Update databases.md
Update databases.md

run mysql_secure_installation to secure the freshly installed mysql server

ikappas/gitlabhq,johnmyqin/gitlabhq,mente/gitlabhq,rumpelsepp/gitlabhq,pulkit21/gitlabhq,shinexiao/gitlabhq,SVArago/gitlabhq,daiyu/gitlab-zh,dvrylc/gitlabhq,michaKFromParis/gitlabhq,delkyd/gitlabhq,nmav/gitlabhq,mavimo/gitlabhq,TheWatcher/gitlabhq,fearenales/gitlabhq,martinma4/gitlabhq,mr-dxdy/gitlabhq,theonlydoo/gitlabhq,pkallberg/tjenare,larryli/gitlabhq,pjknkda/gitlabhq,yulchitaj/TEST3,Exeia/gitlabhq,Soullivaneuh/gitlabhq,k4zzk/gitlabhq,cui-liqiang/gitlab-ce,jvanbaarsen/gitlabhq,joalmeid/gitlabhq,gopeter/gitlabhq,icedwater/gitlabhq,mr-dxdy/gitlabhq,chenrui2014/gitlabhq,8thcolor/testing-public-gitlabhq,rhels/gitlabhq,adaiguoguo/gitlab_globalserarch,shinexiao/gitlabhq,zBMNForks/gitlabhq,phinfonet/mobbr-gitlabhq,cui-liqiang/gitlab-ce,michaKFromParis/gitlabhq,Tyrael/gitlabhq,sakishum/gitlabhq,adaiguoguo/gitlab_globalserarch,jaepyoung/gitlabhq,SkyWei/gitlabhq,yfaizal/gitlabhq,bigsurge/gitlabhq,julianengel/gitlabhq,youprofit/gitlabhq,htve/GitlabForChinese,Burick/gitlabhq,phinfonet/mobbr-gitlabhq,eliasp/gitlabhq,wangcan2014/gitlabhq,lvfeng1130/gitlabhq,bbodenmiller/gitlabhq,jrjang/gitlabhq,mmkassem/gitlabhq,fearenales/gitlabhq,salipro4ever/gitlabhq,OtkurBiz/gitlabhq,jrjang/gitlab-ce,williamherry/gitlabhq,TheWatcher/gitlabhq,theodi/gitlabhq,larryli/gitlabhq,SkyWei/gitlabhq,bbodenmiller/gitlabhq,Telekom-PD/gitlabhq,hq804116393/gitlabhq,SkyWei/gitlabhq,sideci-sample/sideci-sample-gitlabhq,8thcolor/eurucamp2014-htdsadr,martijnvermaat/gitlabhq,xuvw/gitlabhq,jrjang/gitlab-ce,hzy001/gitlabhq,Kambda/Mobbr,childbamboo/gitlabhq,ayufan/gitlabhq,dwrensha/gitlabhq,louahola/gitlabhq,jrjang/gitlabhq,LytayTOUCH/gitlabhq,szechyjs/gitlabhq,fgbreel/gitlabhq,bigsurge/gitlabhq,koreamic/gitlabhq,Exeia/gitlabhq,aaronsnyder/gitlabhq,OlegGirko/gitlab-ce,larryli/gitlabhq,chadyred/gitlabhq,yonglehou/gitlabhq,axilleas/gitlabhq,hzy001/gitlabhq,lvfeng1130/gitlabhq,yulchitaj/TEST3,yatish27/gitlabhq,stanhu/gitlabhq,jairzh/gitlabhq-sfdc,axilleas/gitlabhq,123Haynes/gitlabhq,sue445/gitlabhq,DanielZhangQingLong/gitlabhq,sideci-sample/sideci-sample-gitlabhq,mmkassem/gitlabhq,mr-dxdy/gitlabhq,dvrylc/gitlabhq,pupaxxo/gitlabhq,jrjang/gitlab-ce,dukex/gitlabhq,NARKOZ/gitlabhq,yuyue2013/ss,manfer/gitlabhq,louahola/gitlabhq,stellamiranda/mobbr-gitlabhq,zrbsprite/gitlabhq,NKMR6194/gitlabhq,OtkurBiz/gitlabhq,chenrui2014/gitlabhq,theodi/gitlabhq,martinma4/gitlabhq,ttasanen/gitlabhq,delkyd/gitlabhq,kemenaran/gitlabhq,t-zuehlsdorff/gitlabhq,akumetsuv/gitlab,sideci-sample/sideci-sample-gitlabhq,cui-liqiang/gitlab-ce,sakishum/gitlabhq,0x20h/gitlabhq,williamherry/gitlabhq,Exeia/gitlabhq,ttasanen/gitlabhq,luzhongyang/gitlabhq,fgbreel/gitlabhq,stellamiranda/mobbr-gitlabhq,ayufan/gitlabhq,openwide-java/gitlabhq,martinma4/gitlabhq,michaKFromParis/sparkslab,ibiart/gitlabhq,theonlydoo/gitlabhq,aaronsnyder/gitlabhq,sonalkr132/gitlabhq,michaKFromParis/sparkslab,WSDC-NITWarangal/gitlabhq,yuyue2013/ss,fpgentil/gitlabhq,atomaka/gitlabhq,jvanbaarsen/gitlabhq,since2014/gitlabhq,dplarson/gitlabhq,screenpages/gitlabhq,Razer6/gitlabhq,daiyu/gitlab-zh,123Haynes/gitlabhq,dreampet/gitlab,michaKFromParis/gitlabhqold,OtkurBiz/gitlabhq,phinfonet/mobbr-gitlabhq,jvanbaarsen/gitlabhq,jirutka/gitlabhq,t-zuehlsdorff/gitlabhq,vjustov/gitlabhq,tempbottle/gitlabhq,adaiguoguo/gitlab_globalserarch,openwide-java/gitlabhq,nguyen-tien-mulodo/gitlabhq,windymid/test2,MauriceMohlek/gitlabhq,k4zzk/gitlabhq,dreampet/gitlab,mavimo/gitlabhq,SVArago/gitlabhq,Razer6/gitlabhq,flashbuckets/gitlabhq,Exeia/gitlabhq,OlegGirko/gitlab-ce,Soullivaneuh/gitlabhq,julianengel/gitlabhq,folpindo/gitlabhq,ferdinandrosario/gitlabhq,darkrasid/gitlabhq,dukex/gitlabhq,whluwit/gitlabhq,sakishum/gitlabhq,stoplightio/gitlabhq,yuyue2013/ss,duduribeiro/gitlabhq,rfeese/gitlab-ce,pulkit21/gitlabhq,cinderblock/gitlabhq,gorgee/gitlabhq,8thcolor/eurucamp2014-htdsadr,gopeter/gitlabhq,salipro4ever/gitlabhq,DanielZhangQingLong/gitlabhq,tk23/gitlabhq,sakishum/gitlabhq,dwrensha/gitlabhq,duduribeiro/gitlabhq,stanhu/gitlabhq,yama07/gitlabhq,ksoichiro/gitlabhq,allistera/gitlabhq,martijnvermaat/gitlabhq,eliasp/gitlabhq,fpgentil/gitlabhq,bbodenmiller/gitlabhq,akumetsuv/gitlab,rebecamendez/gitlabhq,pkgr/gitlabhq,luzhongyang/gitlabhq,chadyred/gitlabhq,mente/gitlabhq,dwrensha/gitlabhq,H3Chief/gitlabhq,whluwit/gitlabhq,vjustov/gitlabhq,koreamic/gitlabhq,kitech/gitlabhq,htve/GitlabForChinese,pkgr/gitlabhq,MauriceMohlek/gitlabhq,dreampet/gitlab,wangcan2014/gitlabhq,louahola/gitlabhq,iiet/iiet-git,since2014/gitlabhq,Keystion/gitlabhq,per-garden/gitlabhq,dplarson/gitlabhq,kitech/gitlabhq,sonalkr132/gitlabhq,youprofit/gitlabhq,jrjang/gitlabhq,windymid/test2,flashbuckets/gitlabhq,gopeter/gitlabhq,mavimo/gitlabhq,8thcolor/rubyconfau2015-sadr,ngpestelos/gitlabhq,Kambda/Mobbr,salipro4ever/gitlabhq,chenrui2014/gitlabhq,fpgentil/gitlabhq,kitech/gitlabhq,8thcolor/rubyconfau2015-sadr,kotaro-dev/gitlab-6-9,julianengel/gitlabhq,LytayTOUCH/gitlabhq,rhels/gitlabhq,sekcheong/gitlabhq,mavimo/gitlabhq,allistera/gitlabhq,wangcan2014/gitlabhq,folpindo/gitlabhq,szechyjs/gitlabhq,ordiychen/gitlabhq,fantasywind/gitlabhq,folpindo/gitlabhq,sonalkr132/gitlabhq,koreamic/gitlabhq,bigsurge/gitlabhq,iiet/iiet-git,chadyred/gitlabhq,manfer/gitlabhq,hzy001/gitlabhq,initiummedia/gitlabhq,michaKFromParis/gitlabhq,cinderblock/gitlabhq,jairzh/gitlabhq-sfdc,Telekom-PD/gitlabhq,initiummedia/gitlabhq,TheWatcher/gitlabhq,mrb/gitlabhq,NARKOZ/gitlabhq,duduribeiro/gitlabhq,pkallberg/tjenare,WSDC-NITWarangal/gitlabhq,vjustov/gitlabhq,SVArago/gitlabhq,jvanbaarsen/gitlabhq,julianengel/gitlabhq,Burick/gitlabhq,theonlydoo/gitlabhq,yfaizal/gitlabhq,since2014/gitlabhq,joalmeid/gitlabhq,it33/gitlabhq,mathstuf/gitlabhq,bozaro/gitlabhq,darkrasid/gitlabhq,vjustov/gitlabhq,pulkit21/gitlabhq,htve/GitlabForChinese,cui-liqiang/gitlab-ce,youprofit/gitlabhq,Keystion/gitlabhq,ttasanen/gitlabhq,Soullivaneuh/gitlabhq,mente/gitlabhq,wangcan2014/gitlabhq,NuLL3rr0r/gitlabhq,kotaro-dev/gitlab-6-9,fendoudeqingchunhh/gitlabhq,0x20h/gitlabhq,yama07/gitlabhq,iiet/iiet-git,pkallberg/tjenare,fendoudeqingchunhh/gitlabhq,szechyjs/gitlabhq,yatish27/gitlabhq,mrb/gitlabhq,allysonbarros/gitlabhq,yfaizal/gitlabhq,copystudy/gitlabhq,dplarson/gitlabhq,daiyu/gitlab-zh,zrbsprite/gitlabhq,johnmyqin/gitlabhq,fgbreel/gitlabhq,allistera/gitlabhq,gorgee/gitlabhq,pulkit21/gitlabhq,revaret/gitlabhq,copystudy/gitlabhq,Telekom-PD/gitlabhq,ngpestelos/gitlabhq,Devin001/gitlabhq,larryli/gitlabhq,lvfeng1130/gitlabhq,sue445/gitlabhq,8thcolor/testing-public-gitlabhq,fscherwi/gitlabhq,martinma4/gitlabhq,childbamboo/gitlabhq,ferdinandrosario/gitlabhq,sekcheong/gitlabhq,mathstuf/gitlabhq,yulchitaj/TEST3,liyakun/gitlabhq,mente/gitlabhq,manfer/gitlabhq,tk23/gitlabhq,SkyWei/gitlabhq,liyakun/gitlabhq,yatish27/gitlabhq,Kambda/mobbr-gitlabhq,ikappas/gitlabhq,darkrasid/gitlabhq,icedwater/gitlabhq,gopeter/gitlabhq,fantasywind/gitlabhq,eliasp/gitlabhq,luzhongyang/gitlabhq,stellamiranda/mobbr-gitlabhq,123Haynes/gitlabhq,rumpelsepp/gitlabhq,windymid/test2,hacsoc/gitlabhq,rfeese/gitlab-ce,pjknkda/gitlabhq,Razer6/gitlabhq,xuvw/gitlabhq,hq804116393/gitlabhq,Burick/gitlabhq,cncodog/gitlab,ayufan/gitlabhq,liyakun/gitlabhq,NuLL3rr0r/gitlabhq,delkyd/gitlabhq,axilleas/gitlabhq,ikappas/gitlabhq,dwrensha/gitlabhq,bbodenmiller/gitlabhq,zBMNForks/gitlabhq,fscherwi/gitlabhq,michaKFromParis/sparkslab,hq804116393/gitlabhq,k4zzk/gitlabhq,mmkassem/gitlabhq,copystudy/gitlabhq,youprofit/gitlabhq,michaKFromParis/gitlabhqold,nguyen-tien-mulodo/gitlabhq,LUMC/gitlabhq,shinexiao/gitlabhq,revaret/gitlabhq,dukex/gitlabhq,nmav/gitlabhq,sekcheong/gitlabhq,zBMNForks/gitlabhq,hacsoc/gitlabhq,jaepyoung/gitlabhq,stanhu/gitlabhq,WSDC-NITWarangal/gitlabhq,pupaxxo/gitlabhq,t-zuehlsdorff/gitlabhq,hzy001/gitlabhq,Tyrael/gitlabhq,cinderblock/gitlabhq,tk23/gitlabhq,LytayTOUCH/gitlabhq,OlegGirko/gitlab-ce,8thcolor/eurucamp2014-htdsadr,joalmeid/gitlabhq,ordiychen/gitlabhq,jirutka/gitlabhq,mr-dxdy/gitlabhq,rebecamendez/gitlabhq,icedwater/gitlabhq,WSDC-NITWarangal/gitlabhq,tim-hoff/gitlabhq,rebecamendez/gitlabhq,johnmyqin/gitlabhq,childbamboo/gitlabhq,ibiart/gitlabhq,Kambda/Mobbr,ordiychen/gitlabhq,johnmyqin/gitlabhq,NARKOZ/gitlabhq,allysonbarros/gitlabhq,ordiychen/gitlabhq,bladealslayer/gitlabhq,dvrylc/gitlabhq,rhels/gitlabhq,theonlydoo/gitlabhq,it33/gitlabhq,yonglehou/gitlabhq,theodi/gitlabhq,ibiart/gitlabhq,ayufan/gitlabhq,bozaro/gitlabhq,htve/GitlabForChinese,nmav/gitlabhq,yfaizal/gitlabhq,Keystion/gitlabhq,akumetsuv/gitlab,cinderblock/gitlabhq,chenrui2014/gitlabhq,fantasywind/gitlabhq,Datacom/gitlabhq,ksoichiro/gitlabhq,rfeese/gitlab-ce,whluwit/gitlabhq,Datacom/gitlabhq,flashbuckets/gitlabhq,since2014/gitlabhq,daiyu/gitlab-zh,atomaka/gitlabhq,tempbottle/gitlabhq,chadyred/gitlabhq,jairzh/gitlabhq-sfdc,screenpages/gitlabhq,revaret/gitlabhq,NKMR6194/gitlabhq,michaKFromParis/gitlabhq,williamherry/gitlabhq,mathstuf/gitlabhq,OtkurBiz/gitlabhq,rfeese/gitlab-ce,NARKOZ/gitlabhq,t-zuehlsdorff/gitlabhq,fscherwi/gitlabhq,8thcolor/testing-public-gitlabhq,mrb/gitlabhq,ZeoAlliance/gitlabhq,martijnvermaat/gitlabhq,williamherry/gitlabhq,gorgee/gitlabhq,manfer/gitlabhq,szechyjs/gitlabhq,Kambda/mobbr-gitlabhq,TheWatcher/gitlabhq,ngpestelos/gitlabhq,ngpestelos/gitlabhq,ksoichiro/gitlabhq,fantasywind/gitlabhq,fpgentil/gitlabhq,yulchitaj/TEST3,rhels/gitlabhq,screenpages/gitlabhq,adaiguoguo/gitlab_globalserarch,aaronsnyder/gitlabhq,fearenales/gitlabhq,0x20h/gitlabhq,hq804116393/gitlabhq,Devin001/gitlabhq,LUMC/gitlabhq,xuvw/gitlabhq,zrbsprite/gitlabhq,allysonbarros/gitlabhq,bigsurge/gitlabhq,zrbsprite/gitlabhq,pkgr/gitlabhq,cncodog/gitlab,salipro4ever/gitlabhq,openwide-java/gitlabhq,tim-hoff/gitlabhq,dvrylc/gitlabhq,jaepyoung/gitlabhq,tempbottle/gitlabhq,jirutka/gitlabhq,jaepyoung/gitlabhq,Razer6/gitlabhq,ksoichiro/gitlabhq,stoplightio/gitlabhq,nguyen-tien-mulodo/gitlabhq,kemenaran/gitlabhq,Datacom/gitlabhq,pjknkda/gitlabhq,stoplightio/gitlabhq,it33/gitlabhq,michaKFromParis/gitlabhqold,yonglehou/gitlabhq,tempbottle/gitlabhq,ferdinandrosario/gitlabhq,tim-hoff/gitlabhq,theodi/gitlabhq,DanielZhangQingLong/gitlabhq,OlegGirko/gitlab-ce,kitech/gitlabhq,8thcolor/rubyconfau2015-sadr,folpindo/gitlabhq,fendoudeqingchunhh/gitlabhq,darkrasid/gitlabhq,dplarson/gitlabhq,ZeoAlliance/gitlabhq,LUMC/gitlabhq,NuLL3rr0r/gitlabhq,per-garden/gitlabhq,Soullivaneuh/gitlabhq,cncodog/gitlab,dreampet/gitlab,Burick/gitlabhq,delkyd/gitlabhq,openwide-java/gitlabhq,martijnvermaat/gitlabhq,nmav/gitlabhq,stoplightio/gitlabhq,bladealslayer/gitlabhq,kemenaran/gitlabhq,allistera/gitlabhq,kemenaran/gitlabhq,gorgee/gitlabhq,H3Chief/gitlabhq,zBMNForks/gitlabhq,copystudy/gitlabhq,jrjang/gitlabhq,lvfeng1130/gitlabhq,stanhu/gitlabhq,revaret/gitlabhq,Kambda/mobbr-gitlabhq,yatish27/gitlabhq,michaKFromParis/sparkslab,k4zzk/gitlabhq,aaronsnyder/gitlabhq,yuyue2013/ss,sekcheong/gitlabhq,LytayTOUCH/gitlabhq,fgbreel/gitlabhq,duduribeiro/gitlabhq,allysonbarros/gitlabhq,pupaxxo/gitlabhq,H3Chief/gitlabhq,Telekom-PD/gitlabhq,cncodog/gitlab,it33/gitlabhq,Keystion/gitlabhq,shinexiao/gitlabhq,yonglehou/gitlabhq,ZeoAlliance/gitlabhq,joalmeid/gitlabhq,jairzh/gitlabhq-sfdc,initiummedia/gitlabhq,liyakun/gitlabhq,flashbuckets/gitlabhq,LUMC/gitlabhq,Tyrael/gitlabhq,fearenales/gitlabhq,ikappas/gitlabhq,mrb/gitlabhq,jirutka/gitlabhq,sue445/gitlabhq,DanielZhangQingLong/gitlabhq,atomaka/gitlabhq,mathstuf/gitlabhq,childbamboo/gitlabhq,fendoudeqingchunhh/gitlabhq,H3Chief/gitlabhq,iiet/iiet-git,bozaro/gitlabhq,yama07/gitlabhq,Datacom/gitlabhq,rebecamendez/gitlabhq,tim-hoff/gitlabhq,eliasp/gitlabhq,hacsoc/gitlabhq,Devin001/gitlabhq,louahola/gitlabhq,nguyen-tien-mulodo/gitlabhq,ferdinandrosario/gitlabhq,rumpelsepp/gitlabhq,mmkassem/gitlabhq,Devin001/gitlabhq,screenpages/gitlabhq,bladealslayer/gitlabhq,initiummedia/gitlabhq,axilleas/gitlabhq,NKMR6194/gitlabhq,koreamic/gitlabhq,Tyrael/gitlabhq,jrjang/gitlab-ce,NKMR6194/gitlabhq,per-garden/gitlabhq,yama07/gitlabhq,pjknkda/gitlabhq,dukex/gitlabhq,hacsoc/gitlabhq,SVArago/gitlabhq,whluwit/gitlabhq,luzhongyang/gitlabhq,per-garden/gitlabhq,sonalkr132/gitlabhq,sue445/gitlabhq,MauriceMohlek/gitlabhq,icedwater/gitlabhq,tk23/gitlabhq,fscherwi/gitlabhq,michaKFromParis/gitlabhqold,MauriceMohlek/gitlabhq,kotaro-dev/gitlab-6-9,bozaro/gitlabhq,rumpelsepp/gitlabhq,ttasanen/gitlabhq