A curated list of AWS resources to prepare for the AWS Certifications
A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.
| -- Debian packages nginx-extras, lua-zlib required | |
| ngx.ctx.max_chunk_size = tonumber(ngx.var.max_chunk_size) | |
| ngx.ctx.max_body_size = tonumber(ngx.var.max_body_size) | |
| function create_error_response (code, description) | |
| local message = string.format('{"status":400,"statusReason":"Bad Request","code":%d,"exception":"","description":"%s","message":"HTTP 400 Bad Request"}', code, description) | |
| ngx.status = ngx.HTTP_BAD_REQUEST | |
| ngx.header.content_type = "application/json" | |
| ngx.say(message) |
| input { | |
| elasticsearch { | |
| hosts => [ "HOSTNAME_HERE" ] | |
| port => "9200" | |
| index => "INDEXNAME_HERE" | |
| size => 1000 | |
| scroll => "5m" | |
| docinfo => true | |
| scan => true | |
| } |
Unit files to deploy an ElasticSearch cluster on CoreOS via Fleet.
Service discovery & registration is done via etcd.
elasticsearch-discovery@.service provides a dumb discovery service by registering an elasticsearch host if it should be up. elasticsearch-intelligent-discovery@.service registers the service only if it is running.
A service & timer unit for elasticsearch curator is provided which does some housekeeping.
| #!/bin/sh | |
| # Lists memory usage per Docker container | |
| # | |
| # FORMAT: | |
| # | |
| # IMAGE:TAG MEMORY_USAGE CONTAINER ID | |
| for i in `find /sys/fs/cgroup/memory/docker/* -type d`; do | |
| CONTAINER_ID=`echo $i | awk -F'/' '{print $7}'` | |
| MEMORY_USAGE=$((`cat $i/memory.usage_in_bytes`/1024/1024)) |
| # basic bash completion for yiic command | |
| # | |
| # simply add the following to your ~/.bash_profile | |
| # | |
| # . ~/path/to/this/file/yiic_bash_completion.bash | |
| # | |
| # note: the . is relevant and you probably have to adjust the path ;-) | |
| # | |
| _yiic() |
