hadoop datanode、resourcemanager、nodemanager未启动
我正在使用hadoop,它工作得很好。但今天当我重新启动服务器时,现在jps命令显示如下内容hadoop datanode、resourcemanager、nodemanager未启动,hadoop,Hadoop,我正在使用hadoop,它工作得很好。但今天当我重新启动服务器时,现在jps命令显示如下内容 9801 NameNode 12142 Jps 10207 SecondaryNameNode 我已从重新配置文件 注意:-重新启动后,服务器名称已从更改为 hduser@hadoop-master: 到 由于服务器名称或其他原因是否存在任何问题 显示start-all.sh命令后 hduser@silp-ProLiant-DL360-Gen9:~$ start-all.sh This script
9801 NameNode
12142 Jps
10207 SecondaryNameNode
我已从重新配置文件
注意:-重新启动后,服务器名称已从更改为
hduser@hadoop-master:
到
由于服务器名称或其他原因是否存在任何问题
显示start-all.sh命令后
hduser@silp-ProLiant-DL360-Gen9:~$ start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
Starting namenodes on [localhost]
localhost: starting namenode, logging to /usr/local/hadoop/logs/hadoop-hduser-namenode-silp-ProLiant-DL360-Gen9.out
localhost: starting datanode, logging to /usr/local/hadoop/logs/hadoop-hduser-datanode-silp-ProLiant-DL360-Gen9.out
Starting secondary namenodes [0.0.0.0]
0.0.0.0: starting secondarynamenode, logging to /usr/local/hadoop/logs/hadoop-hduser-secondarynamenode-silp-ProLiant- DL360-Gen9.out
starting yarn daemons
starting resourcemanager, logging to /usr/local/hadoop/logs/yarn-hduser-resourcemanager-silp-ProLiant-DL360-Gen9.out
localhost: starting nodemanager, logging to /usr/local/hadoop/logs/yarn-hduser-nodemanager-silp-ProLiant-DL360-Gen9.out
hduser@silp-ProLiant-DL360-Gen9:~$ jps
15408 Jps
14724 SecondaryNameNode
14316 NameNode
请帮忙
注-/usr/local/hadoop/logs/hadoop-hduser-datanode-silp-ProLiant-DL360-Gen9.out显示:
ulimit -a for user hduser
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 127536
max locked memory (kbytes, -l) 64
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 127536
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
服务日志是怎么说的?检查此文件中的
错误/usr/local/hadoop/logs/hadoop-hduser-datanode-silp-ProLiant-DL360-Gen9.log
!在/usr/local/hadoop/logs/hadoop-hduser-datanode-silp-ProLiant中发布错误-DL360-Gen9.log
文件。不是.out
文件。
ulimit -a for user hduser
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 127536
max locked memory (kbytes, -l) 64
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 127536
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited