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-- show running queries (pre 9.2) | |
SELECT procpid, age(query_start, clock_timestamp()), usename, current_query | |
FROM pg_stat_activity | |
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' | |
ORDER BY query_start desc; | |
-- show running queries (9.2) | |
SELECT pid, age(query_start, clock_timestamp()), usename, query | |
FROM pg_stat_activity | |
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' |
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#!/bin/bash | |
# from here: http://www.codingsteps.com/install-redis-2-6-on-amazon-ec2-linux-ami-or-centos/ | |
# and here: https://raw.github.com/gist/257849/9f1e627e0b7dbe68882fa2b7bdb1b2b263522004/redis-server | |
############################################### | |
# To use: | |
# wget https://raw.github.com/gist/2776679/04ca3bbb9f085b192f6aca945120fe12d59f15f9/install-redis.sh | |
# chmod 777 install-redis.sh | |
# ./install-redis.sh | |
############################################### | |
echo "*****************************************" |
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""" | |
This is a simple example of WebSocket + Tornado + Redis Pub/Sub usage. | |
Do not forget to replace YOURSERVER by the correct value. | |
Keep in mind that you need the *very latest* version of your web browser. | |
You also need to add Jacob Kristhammar's websocket implementation to Tornado: | |
Grab it here: | |
http://gist.github.com/526746 | |
Or clone my fork of Tornado with websocket included: | |
http://github.com/pelletier/tornado | |
Oh and the Pub/Sub protocol is only available in Redis 2.0.0: |