<\/span><\/h3>\n\n\n\n\u5305\u542bKDC\u7684\u4f4d\u7f6e\uff0cKerberos\u7684admin\u7684realms \u7b49\u3002\u9700\u8981\u6240\u6709\u4f7f\u7528\u7684Kerberos\u7684\u673a\u5668\u4e0a\u7684\u914d\u7f6e\u6587\u4ef6\u90fd\u540c\u6b65\u3002<\/p>\n\n\n\n
\u9ed8\u8ba4\u5728\/etc\u76ee\u5f55\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u73af\u5883\u53d8\u91cf KRB5_CONFIG<\/strong> \u6307\u5b9a\u3002\u8be5\u73af\u5883\u53d8\u91cf\u53ef\u4ee5\u6307\u5b9a\u591a\u4e2a\u5192\u53f7\u5206\u9694\u7684\u6587\u4ef6\u540d\uff0c\u6240\u6709\u5b58\u5728\u7684\u90fd\u5c06\u88ab\u8bfb\u53d6\u3002<\/p>\n\n\n\nNormally, you should install your krb5.conf file in the directory \/etc. You can override the default location by setting the environment variable KRB5_CONFIG. Multiple colon-separated filenames may be specified in KRB5_CONFIG; all files which are present will be read.<\/code><\/pre>\n\n\n\n\u914d\u7f6e\u6837\u4f8b<\/p>\n\n\n\n
[root@hadoop141 opt]# cat \/etc\/krb5.conf\n# Configuration snippets may be placed in this directory as well\nincludedir \/etc\/krb5.conf.d\/\n\n[logging]\n default = FILE:\/var\/log\/krb5libs.log\n kdc = FILE:\/var\/log\/krb5kdc.log\n admin_server = FILE:\/var\/log\/kadmind.log\n\n[libdefaults]\n dns_lookup_realm = false\n dns_lookup_kdc = false\n ticket_lifetime = 24h\n renew_lifetime = 7d\n forwardable = true\n renewable = true\n# rdns = false\n pkinit_anchors = FILE:\/etc\/pki\/tls\/certs\/ca-bundle.crt\n default_realm = GCDW\n# default_ccache_name = KEYRING:persistent:%{uid}\n\n[realms]\n GCDW = {\n kdc = hadoop141\n admin_server = hadoop141\n }\n\n[domain_realm]\n# .example.com = EXAMPLE.COM\n# example.com = EXAMPLE.COM\n<\/code><\/pre>\n\n\n\n\u4e3b\u8981\u53d8\u52a8\u5185\u5bb9\uff0c\u662frealms\u90e8\u5206\u3002\u9ed8\u8ba4\u662fEXAMPLE.COM, \u6211\u8fd9\u91cc\u6539\u6210\u4e86GCDW\u3002<\/p>\n\n\n\n
<\/span>rdns<\/span><\/h4>\n\n\n\n\u8fd9\u4e2a\u9ed8\u8ba4\u662ftrue. \u5728\u90e8\u5206\u6587\u7ae0\u91cc\uff0c\u8bf4\u5982\u679c\u51fa\u73b0\u4e3b\u673a\u540d\u591a\u4e2aIp\u65f6\uff0c\u5efa\u8bae\u5173\u6389\u3002 \u8fd9\u91cc\u6d4b\u8bd5\u53d1\u73b0\uff0c\u57281.15.1-55\u7248\u672c\uff0c\u5982\u679c\u8bbe\u7f6e\u6210false, \u4f1a\u51fa\u73b0GCDW\u65e0\u6cd5\u6b63\u786e\u8fde\u63a5hadooop\u7684\u95ee\u9898\uff08Access denied to remote resource, HTTP\/1.1 401 Authentication required get kerberos token failed !\uff09\u3002<\/p>\n\n\n\n
<\/span>default_realm<\/span><\/h4>\n\n\n\nlibdefaults\u90e8\u5206\u7684\u9ed8\u8ba4\u57dfdefault_realm\u8bbe\u7f6e\u6210\u81ea\u5df1\u7684GCDW<\/p>\n\n\n\n
<\/span>kdc\u3001admin_server<\/span><\/h4>\n\n\n\nKDC\u548cadmin_server\u6211\u8fd9\u91cc\u5168\u90e8\u7528\u7684\u672c\u673a(hadoop141),\u4e5f\u5c31\u662f\u548chadoop\u90e8\u7f72\u5728\u4e86\u4e00\u8d77\u4e86\u3002<\/p>\n\n\n\n
<\/span>KDC\u7684\u914d\u7f6e\u6587\u4ef6<\/strong> \/var\/kerberos\/krb5kdc\/kdc.conf<\/span><\/h3>\n\n\n\n\u9700\u8981\u6539\u7684\u4e5f\u662frealms\u90e8\u5206\uff0c\u4eceEXAMPLA.COM\u6539\u6210\u81ea\u5df1\u7684\u57dfGCDW\u3002<\/p>\n\n\n\n
\u8be5\u914d\u7f6e\u9ed8\u8ba4\u5728\u7cfb\u7edf\u7684\/var\u4e0b\u9762\u3002\u5982\u679c\u8981\u4fee\u6539\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u7528 KRB5_KDC_PROFILE<\/strong> \u73af\u5883\u53d8\u91cf\u6307\u5b9a\u3002<\/p>\n\n\n\nNormally, the kdc.conf file is found in the KDC state directory, LOCALSTATEDIR\/krb5kdc. You can override the default location by setting the environment variable KRB5_KDC_PROFILE.\nPlease note that you need to restart the KDC daemon for any configuration changes to take effect.<\/code><\/pre>\n\n\n\n\u4e5f\u53ef\u4ee5\u5728krb5.conf\u7684kdc\u90e8\u5206\u901a\u8fc7profile\u6307\u5b9a\uff0c\u7c7b\u4f3c\u5982\u4e0b<\/p>\n\n\n\n![\"\u5728krb5.conf\u7684kdc\u90e8\u5206\u901a\u8fc7profile\u6307\u5b9a\"](\"https:\/\/www.gbase8.cn\/wp-content\/uploads\/2024\/03\/image.png\")
<\/figure>\n\n\n\n[root@hadoop141 opt]# cat \/var\/kerberos\/krb5kdc\/kdc.conf\n[kdcdefaults]\n kdc_ports = 88\n kdc_tcp_ports = 88\n\n[realms]\n GCDW = {\n #master_key_type = aes256-cts\n acl_file = \/var\/kerberos\/krb5kdc\/kadm5.acl<\/span>\n dict_file = \/usr\/share\/dict\/words\n admin_keytab = \/var\/kerberos\/krb5kdc\/kadm5.keytab\n supported_enctypes = aes256-cts:normal aes128-cts:normal des3-hmac-sha1:normal arcfour-hmac:normal camellia256-cts:normal camellia128-cts:normal des-hmac-sha1:normal des-cbc-md5:normal des-cbc-crc:normal\n }\n[root@hadoop141 opt]#\n<\/code><\/pre>\n\n\n\n<\/span>KDC\u670d\u52a1\u7684\u6743\u9650\u7ba1\u7406\u6587\u4ef6<\/strong> \/var\/kerberos\/krb5kdc\/kadm5.acl<\/span><\/h3>\n\n\n\n\u540c\u6837\u7684\uff0c\u6539\u6210\u81ea\u5b9a\u4e49\u7684GCDW\u3002\u4f4d\u7f6e\u5728\u524d\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\u91cc\u8bbe\u7f6e\u7684\u3002<\/p>\n\n\n\n
[root@hadoop141 opt]# cat \/var\/kerberos\/krb5kdc\/kadm5.acl\n*\/admin@GCDW *\n[root@hadoop141 opt]#\n<\/code><\/pre>\n\n\n\n<\/span>\u4e3b\u673aDNS \/etc\/hosts<\/span><\/h3>\n\n\n\n\u6211\u8fd9\u91cc\u548chadoop\u590d\u7528\u4e86\u3002<\/p>\n\n\n\n
[root@hadoop141 opt]# cat \/etc\/hosts\n127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4\n::1 localhost localhost.localdomain localhost6 localhost6.localdomain6\n10.0.2.141 hadoop141\n<\/code><\/pre>\n\n\n\n<\/span>\u521d\u59cb\u5316KDC\u6570\u636e\u5e93<\/strong><\/span><\/h2>\n\n\n\n\u901a\u8fc7kdb5_util create\u521b\u5efaKDC\u6570\u636e\u5e93\uff0c\u5bc6\u7801\u8981\u8f93\u51652\u6b21\u3002<\/p>\n\n\n\n
[root@mdw ~]# kdb5_util create -r GCDW -s\nLoading random data\nInitializing database '\/var\/kerberos\/krb5kdc\/principal' for realm 'GCDW',\nmaster key name 'K\/M@GCDW'\nYou will be prompted for the database Master Password.\nIt is important that you NOT FORGET this password.\nEnter KDC database master key:\nRe-enter KDC database master key to verify:\n[root@mdw ~]#\n\n<\/code><\/pre>\n\n\n\n\u751f\u6210\u7684\u6587\u4ef6\u5982\u4e0b<\/p>\n\n\n\n
\n[root@hadoop141 ~]# ll \/var\/kerberos\/krb5kdc\/\ntotal 24\n-rw------- 1 root root 15 Feb 28 09:09 kadm5.acl\n-rw------- 1 root root 444 Feb 28 09:08 kdc.conf\n-rw------- 1 root root 8192 Feb 28 09:14 principal #Kerberos \u6570\u636e\u5e93\u6587\u4ef6\n-rw------- 1 root root 8192 Feb 28 09:09 principal.kadm5 #Kerberos \u7ba1\u7406\u6570\u636e\u5e93\n-rw------- 1 root root 0 Feb 28 09:09 principal.kadm5.lock #Kerberos \u7ba1\u7406\u6570\u636e\u5e93\u9501\u6587\u4ef6\n-rw------- 1 root root 0 Feb 28 09:14 principal.ok #Kerberos \u6570\u636e\u5e93\u6587\u4ef6<\/code><\/pre>\n\n\n\n<\/span>\u670d\u52a1\u542f\u505c<\/span><\/h2>\n\n\n\nstatus\/start\/stop\/restart\u6807\u51c6\u7684systemctl\u547d\u4ee4\u3002<\/p>\n\n\n\n
systemctl start krb5kdc.service\nsystemctl start kadmin.service<\/code><\/pre>\n\n\n\n\u5efa\u8bae\u52a0\u5165\u5f00\u673a\u81ea\u542f\u52a8<\/p>\n\n\n\n
systemctl enable krb5kdc.service\nsystemctl enable kadmin.service<\/code><\/pre>\n\n\n\n<\/span>\u9ed8\u8ba4KDC\u65e5\u5fd7<\/span><\/h2>\n\n\n\n\/var\/log\/krb5kdc.log
\/var\/log\/kadmind.log<\/p>\n\n\n\n
[root@vm102 ~]# ll \/var\/log\/k*\r\n-rw------- 1 root root 0 Mar 15 12:38 \/var\/log\/kadmind.log\r\n-rw-r----- 1 root root 720 Mar 15 12:38 \/var\/log\/krb5kdc.log\r\n[root@vm102 ~]#\r\n<\/code><\/pre>\n\n\n\n<\/span>KDC \u670d\u52a1\u5668\u4e0a\u6dfb\u52a0\u8d85\u7ea7\u7ba1\u7406\u5458\u8d26\u6237<\/strong><\/span><\/h2>\n\n\n\n\u901a\u8fc7kadmin.local\u7684addprinc\u521b\u5efa\u7ba1\u7406\u5458\u8d26\u6237<\/p>\n\n\n\n
[root@mdw ~]# kadmin.local -q \"addprinc root\/admin\"\nAuthenticating as principal root\/admin@GBASE8A with password.\nWARNING: no policy specified for root\/admin@GBASE8A; defaulting to no policy\nEnter password for principal \"root\/admin@GBASE8A\":\nRe-enter password for principal \"root\/admin@GBASE8A\":\nPrincipal \"root\/admin@GBASE8A\" created.\n[root@mdw ~]#<\/code><\/pre>\n\n\n\n<\/span>\u5bfc\u51fakrb5.keytab<\/span><\/h2>\n\n\n\n[root@hadoop141 ~]# kadmin.local -q \"ktadd root\/admin\"\nAuthenticating as principal root\/admin@GCDW with password.\nEntry for principal root\/admin with kvno 2, encryption type aes256-cts-hmac-sha1-96 added to keytab FILE:\/etc\/krb5.keytab.\nEntry for principal root\/admin with kvno 2, encryption type aes128-cts-hmac-sha1-96 added to keytab FILE:\/etc\/krb5.keytab.\nEntry for principal root\/admin with kvno 2, encryption type des3-cbc-sha1 added to keytab FILE:\/etc\/krb5.keytab.\nEntry for principal root\/admin with kvno 2, encryption type arcfour-hmac added to keytab FILE:\/etc\/krb5.keytab.\nEntry for principal root\/admin with kvno 2, encryption type camellia256-cts-cmac added to keytab FILE:\/etc\/krb5.keytab.\nEntry for principal root\/admin with kvno 2, encryption type camellia128-cts-cmac added to keytab FILE:\/etc\/krb5.keytab.\nEntry for principal root\/admin with kvno 2, encryption type des-hmac-sha1 added to keytab FILE:\/etc\/krb5.keytab.\nEntry for principal root\/admin with kvno 2, encryption type des-cbc-md5 added to keytab FILE:\/etc\/krb5.keytab.\n[root@hadoop141 ~]# ll \/etc\/krb5.keytab\n-rw------- 1 root root 490 Mar 4 09:41 \/etc\/krb5.keytab\n[root@hadoop141 ~]# klist -kt \/etc\/krb5.keytab\nKeytab name: FILE:\/etc\/krb5.keytab\nKVNO Timestamp Principal\n---- ------------------- ------------------------------------------------------\n 2 03\/04\/2024 09:41:58 root\/admin@GCDW\n 2 03\/04\/2024 09:41:58 root\/admin@GCDW\n 2 03\/04\/2024 09:41:58 root\/admin@GCDW\n 2 03\/04\/2024 09:41:58 root\/admin@GCDW\n 2 03\/04\/2024 09:41:58 root\/admin@GCDW\n 2 03\/04\/2024 09:41:58 root\/admin@GCDW\n 2 03\/04\/2024 09:41:58 root\/admin@GCDW\n 2 03\/04\/2024 09:41:58 root\/admin@GCDW\n[root@hadoop141 ~]#<\/code><\/pre>\n\n\n\n<\/span>hadoop+kerberos\u7684\u51ed\u636e<\/span><\/h2>\n\n\n\n\u5982\u4e0b\u662fhadoop141,hadoop142\u4e24\u8282\u70b9hadoop\u96c6\u7fa4\u6240\u9700kerberos\u51ed\u8bc1\u7684\u521b\u5efa\u8fc7\u7a0b\u3002\u5305\u542b\u4e862\u7c7b\u7528\u6237hdfs\u548cHTTP\u3002<\/p>\n\n\n\n
<\/span>\u521b\u5efahdfs\u7684principal\u4e3b\u4f53<\/span><\/h3>\n\n\n\nkadmin.local -q \"listprincs\"\nkadmin.local -q \"addprinc -randkey hdfs\/hadoop141@GCDW\"\nkadmin.local -q \"addprinc -randkey hdfs\/hadoop142@GCDW\"\nkadmin.local -q \"addprinc -randkey HTTP\/hadoop141@GCDW\"\nkadmin.local -q \"addprinc -randkey HTTP\/hadoop142@GCDW\"\nkadmin.local -q \"listprincs\"<\/code><\/pre>\n\n\n\n\u8fd0\u884c\u8bb0\u5f55<\/p>\n\n\n\n
[root@hadoop141 ~]# kadmin.local -q \"addprinc -randkey hdfs\/hadoop141@GCDW\"\nAuthenticating as principal root\/admin@GCDW with password.\nWARNING: no policy specified for hdfs\/hadoop141@GCDW; defaulting to no policy\nPrincipal \"hdfs\/hadoop141@GCDW\" created.\n[root@hadoop141 ~]# kadmin.local -q \"addprinc -randkey hdfs\/hadoop142@GCDW\"\nAuthenticating as principal root\/admin@GCDW with password.\nWARNING: no policy specified for hdfs\/hadoop142@GCDW; defaulting to no policy\nPrincipal \"hdfs\/hadoop142@GCDW\" created.\n[root@hadoop141 ~]# kadmin.local -q \"listprincs\"\nAuthenticating as principal root\/admin@GCDW with password.\nK\/M@GCDW\nhdfs\/hadoop141@GCDW\nhdfs\/hadoop142@GCDW\nkadmin\/admin@GCDW\nkadmin\/changepw@GCDW\nkadmin\/hadoop141@GCDW\nkiprop\/hadoop141@GCDW\nkrbtgt\/GCDW@GCDW\nroot\/admin@GCDW\n[root@hadoop141 ~]#<\/code><\/pre>\n\n\n\n<\/span>\u670d\u52a1\u7aef\u521b\u5efakeytab\u6587\u4ef6\u7528\u4e8e\u670d\u52a1\u901a\u8fc7kerberos\u8ba4\u8bc1\u65f6\u514d\u5bc6<\/span><\/h3>\n\n\n\nkadmin.local -q \"xst -k hdfs-unmerged.keytab hdfs\/hadoop141@GCDW\"\nkadmin.local -q \"xst -k hdfs-unmerged.keytab hdfs\/hadoop142@GCDW\"\nkadmin.local -q \"xst -k http.keytab HTTP\/hadoop141@GCDW\"\nkadmin.local -q \"xst -k http.keytab HTTP\/hadoop142@GCDW\"\n\n[root@hadoop141 ~]# kadmin.local -q \"xst -k hdfs-unmerged.keytab hdfs\/hadoop141@GCDW\"\nAuthenticating as principal root\/admin@GCDW with password.\nEntry for principal hdfs\/hadoop141@GCDW with kvno 2, encryption type aes256-cts-hmac-sha1-96 added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop141@GCDW with kvno 2, encryption type aes128-cts-hmac-sha1-96 added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop141@GCDW with kvno 2, encryption type des3-cbc-sha1 added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop141@GCDW with kvno 2, encryption type arcfour-hmac added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop141@GCDW with kvno 2, encryption type camellia256-cts-cmac added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop141@GCDW with kvno 2, encryption type camellia128-cts-cmac added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop141@GCDW with kvno 2, encryption type des-hmac-sha1 added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop141@GCDW with kvno 2, encryption type des-cbc-md5 added to keytab WRFILE:hdfs-unmerged.keytab.\n[root@hadoop141 ~]# kadmin.local -q \"xst -k hdfs-unmerged.keytab hdfs\/hadoop142@GCDW\"\nAuthenticating as principal root\/admin@GCDW with password.\nEntry for principal hdfs\/hadoop142@GCDW with kvno 2, encryption type aes256-cts-hmac-sha1-96 added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop142@GCDW with kvno 2, encryption type aes128-cts-hmac-sha1-96 added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop142@GCDW with kvno 2, encryption type des3-cbc-sha1 added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop142@GCDW with kvno 2, encryption type arcfour-hmac added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop142@GCDW with kvno 2, encryption type camellia256-cts-cmac added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop142@GCDW with kvno 2, encryption type camellia128-cts-cmac added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop142@GCDW with kvno 2, encryption type des-hmac-sha1 added to keytab WRFILE:hdfs-unmerged.keytab.\nEntry for principal hdfs\/hadoop142@GCDW with kvno 2, encryption type des-cbc-md5 added to keytab WRFILE:hdfs-unmerged.keytab.\n[root@hadoop141 ~]# kadmin.local -q \"xst -k http.keytab HTTP\/hadoop141@GCDW\"\nAuthenticating as principal root\/admin@GCDW with password.\nEntry for principal HTTP\/hadoop141@GCDW with kvno 2, encryption type aes256-cts-hmac-sha1-96 added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop141@GCDW with kvno 2, encryption type aes128-cts-hmac-sha1-96 added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop141@GCDW with kvno 2, encryption type des3-cbc-sha1 added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop141@GCDW with kvno 2, encryption type arcfour-hmac added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop141@GCDW with kvno 2, encryption type camellia256-cts-cmac added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop141@GCDW with kvno 2, encryption type camellia128-cts-cmac added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop141@GCDW with kvno 2, encryption type des-hmac-sha1 added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop141@GCDW with kvno 2, encryption type des-cbc-md5 added to keytab WRFILE:http.keytab.\n[root@hadoop141 ~]# kadmin.local -q \"xst -k http.keytab HTTP\/hadoop142@GCDW\"\nAuthenticating as principal root\/admin@GCDW with password.\nEntry for principal HTTP\/hadoop142@GCDW with kvno 2, encryption type aes256-cts-hmac-sha1-96 added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop142@GCDW with kvno 2, encryption type aes128-cts-hmac-sha1-96 added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop142@GCDW with kvno 2, encryption type des3-cbc-sha1 added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop142@GCDW with kvno 2, encryption type arcfour-hmac added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop142@GCDW with kvno 2, encryption type camellia256-cts-cmac added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop142@GCDW with kvno 2, encryption type camellia128-cts-cmac added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop142@GCDW with kvno 2, encryption type des-hmac-sha1 added to keytab WRFILE:http.keytab.\nEntry for principal HTTP\/hadoop142@GCDW with kvno 2, encryption type des-cbc-md5 added to keytab WRFILE:http.keytab.\n[root@hadoop141 ~]#<\/code><\/pre>\n\n\n\n<\/span>\u7528kutil\u5de5\u5177\u5c06\u751f\u6210\u7684keytab\u6587\u4ef6\u5408\u5e76\u6210\u4e00\u4e2ahdfs.keytab<\/span><\/h3>\n\n\n\n[root@hadoop141 ~]# ktutil\nktutil: rkt hdfs-unmerged.keytab\nktutil: rkt http.keytab\nktutil: wkt hdfs.keytab\nktutil: exit\n[root@hadoop141 ~]# klist -kt hdfs.keytab\nKeytab name: FILE:hdfs.keytab\nKVNO Timestamp Principal\n---- ------------------- ------------------------------------------------------\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 hdfs\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop141@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop142@GCDW\n 2 03\/04\/2024 09:54:19 HTTP\/hadoop142@GCDW\n[root@hadoop141 ~]#\n[root@hadoop141 ~]# kinit -k -t hdfs.keytab hdfs\/hadoop141@GCDW\n[root@hadoop141 ~]# kinit -k -t hdfs.keytab HTTP\/hadoop141@GCDW\n[root@hadoop141 ~]# klist\nTicket cache: KEYRING:persistent:0:krb_ccache_Gg1tLQo\nDefault principal: HTTP\/hadoop141@GCDW\n\nValid starting Expires Service principal\n03\/04\/2024 09:57:15 03\/05\/2024 09:57:15 krbtgt\/GCDW@GCDW\n[root@hadoop141 ~]#<\/code><\/pre>\n\n\n\n<\/span>\u5206\u53d1<\/span><\/h3>\n\n\n\n\u5c06hdfs.keytab\u5206\u53d1\u5230\u6240\u6709\u9700\u8981\u51ed\u636e\u7684hadoop\u8282\u70b9\u4e0a\uff0c\u5e76\u914d\u7f6ehadoop\u5bf9\u5e94\u7684\u51ed\u636e\u548c\u7528\u6237\u3002<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>","protected":false},"excerpt":{"rendered":"
GCDW\u9664\u4e86\u652f\u6301S3\u5916\uff0c\u65b0\u7248\u672c\u8fd8\u652f\u6301hdfs\u4f5c\u4e3a\u5b58\u50a8\u3002\u672c\u6587\u4ecb\u7ecdhadoop\u5b89\u5168\u6a21\u5f0f\u4e0bkerberos\u7684\u914d\u7f6e\u548c\u51ed\u8bc1\u7684\u751f\u6210\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[115,124],"class_list":["post-12564","post","type-post","status-publish","format-standard","hentry","category-1","tag-gcdw","tag-kerberos"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/12564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=12564"}],"version-history":[{"count":56,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/12564\/revisions"}],"predecessor-version":[{"id":12664,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/12564\/revisions\/12664"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=12564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=12564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=12564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}