AWS have released a new featue called CloudWatch Events, which lets you configure events fired by cloudwatch and direct them to SNS, Lambda functions, etc. Here's the blog post
Here's the motivational image:
rantav
/ cloudwatch-event-to-slack-lambda.md
Last active
January 14, 2021 03:18
CloudWatch Events to Slack
rantav
/ AwsClientMetricsCollector.java
Created
November 9, 2014 13:08
Collecting AWS client metrics into codahale metrics, in java
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| package ...; | |
| import java.util.Collections; | |
| import java.util.HashSet; | |
| import java.util.Set; | |
| import org.slf4j.Logger; | |
| import org.slf4j.LoggerFactory; | |
| import com.amazonaws.Request; |
rantav
/ Application.java
Last active
July 23, 2019 21:13
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| environment.servlets().addFilter("HttpErrorLoggerFilter", new HttpErrorLoggerFilter()) | |
| .addMappingForUrlPatterns(EnumSet.allOf(DispatcherType.class), true, "/*"); |
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| # Many goodies from here and all around http://stackoverflow.com/questions/267761/what-does-your-gitconfig-contain | |
| [user] | |
| name = Your Full Name | |
| email = [email protected] | |
| [github] | |
| user = your-github-username | |
| [color] |
rantav
/ riemann-dynamic-threshold.rb
Last active
May 17, 2018 05:51
Example how to do dynamic threshold in riemann
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| vagrant@precise64:~$ irb | |
| 1.9.3-p484 :002 > require "riemann" | |
| => true | |
| # Set the threshold for the service "load" for "precise64" to 1 | |
| 1.9.3-p484 :016 > Riemann::Client.new << {service: "dynamic-threshold-load", host: "precise64", metric: 1.0, ttl: Float::INFINITY} | |
| # Set the threshold for the service "load" for "precise64" to 0 | |
| 1.9.3-p484 :015 > Riemann::Client.new << {service: "dynamic-threshold-load", host: "precise64", metric: 0, ttl: Float::INFINITY} | |
| # Set the threshold to 10 | |
| 1.9.3-p484 :017 > Riemann::Client.new << {service: "dynamic-threshold-load", host: "precise64", metric: 10, ttl: Float::INFINITY} | |
| # Clear the threshold |
rantav
/ riemann-maintenance-mode.rb
Last active
September 3, 2016 15:48
Riemann example how to check whether a host is in maintenance mode.
And Ruby code to set/unset maintenance mode.
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| vagrant@precise64:~$ irb | |
| 1.9.3-p484 :002 > require "riemann" | |
| => true | |
| # Activate maintenance-mode: | |
| 1.9.3-p484 :010 > Riemann::Client.new << {service: "maintenance-mode", host: "precise64", state: "active", ttl: Float::INFINITY} | |
| => nil | |
| # Deactivate maintenance-mode: | |
| 1.9.3-p484 :011 > Riemann::Client.new << {service: "maintenance-mode", host: "precise64", state: nil, ttl: Float::INFINITY} | |
| => nil |
rantav
/ 2013-09-22~13.04-gigaspaces-gsc_1-localhost.localdomain-1703.log
Last active
December 23, 2015 16:09
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| 2013-09-22 13:04:54,600 INFO [com.gigaspaces.start] - | |
| ================================================== | |
| GigaSpaces ServiceGrid starting using command <com.gigaspaces.start.services="GSC"> | |
| Log created by <vagrant> on Sun Sep 22 13:04:54 CEST 2013 | |
| ================================================== | |
| 2013-09-22 13:04:55,307 CONFIG [com.gigaspaces.start] - platformJARs | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/required/commons-logging-1.1.1.jar | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/required/gs-runtime.jar | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/platform/jee/activation-1.1.jar | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/platform/jee/geronimo-j2ee-connector_1.5_spec-1.1.jar |
rantav
/ 2013-09-22~13.04-gigaspaces-service-localhost.localdomain-1504.log
Last active
December 23, 2015 16:09
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| 2013-09-22 13:04:33,076 INFO [org.cloudifysource.shell.commands.AbstractGSCommand] - Setting security profile to "nonsecure". | |
| 2013-09-22 13:10:01,563 INFO [org.cloudifysource.dsl.internal.packaging.Packager] - packing folder /vagrant/ungit-centos/ungit | |
| 2013-09-22 13:10:01,627 INFO [org.cloudifysource.dsl.internal.packaging.Packager] - created /tmp/ServicePackage7548892133262075543.tmp/ungit.zip | |
| 2013-09-22 13:35:16,452 WARNING [org.cloudifysource.shell.commands.AbstractGSCommand] - Events polling task has expired on remote server side | |
| 2013-09-22 13:40:21,646 INFO [org.cloudifysource.dsl.internal.packaging.Packager] - packing folder /vagrant/ungit-centos/ungit | |
| 2013-09-22 13:40:21,872 INFO [org.cloudifysource.dsl.internal.packaging.Packager] - created /tmp/ServicePackage5358811144477606907.tmp/ungit.zip | |
| 2013-09-22 13:40:44,472 WARNING [org.cloudifysource.shell.commands.AbstractGSCommand] - Service default.ungit already installed | |
| 2013-09-22 13:41:59,786 INFO [org.cloudifysource.dsl.internal.packaging.Pack |
rantav
/ 2013-09-22~13.42-gigaspaces-gsc_3-localhost.localdomain-2279.log
Last active
December 23, 2015 16:09
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| 2013-09-22 13:42:22,098 INFO [com.gigaspaces.start] - | |
| ================================================== | |
| GigaSpaces ServiceGrid starting using command <com.gigaspaces.start.services="GSC"> | |
| Log created by <vagrant> on Sun Sep 22 13:42:22 CEST 2013 | |
| ================================================== | |
| 2013-09-22 13:42:22,805 CONFIG [com.gigaspaces.start] - platformJARs | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/required/commons-logging-1.1.1.jar | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/required/gs-runtime.jar | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/platform/jee/activation-1.1.jar | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/platform/jee/geronimo-j2ee-connector_1.5_spec-1.1.jar |
rantav
/ 2013-09-22~13.04-gigaspaces-lus_gsm_gsa_esm-localhost.localdomain-1570.log
Last active
December 23, 2015 16:09
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| 2013-09-22 13:04:35,102 INFO [com.gigaspaces.start] - | |
| ================================================== | |
| GigaSpaces ServiceGrid starting using command <com.gigaspaces.start.services="LH,GSM,GSA,ESM",gsa.global.lus,0,gsa.lus,0,gsa.gsc,0,gsa.global.gsm,0,gsa.gsm_lus,0,gsa.global.esm,0,gsa.esm,0> | |
| Log created by <vagrant> on Sun Sep 22 13:04:35 CEST 2013 | |
| ================================================== | |
| 2013-09-22 13:04:35,794 CONFIG [com.gigaspaces.start] - platformJARs | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/required/commons-logging-1.1.1.jar | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/required/gs-runtime.jar | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/platform/jee/activation-1.1.jar | |
| file:/vagrant/gigaspaces-cloudify-2.6.1-ga/lib/platform/jee/geronimo-j2ee-connector_1.5_spec-1.1.jar |