1配置遠(yuǎn)程無秘鑰登錄

配置遠(yuǎn)程無秘鑰登錄2配置遠(yuǎn)程無秘鑰登錄3配置遠(yuǎn)程無秘鑰登錄檢查2個(gè)節(jié)點(diǎn)是否可以通過無密鑰相互訪問，如果未配置，則進(jìn)行SSH無密碼公鑰認(rèn)證配置。[root@master~]#yum-yinstallopenssh-clients[root@master~]#ssh-keygenGeneratingpublic/privatersakeypair.Enterfileinwhichtosavethekey(/root/.ssh/id_rsa):/root/.ssh/id_rsaalreadyexists.4配置遠(yuǎn)程無秘鑰登錄Overwrite(y/n)?yEnterpassphrase(emptyfornopassphrase):Entersamepassphraseagain:Youridentificationhasbeensavedin/root/.ssh/id_rsa.Yourpublickeyhasbeensavedin/root/.ssh/id_rsa.pub.Thekeyfingerprintis:9a:9d:98:ad:23:44:a9:60:6c:ea:22:da:1b:f3:b9:efroot@masterThekey'srandomartimageis:5配置遠(yuǎn)程無秘鑰登錄Overwrite(y/n)?yEnterpassphrase(emptyfornopassphrase):Entersamepassphraseagain:Youridentificationhasbeensavedin/root/.ssh/id_rsa.Yourpublickeyhasbeensavedin/root/.ssh/id_rsa.pub.Thekeyfingerprintis:9a:9d:98:ad:23:44:a9:60:6c:ea:22:da:1b:f3:b9:efroot@masterThekey'srandomartimageis:6配置遠(yuǎn)程無秘鑰登錄+--[RSA2048]----+|||||..||.+o||+.oS||...B.||.o.=+||oo+....||=o.+=E.|7配置遠(yuǎn)程無秘鑰登錄[root@master~]#ssh-copy-idslaverTheauthenticityofhost'slaver(10.0.0.110)'can'tbeestablished.ECDSAkeyfingerprintis37:48:34:56:ad:65:08:c1:0b:53:35:ce:fc:4f:c0:3e.Areyousureyouwanttocontinueconnecting(yes/no)?yes/usr/bin/ssh-copy-id:INFO:attemptingtologinwiththenewkey(s),tofilteroutanythatarealreadyinstalled8配置遠(yuǎn)程無秘鑰登錄/usr/bin/ssh-copy-id:INFO:1key(s)remaintobeinstalled--ifyouarepromptednowitistoinstallthenewkeysroot@slaver'spassword:Numberofkey(s)added:19配置遠(yuǎn)程無秘鑰登錄Overwrite(y/n)?yEnterpassphrase(emptyfornopassphrase):Entersamepassphraseagain:Youridentificationhasbeensavedin/root/.ssh/id_rsa.Yourpublickeyhasbeensavedin/root/.ssh/id_rsa.pub.Thekeyfingerprintis:9a:9d:98:ad:23:44:a9:60:6c:ea:22:da:1b:f3:b9:efroot@masterThekey'srandomartimageis:10配置遠(yuǎn)程無秘鑰登錄Nowtryloggingintothemachine,with:"ssh's