之前hadoop配置好了,也能应用。但是过些天再启用,跑个PageRank算法,竟然不行了。
通过hadoop namenode -format 再到start-all.sh一切都正常,但是jps就没有datanode和namenode。namenode日志如下,求大神解答!!急啊,谢谢!
ulimit -a for user luke1
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 7867
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) 7867
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited