Running Nutch On linux having whoami exception?
-----------------------------------------------
Key: NUTCH-778
URL: https://issues.apache.org/jira/browse/NUTCH-778
Project: Nutch
Issue Type: Bug
Affects Versions: 1.0.0
Environment: Linux (RedHat)
Reporter: Prakash Panjwani
Fix For: 1.0.0
I want to run nutch on the linux kernel,I have loged in as a root user, I have
setted all the environment variable and nutch file setting. I have created a
url.txt file which content the url to crawl, When i am trying to run nutch
using following command
bin/nutch crawl urls -dir pra
it generates following exception.
crawl started in: pra
rootUrlDir = urls
threads = 10
depth = 5
Injector: starting
Injector: crawlDb: pra/crawldb
Injector: urlDir: urls
Injector: Converting injected urls to crawl db entries.
Exception in thread "main" java.io.IOException: Failed to get the current
user's information.
at org.apache.hadoop.mapred.JobClient.getUGI(JobClient.java:717)
at
org.apache.hadoop.mapred.JobClient.configureCommandLineOptions(JobClient.java:592)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:788)
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1142)
at org.apache.nutch.crawl.Injector.inject(Injector.java:160)
at org.apache.nutch.crawl.Crawl.main(Crawl.java:113)
Caused by: javax.security.auth.login.LoginException: Login failed: Cannot run
program "whoami": java.io.IOException: error=12, Cannot allocate memory
at
org.apache.hadoop.security.UnixUserGroupInformation.login(UnixUserGroupInformation.java:250)
at
org.apache.hadoop.security.UnixUserGroupInformation.login(UnixUserGroupInformation.java:275)
at org.apache.hadoop.mapred.JobClient.getUGI(JobClient.java:715)
... 5 more
Server has enough space to run any java application.I have attached the
statics..
total used free
Mem: 524320 194632 329688
-/+ buffers/cache: 194632 329688
Swap: 2475680 0 2475680
Total: 3000000 194632 2805368
Is it sufficient memory space for nutch? Please some one help me ,I am new with
linux kernel and nutch.
Thanks in Advance.
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