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Name node is in safe mode. Not able to leave
...d:
bin/hadoop dfsadmin -safemode leave
You are getting Unknown command error for your command as -safemode isn't a sub-command for hadoop fs, but it is of hadoop dfsadmin.
Also after the above command, I would suggest you to once run hadoop fsck so that any inconsistencies crept in the hdfs mig...
How to Parse Command Line Arguments in C++? [duplicate]
...P::ArgException &e) // catch any exceptions
{ std::cerr << "error: " << e.error() << " for arg " << e.argId() << std::endl; }
}
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Get full path without filename from path that includes filename
...er using System.IO; to utilise path methods
– Syntax Error
Dec 22 '17 at 10:41
Note that this doesn't include a traili...
java.nio.file.Path for a classpath resource
...s hanging around open for ever. Although @raisercostin addendum avoids the error when trying to create an already created file system, if you try to use the returned Path you will get a ClosedFileSystemException. @Holger response works well for me.
– José Andias
...
Laravel migration: unique key is too long, even if specified
...ng to migrate a users table in Laravel. When I run my migration I get this error:
38 Answers
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Git checkout: updating paths is incompatible with switching branches
My problem is related to Fatal Git error when switching branch .
11 Answers
11
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How do you know a variable type in java?
... Thic code Double a = 1d; boolean b = a instanceof String; will cause error error: incompatible types: Double cannot be converted to String
– Alex78191
Feb 20 at 18:48
ad...
Zoom to fit all markers in Mapbox or Leaflet
...up = new L.featureGroup(markerArray);//getting 'getBounds() not a function error.
////map.fitBounds(group.getBounds());
var bounds = L.latLngBounds(markerArray);
map.fitBounds(bounds);//works!
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C state-machine design [closed]
...
#define ST_ANY -1
#define ST_INIT 0
#define ST_ERROR 1
#define ST_TERM 2
: :
#define EV_ANY -1
#define EV_KEYPRESS 5000
#define EV_MOUSEMOVE 5001
Then you define all the functions that are called by the transitions:
stat...
How to use my view helpers in my ActionMailer views?
...ailer class (e.g. app/mailers/user_mailer.rb)
(2) After that, I got a new error:
ActionView::Template::Error (Missing host to link to! Please provide the :host
parameter, set default_url_options[:host], or set :only_path to true)
To fix this, add the line
config.action_mailer.default_url_option...