Я обнаружил «Временный сбой в разрешении имен» во время запуска Hadoop / bin / start-all.sh на моем SUSE Linux. Я искал много сайтов, чтобы найти проблему, но не могу найти эффективный ответ.Я с нетерпением жду вашей помощи, спасибо !!
Он развернут на одной и той же обработке, поэтому в обоих файлах master / slave только одна строка: localhost
solom@linux87:~/hadoop> bin/hadoop namenode -format
11/07/12 17:43:10 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = linux87/10.18.6.87
STARTUP_MSG: args = [-format]
STARTUP_MSG: version = 0.20.2
STARTUP_MSG: build =
https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20 -r 911707;
compiled by 'chrisdo' on Fri Feb 19 08:07:34 UTC 2010
************************************************************/
Re-format filesystem in /home/solom/tmp/hadoop/dfs/name ? (Y or N)
Y
11/07/12 17:43:13 INFO namenode.FSNamesystem: fsOwner=solom,solom,dialout,video
11/07/12 17:43:13 INFO namenode.FSNamesystem: supergroup=supergroup
11/07/12 17:43:13 INFO namenode.FSNamesystem: isPermissionEnabled=true
11/07/12 17:43:13 INFO common.Storage: Image file of size 95 saved in 0 seconds.
11/07/12 17:43:14 INFO common.Storage: Storage directory
/home/solom/tmp/hadoop/dfs/name has been successfully formatted.
11/07/12 17:43:14 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at linux87/10.18.6.87
************************************************************/
solom@linux87:~/hadoop> bin/start-all.sh
starting namenode, logging to /home/solom/hadoop/bin/../logs/hadoop-solom-namenode-
linux87.out
: Temporary failure in name resolution
: Temporary failure in name resolution
starting jobtracker, logging to
/home/solom/hadoop/bin/../logs/hadoop-solom-jobtracker-linux87.out
: Temporary failure in name resolution
additional:
solom@linux87:~> cat /etc/hosts
#
# hosts This file describes a number of hostname-to-address
# mappings for the TCP/IP subsystem. It is mostly
# used at boot time, when no name servers are running.
# On small systems, this file can be used instead of a
# "named" name server.
# Syntax:
#
# IP-Address Full-Qualified-Hostname Short-Hostname
#
127.0.0.1 localhost
# special IPv6 addresses
::1 localhost ipv6-localhost ipv6-loopback
fe00::0 ipv6-localnet
ff00::0 ipv6-mcastprefix
ff02::1 ipv6-allnodes
ff02::2 ipv6-allrouters
ff02::3 ipv6-allhosts
10.18.6.87 linux87.site linux87
solom@linux87:~>