安装hadoop2.4.1，启动报错，麻烦帮忙看看是什么问题，完全没有方向，不知道从哪里查起 格式化namenode是成功的，但是启动HDFS报错，不知道是什么错误呀，求指教 [grid@hudy02 hadoop-2.2.0]$ sbin/start-dfs.sh 14/04/11 15:59:41 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable Incorrect configuration: namenode address dfs.namenode.servicerpc-address or dfs.namenode.rpc-address is not configured. Starting namenodes on [Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library /home/grid/hadoop-2.2.0/lib/native/libhadoop.so.1.0.0 which might have disabled stack guard. The VM will try to fix the stack guard now. It's highly recommended that you fix the library with 'execstack -c <libfile>', or link it with '-z noexecstack'.] sed：-e 表达式 #1，字符 6：“s”的未知选项 have: ssh: Could not resolve hostname have: Name or service not known -c: Unknown cipher type 'cd' you: ssh: Could not resolve hostname you: Name or service not known stack: ssh: Could not resolve hostname stack: Name or service not known fix: ssh: Could not resolve hostname fix: Name or service not known have: ssh: Could not resolve hostname have: Name or service not known will: ssh: Could not resolve hostname will: Name or service not known the: ssh: Could not resolve hostname the: Name or service not known library: ssh: Could not resolve hostname library: Name or service not known library: ssh: Could not resolve hostname library: Name or service not known fix: ssh: Could not resolve hostname fix: Name or service not known it: ssh: Could not resolve hostname it: No address associated with hostname <libfile>',: ssh: Could not resolve hostname <libfile>',: Name or service not known Server: ssh: Could not resolve hostname Server: Name or service not known HotSpot(TM): ssh: Could not resolve hostname HotSpot(TM): Name or service not known 64-Bit: ssh: Could not resolve hostname 64-Bit: Name or service not known which: ssh: Could not resolve hostname which: Name or service not known guard.: ssh: Could not resolve hostname guard.: Name or service not known guard: ssh: Could not resolve hostname guard: Name or service not known The: ssh: Could not resolve hostname The: Name or service not known disabled: ssh: Could not resolve hostname disabled: Name or service not known stack: ssh: Could not resolve hostname stack: Name or service not known highly: ssh: Could not resolve hostname highly: Name or service not known Java: ssh: Could not resolve hostname Java: Name or service not known might: ssh: Could not resolve hostname might: Name or service not known VM: ssh: Could not resolve hostname VM: Name or service not known VM: ssh: Could not resolve hostname VM: Name or service not known try: ssh: Could not resolve hostname try: Name or service not known now.: ssh: Could not resolve hostname now.: Name or service not known recommended: ssh: Could not resolve hostname recommended: Name or service not known It's: ssh: Could not resolve hostname It's: Name or service not known 'execstack: ssh: Could not resolve hostname 'execstack: Name or service not known noexecstack'.: ssh: Could not resolve hostname noexecstack'.: Name or service not known the: ssh: Could not resolve hostname the: Name or service not known with: ssh: Could not resolve hostname with: Name or service not known warning:: ssh: Could not resolve hostname warning:: Name or service not known to: ssh: connect to host to port 22: Connection refused with: ssh: Could not resolve hostname with: Name or service not known or: ssh: Could not resolve hostname or: Name or service not known link: ssh: Could not resolve hostname link: No address associated with hostname that: ssh: Could not resolve hostname that: Name or service not known loaded: ssh: Could not resolve hostname loaded: Name or service not known '-z: ssh: Could not resolve hostname '-z: Name or service not known You: ssh: Could not resolve hostname You: Name or service not known The authenticity of host 'hudy01 (192.168.3.207)' can't be established. RSA key fingerprint is 82:d4:e8:29:f3:0d:ef:ed:bf:9b:83:55:be:ba:6e:fe. Are you sure you want to continue connecting (yes/no)? yes hudy01: Warning: Permanently added 'hudy01' (RSA) to the list of known hosts. hudy01: starting datanode, logging to /home/grid/hadoop-2.2.0/logs/hadoop-grid-datanode-hudy01.out Starting secondary namenodes [Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library /home/grid/hadoop-2.2.0/lib/native/libhadoop.so.1.0.0 which might have disabled stack guard. The VM will try to fix the stack guard now. It's highly recommended that you fix the library with 'execstack -c <libfile>', or link it with '-z noexecstack'. hudy02] sed：-e 表达式 #1，字符 6：“s”的未知选项 Server: ssh: Could not resolve hostname Server: Name or service not known warning:: ssh: Could not resolve hostname warning:: Name or service not known You: ssh: Could not resolve hostname You: Name or service not known The: ssh: Could not resolve hostname The: Name or service not known will: ssh: Could not resolve hostname will: Name or service not known disabled: ssh: Could not resolve hostname disabled: Name or service not known stack: ssh: Could not resolve hostname stack: Name or service not known try: ssh: Could not resolve hostname try: Name or service not known fix: ssh: Could not resolve hostname fix: Name or service not known guard.: ssh: Could not resolve hostname guard.: Name or service not known Java: ssh: Could not resolve hostname Java: Name or service not known library: ssh: Could not resolve hostname library: Name or service not known stack: ssh: Could not resolve hostname stack: Name or service not known -c: Unknown cipher type 'cd' you: ssh: Could not resolve hostname you: Name or service not known with: ssh: Could not resolve hostname with: Name or service not known have: ssh: Could not resolve hostname have: Name or service not known VM: ssh: Could not resolve hostname VM: Name or service not known that: ssh: Could not resolve hostname that: Name or service not known fix: ssh: Could not resolve hostname fix: Name or service not known with: ssh: Could not resolve hostname with: Name or service not known have: ssh: Could not resolve hostname have: Name or service not known noexecstack'.: ssh: Could not resolve hostname noexecstack'.: Name or service not known or: ssh: Could not resolve hostname or: Name or service not known 64-Bit: ssh: Could not resolve hostname 64-Bit: Name or service not known library: ssh: Could not resolve hostname library: Name or service not known loaded: ssh: Could not resolve hostname loaded: Name or service not known 'execstack: ssh: Could not resolve hostname 'execstack: Name or service not known The authenticity of host 'hudy02 (192.168.3.208)' can't be established. RSA key fingerprint is c8:1e:e7:43:3e:74:54:b1:18:d8:8a:21:42:5a:79:66. Are you sure you want to continue connecting (yes/no)? guard: ssh: Could not resolve hostname guard: Name or service not known the: ssh: Could not resolve hostname the: Name or service not known the: ssh: Could not resolve hostname the: Name or service not known <libfile>',: ssh: Could not resolve hostname <libfile>',: Name or service not known which: ssh: Could not resolve hostname which: Name or service not known It's: ssh: Could not resolve hostname It's: Name or service not known to: ssh: connect to host to port 22: Connection refused it: ssh: Could not resolve hostname it: No address associated with hostname link: ssh: Could not resolve hostname link: No address associated with hostname recommended: ssh: Could not resolve hostname recommended: Name or service not known now.: ssh: Could not resolve hostname now.: Name or service not known HotSpot(TM): ssh: Could not resolve hostname HotSpot(TM): Name or service not known VM: ssh: Could not resolve hostname VM: Name or service not known might: ssh: Could not resolve hostname might: Name or service not known highly: ssh: Could not resolve hostname highly: Name or service not known '-z: ssh: Could not resolve hostname '-z: Name or service not known hudy02: Host key verification failed. 14/04/11 16:00:21 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable