akki

# These extra-configs enable the magic committer.
# A _SUCCESS file with data is generated if these extra configs are passed. The file would otherwise be zero-byte in size, indicating that magic commiter did NOT get enabled.
extra_configs = {
    "spark.sql.sources.commitProtocolClass": "org.apache.spark.internal.io.cloud.PathOutputCommitProtocol",
    "spark.sql.parquet.output.committer.class": "org.apache.hadoop.mapreduce.lib.output.BindingPathOutputCommitter",
    "spark.hadoop.mapreduce.outputcommitter.factory.scheme.s3a": "org.apache.hadoop.fs.s3a.commit.S3ACommitterFactory",
    "spark.hadoop.fs.s3a.committer.name": "magic",
    "spark.hadoop.fs.s3a.committer.magic.enabled": "true",
}

akki

version: '3'
services:
  postgres:
    image: postgres:9.6-alpine
    environment:
      - POSTGRES_USER=test
      - POSTGRES_PASSWORD=test
      - POSTGRES_DB=test

  pod:

akki

[Unit]
Requires=zookeeper.service
After=zookeeper.service

[Service]
Type=simple
User=kafka
ExecStart=/bin/sh -c '/home/kafka/kafka/bin/kafka-server-start.sh /home/kafka/kafka/config/server.properties > /home/kafka/kafka/kafka.log 2>&1'
ExecStop=/home/kafka/kafka/bin/kafka-server-stop.sh
Restart=on-abnormal

akki

" zip.vim version v27
" Browsing zipfile /home/hadoopuser/hadoop/lib/mongo-hadoop-core-2.0.2.jar
" Select a file with cursor and press ENTER

META-INF/
META-INF/MANIFEST.MF
com/
com/mongodb/
com/mongodb/hadoop/
com/mongodb/hadoop/MongoOutputFormat.class

akki

https://qph.ec.quoracdn.net/main-qimg-b1a6103989e261ac377e821fbd192393-c

akki

    ___      _         __ _ _           ___  ___    ___ 
   /   \__ _| |_ __ _ / _(_) | ___     /   \/ __\  / _ \
  / /\ / _` | __/ _` | |_| | |/ _ \   / /\ /__\// / /_\/
 / /_// (_| | || (_| |  _| | |  __/  / /_// \/  \/ /_\\ 
/___,' \__,_|\__\__,_|_| |_|_|\___| /___,'\_____/\____/ 


Collection to check: 
Prints details (Y/N/full)? Checking collection #8: 
-------------------------------------------------------------------

akki

mkdir /var/lock/subsys
touch /var/lock/subsys/listener

sudo rm -rf /dev/shm
sudo mkdir /dev/shm
sudo mount -t tmpfs shmfs -o size=2048m /dev/shm
sudo service oracle-xe restart

akki

Desired output:

             relname             | array | indisunique | indisprimary | order       | type (can skip this if it is difficult to get this column)
---------------------------------+-------+-------------+--------------+-------------+-----------------------------------------------------------
 ticket26180_indexes_spamin_pkey | {id}  | t           | t            | {ASC}       | btree
 ticket26180_a_6fe9a5_idx        | {a,b} | f           | f            | {ASC, ASC}  | btree
 test26180_indexes_spamin_atpata | {a,b} | f           | f            | {ASC, DESC} | btree
 test26180_indexes_spamin_b_hsh  | {b}   | f           | f            |             | hash
 test26180_indexes_spamin_a_hsh  | {a}   | f           | f            |             | hash

akki

GSoC Work Submission

Name	Akshesh Doshi
Organization	Django Software Foundation
Project	Reworking Django's Indexes

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INDEX STATEMENTS

POSTGRESQL

• CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] idx_name ON table_name [ USING method ] ( { col_name | ( expression ) } [ opclass ] [ ASC | DESC ]
• DROP INDEX [ IF EXISTS ] idx_name [, idx_name1, ...]