damianknopp

cat log.txt | grep EXPRESSION | sed 's/.*EXPRESSION://g' - | more

damianknopp

package dmk.solr;

import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.UUID;

damianknopp

db.collection.find({ principal: /user1/, deleted: false, settings: { $ne: undefined } }, { principal:1, "_id":false })

db.collection( { "_id": "" }, { $set: { "deleted": true }})

db.collection( { principal: /user1/ }).count()

db.collection( { principal: /user1/ }, "deleted": { $exists: false }).count()

db.collection( { principal: /.*/ }, $set: { delete: true }, { upsert: true, multi: true })

damianknopp

#!/bin/bash
 
if [ -z "$1"] || [ -z "$2" ]
then
echo "Usage: `basename $0 <certname> <user>"
fi
 
openssl pkcs12 -in $1 -nomacver -out $2.pem

damianknopp

#!/bin/bash

openssl x509 -in $1.pem -text

damianknopp

#!/bin/bash

#sample take from mongodb docs, configure ssl
# the below generates a self signed cert and private key w/ no pass valid for 365 days

CRT=mongodb-cert.crt
KEY=mongodb-cert.key
openssl req -new -x509 -days 365 -nodes -out $CRT -keyout $KEY
cat $CRT $KEY > mongodb.pem

damianknopp

#!/bin/bash

IN_DIR=/home/hadoop/dmk-in
OUT_DIR=/home/hadoop/dmk-out

LIB=$PWD/lib
CLASSPATH="dmk-mapper.jar"
MY_HADOOP_CP="-libjars $PWD/dmk-mapper.jar"
LIB_JAR_DELIM=,

damianknopp

package dmk;

public class TestJob extends Configured implements Tool{
 private static final String JAVA_OPTS = "-Xmx500m -Xms500m";
 private static final String USAGE= "Usage: hadoop jar <jarfile> TestJob [generic opts] <input> <output>";
 
 public in run(String[] args){
   Configuration conf = getConf();
   String[] otherArgs = new GernicOptsionParser(conf, args).getRemainingArgs();
   conf.set("mapred.child.java.opts", JAVA_OPTS);

damianknopp

#!/bin/bash

USERNAME=
HOSTNAME=
DATABASENAME=
COLLECTIONNAME=
#export mongodb records
mongoexport --ssl -u $USERNAME -h $HOSTNAME -d $DATABASENAME -c $COLLECTIONAME -p > records.dump.`date`.out

damianknopp

iptables -A INPUT-p tcp -s localhost --dport 8983 -j ACCEPT
iptables -A INPUT -p tcp --dport 8983 -j DROP