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-----BEGIN CERTIFICATE-----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 >> ~/.ssh/config << EOF
# YOURDOMAIN Section
Host *.yourdomain
IdentityFile ~/.ssh/yourdomain.pem
CheckHostIP=no
StrictHostKeyChecking=no
User centos
UserKnownHostsFile=/dev/null
## Automatically restore a connection if reconnected within 5 minutes (in case the VPN drops)
TCPKeepAlive no
vi /etc/mke2fs.conf
#add to /etc/mke2fs.conf :
hadoop = {
features = has_journal,extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize
inode_ratio = 131072
blocksize = -1
reserved_ratio = 0
default_mntopts = acl,user_xaddr
}
##for all 12 disks
cd /usr/hdp/current/spark-client
bin/spark-sql --master yarn-client --num-executors 6 --driver-memory 4096m --executor-memory 4096m --executor-cores 6 --queue=spark
bin/spark-submit --class org.apache.spark.examples.SparkPi --master yarn-cluster --num-executors 3 --driver-memory 512m --executor-memory 512m --executor-cores 1 lib/spark-examples*.jar 10
spark-shell --master yarn-client
val textFile = sc.textFile("/yourfile.txt")
textFile.count()
<html>
<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" />
<script src="https://unpkg.com/[email protected]/dist/leaflet.js"></script>
<div id="mapid" style="height:500px;"></div>
<script type="text/javascript">
var Leaflet = L.noConflict();
var map = Leaflet.map('mapid', {center: [54,0], zoom: 6});
var tiles = Leaflet.tileLayer("http://{s}.tile.osm.org/{z}/{x}/{y}.png").addTo(map);
var states = [
{ "type": "Feature", "properties": { "NAME": "KA", "COLOUR": "B" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -4.609751569785551, 55.134814258852373 ], [ -4.619158033912728, 55.118950394741482 ], [ -4.646656921518789, 55.111650098550562 ], [ -4.662610956454994, 55.077677129473237 ], [ -4.631616136087584, 55.058173954859406 ], [ -4.631011485053943, 55.057150768873129 ], [ -4.640944392622358, 55.050410454945265 ], [ -4.687310485571057, 55.041480133219103 ], [ -4.688618059767485, 55.040356303075868 ], [ -4.759484244330364, 55.026615954148483 ], [ -4.76525010
curl -ik -u guest:guest-password https://localhost:8443/gateway/default/webhdfs/v1/?op=LISTSTATUS
jdbc:hive2://localhost:8443/;transportMode=http;httpPath=gateway/default/hive;ssl=true;sslTrustStore=/tmp/knox.jks;trustStorePassword=knox1234
sudo yum -y --enablerepo=extras install epel-release
sudo yum install -y -q curl sssd oddjob-mkhomedir authconfig sssd-krb5 sssd-ad sssd-tools
sudo yum install -y -q adcli
sudo yum install -y -q ntp ntpdate openssl openssh-clients
sudo yum install -y -q openldap-clients
sudo yum install -y -q krb5-workstation
sudo tee /etc/krb5.conf > /dev/null <<EOF
[libdefaults]
renew_lifetime = 7d
import xml.etree.ElementTree as xml, sys
file = sys.argv[1]
tree = xml.parse(file)
#from lxml import etree
#import sys
#parser = etree.XMLParser(recover=True)
#tree = etree.parse(file,parser=parser)
https://xxxxx.atlassian.net/rest/api/2/search?jql=project=JL02&fields=worklog
...
STORED AS ORC
TBLPROPERTIES
(
'orc.create.index'='true',
'orc.bloom.filter.columns'='field1,field2'
);