/hadoop,binn-yang/hadoop,harshavmb/hadoop,grokcoder/hadoop,skinzer/hadoop,gilv/hadoop,dossett/hadoop,Authorlove/hadoop,chenliang613/hadoop,cryptickp/hadoop,mapr/hadoop-common,szegedim/hadoop,StephanieMak/hadoop,apache/hadoop,sroegner/hadoop,f7753/hadoop,MetSystem/hadoop,harshavmb/hadoop,korrelate/hadoop,taoguan/hadoop,lawrencewu/hadoop,lzo/hadoop,allfro/hadoop,frdeso/hadoop,eonezhang/hadoop,slchen2014/hadoop,OnePaaS/hadoop,cryptickp/hadoop,gilv/hadoop,dongjiaqiang/hadoop,malli3131/hadoop-1,likaiwalkman/hadoop,leftnoteasy/hadoop-1,xujianhai/hadoop,dongjiaqiang/hadoop,pritishppai/hadoop,liutizhong/hadoop,laxman-ch/hadoop,piaoyu/hadoop,ctrezzo/hadoop,yanbit/hadoop,flyrain/hadoop,eonezhang/hadoop,flyrain/hadoop,pkit/hadoop,messi49/hadoop,ading1977/hadoop,NightWolf007/hadoop,littlezhou/hadoop,odpi/hadoop,bysslord/hadoop,WIgor/hadoop,StephanieMak/hadoop,ChetnaChaudhari/hadoop,tianshouzhi/hadoop,rohanwaghere/hadoop,abhishekagarwal87/hadoop,littlezhou/hadoop,nandakumar131/hadoop,chenliang613/hadoop,slchen2014/hadoop,ronny-macmaster/hadoop,liutizhong/hadoop,Ethanlm/hadoop,apache/hadoop,lawrencewu/hadoop,steveloughran/hadoop,zengzhaozheng/hadoop,szegedim/hadoop,taoguan/hadoop,OnePaaS/hadoop,plusplusjiajia/hadoop,neo-hu/hadoop,bitmybytes/hadoop,busbey/hadoop,lzo/hadoop,EdwinChanYi/hadoop,saydulk/hadoop,EdwinChanYi/hadoop,samuelan/hadoop,Ethanlm/hadoop,adouang/hadoop,korrelate/hadoop,SwathiMystery/hadoop,zengzhaozheng/hadoop,weipinghe/hadoop,ChetnaChaudhari/hadoop,legend-hua/hadoop,ucare-uchicago/hadoop,ouyangjie/hadoop,venkateshu/hadoop,IBYoung/hadoop,lightslife/hadoop,hjk41/hadoop,liutizhong/hadoop,slchen2014/hadoop,EasonYi/hadoop,likaiwalkman/hadoop,JingchengDu/hadoop,huafengw/hadoop,frdeso/hadoop,Winiex/hadoop,sroegner/hadoop,jth/hadoop,wwjiang007/hadoop,dhootha/hadoop,pritishppai/hadoop,JingchengDu/hadoop,pkit/hadoop,ouyangjie/hadoop,Authorlove/hadoop,flyrain/hadoop,sroegner/hadoop,jjj117/hadoop,ucare-uchicago/hadoop,anjuncc/hadoop,grokcoder/hadoop,ctrezzo/hadoop,adouang/hadoop,chenliang613/hadoop,979969786/hadoop,WIgor/hadoop,IBYoung/hadoop,LoQIStar/hadoop,matrix-stone/hadoop,samuelan/hadoop,khiraiwa/hadoop,dxd132630/hadoop