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#!/bin/bash | |
# Get directory of script | |
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" | |
if [[ $# -ne 1 ]] | |
then | |
echo "ERROR: This script expects the namespace name to be given as an argument" | |
echo "e.g. ./ecr-cred-updater.sh my-namespace" | |
exit 1 |
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Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
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-- a quick LUA access script for nginx to check IP addresses against an | |
-- `ip_blacklist` set in Redis, and if a match is found send a HTTP 403. | |
-- | |
-- allows for a common blacklist to be shared between a bunch of nginx | |
-- web servers using a remote redis instance. lookups are cached for a | |
-- configurable period of time. | |
-- | |
-- block an ip: | |
-- redis-cli SADD ip_blacklist 10.1.1.1 | |
-- remove an ip: |
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# Installation | |
Download the file | |
$ wget https://gist.githubusercontent.com/bwhaley/490a1ee890c0f010b1f3/raw/b471e67138be484a0140e5ca420b0ffca7726ed1/artifactory.py | |
Install the requests library | |
$ pip install requests | |
Set TEAMCITY env vars | |
$ export TEAMCITY_USERNAME=ben |