hadoop@ubuntu:/usr/local/hadoop$ ./sbin/start-dfs.sh
16/02/19 01:26:36 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Starting namenodes on [OpenJDK Server VM warning: You have loaded library /usr/local/hadoop/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'.
localhost]
sed: -e 表达式 #1, 字符 6: “s”的未知选项↵
guard.: ssh: Could not resolve hostname guard.: Name or service not known
-c: Unknown cipher type 'cd'
now.: ssh: Could not resolve hostname now.: Name or service not known
hadoop@localhost's password: localhost: Agent admitted failure to sign using the key.
noexecstack'.: ssh: Could not resolve hostname noexecstack'.: Name or service not known
Server: ssh: Could not resolve hostname server: Name or service not known
warning:: ssh: Could not resolve hostname warning:: Name or service not known
VM: ssh: Could not resolve hostname vm: Name or service not known
disabled: ssh: Could not resolve hostname disabled: Name or service not known
OpenJDK: ssh: Could not resolve hostname openjdk: Name or service not known
the: ssh: Could not resolve hostname the: Name or service not known
have: ssh: Could not resolve hostname have: Name or service not known
have: ssh: Could not resolve hostname have: Name or service not known
stack: ssh: Could not resolve hostname stack: Name or service not known
guard: ssh: Could not resolve hostname guard: 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
The: ssh: Could not resolve hostname the: Name or service not known
it: ssh: Could not resolve hostname it: No address associated with hostname
library: ssh: Could not resolve hostname library: Name or service not known
try: ssh: Could not resolve hostname try: Name or service not known
highly: ssh: Could not resolve hostname highly: Name or service not known
loaded: ssh: Could not resolve hostname loaded: Name or service not known
might: ssh: Could not resolve hostname might: Name or service not known
the: ssh: Could not resolve hostname the: Name or service not known
VM: ssh: Could not resolve hostname vm: Name or service not known
It's: ssh: Could not resolve hostname it's: Name or service not known
you: ssh: Could not resolve hostname you: Name or service not known
'execstack: ssh: Could not resolve hostname 'execstack: Name or service not known
You: ssh: Could not resolve hostname you: Name or service not known
which: ssh: Could not resolve hostname which: Name or service not known
link: ssh: Could not resolve hostname link: No address associated with hostname
recommended: ssh: Could not resolve hostname recommended: Name or service not known
library: ssh: Could not resolve hostname library: Name or service not known
will: ssh: Could not resolve hostname will: Name or service not known
with: ssh: Could not resolve hostname with: Name or service not known
<libfile>',: ssh: Could not resolve hostname <libfile>',: Name or service not known
with: ssh: Could not resolve hostname with: Name or service not known
that: ssh: Could not resolve hostname that: Name or service not known
or: ssh: Could not resolve hostname or: Name or service not known
fix: ssh: Could not resolve hostname fix: Name or service not known
'-z: ssh: Could not resolve hostname '-z: Name or service not known
请问怎么解决，急！谢谢
卡洛carlo
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