Clean up that full ubuntu /boot drive
Without any kind of monitoring or alerting enabled, you may run into your /boot drive becoming full, and resulting in errors such as: Advertisements
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YouTube cast surround sound
Apparently the default YouTube app does not cast surround sound. However, YT Music app does. * Cast To Device: Vizio SmartCast * Cast From Device: Samsung S8
Short script to create and attach an EBS Volume in AWS
Short script for creating and attaching an EBS Volume to an EC2 instance. This is useful in cases where you want to dynamically create your EBS volumes outside of the … Continue reading Short script to create and attach an EBS Volume in AWS
Get Volume ID of a Volume, if it exists
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volume_name="Name of your volume" volume_id=`aws ec2 describe-volumes --filters Name=tag-key,Values=diskuse,Name=tag-value,Values=${volume_name} |jq -r --arg zone "$zone" '[.Volumes[] | select( (.State=="available") and (.AvailabilityZone==$zone))][0] | .VolumeId'` |
Generate Certificates using openssl One Liner
This is useful for scripting the generation of certificates for web servers.
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openssl req -new -newkey rsa:4096 -days 365 -nodes -x509 \ -subj "/C=${node.ssl.country}/ST=${node.ssl.state}/L=${node.ssl.city}/O=${node.ssl.ou}/CN=${node.ssl.cn}" \ -keyout /etc/ssl/private/node-selfsigned.key -out /etc/ssl/certs/node-selfsigned.crt |
Set Message Attribute on SQS Message
Example on setting message attribute on SQS Message. Subscribers can perform actions based on the attributes.
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queue.send_message(MessageBody=json.dumps(instance), MessageAttributes={ 'instance_id': { 'DataType': 'String', 'StringValue': instance['InstanceId'] } } ) |
Monitor an SQS Queue based on your instance id
Example of monitoring an SQS queue for messages that an attribute instance_id, which is set to your EC2 instance. The python subscriber can be used to monitor a shared SQS … Continue reading Monitor an SQS Queue based on your instance id
Alfresco ADF 2.3 the TL;DR version.
Install NPM https://www.npmjs.com/get-npm Start Alfresco Content Services, and Alfresco Process Services. Locally via SDK with default user/pass (admin:admin)
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#Fill in prompt to generate your project mvn archetype:generate -Dfilter=org.alfresco.maven.archetype: #After Project Generation, navigate into the project folder. chmod 755 run.sh ./run.sh |
Clone ADF project from github:
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git clone https://github.com/Alfresco/alfresco-ng2-components |
Navigate into the project’s demo-shell sub … Continue reading Alfresco ADF 2.3 the TL;DR version.
How to convert SVG to PNG on a MAC?
This simple command will allow you to generate a PNG of a Font Awesome SVG icon, in the color that you want.
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sed -i '' 's/path /path fill="#2E74B5" /' fontawesome.svg ; qlmanage -t -s 24 -o . fontawesome.svg |
Command Breakdown: gnu-sed is used, instead … Continue reading How to convert SVG to PNG on a MAC?
Alfresco Default Administrators
Issue: Default Administrators identified in Alfresco does not give the user Administrative privileges Troubleshooting: Check that there isn’t any space in your comma delimited list of names. Recommendations: If you are using … Continue reading Alfresco Default Administrators
Overriding Solr Configurations in Alfresco SDK 3.0
This post allows the user to override the Alfresco Solr configurations in the Alfresco SDK 3.0 TL;DR Override Tomcat’s Solr context configuration to point to custom Solr4 config dir. Copy … Continue reading Overriding Solr Configurations in Alfresco SDK 3.0