Part 1 – https://www.datadoghq.com/blog/top-elb-health-and-performance-metrics Request count Surge queue length and spillover count ELB 5xx errors Backend instances health status Backend latency Part 2 – https://www.datadoghq.com/blog/how-to-collect-aws-elb-metrics Part 3 – https://www.datadoghq.com/blog/monitor-elb-performance-with-datadog
http://www-10.lotus.com/ldd/portalwiki.nsf/dx/Clear_all_websphere_portal_dyna_caches_lprdistributedmaprpr_with_one_click Sample code to inject in cachemonitor We can clear all caches with single click by injecting the below small piece of code into the Cache Monitor JSP (WebSphere\wp_profile\installedApps\sivapcCell\Dynamic Cache Monitor.ear\CacheMonitor.war\selectInstance.jsp) <form name=”clearAll” method=”get” action=”selectInstance.jsp”> <input type=”hidden” name=”clearAll” value=”true”> <input type=”submit” value=”Clear All” class=”buttons”> </form> <% if (request.getParameter(“clearAll”) != null && request.getParameter(“clearAll”).equals(“true”)) {…
sudo vi /etc/sysconfig/jenkins set following configuration with any available port JENKINS_PORT=”8081“
BOOKMARK LINK: https://www.digitalocean.com/community/tutorials/how-to-encrypt-tomcat-8-connections-with-apache-or-nginx-on-ubuntu-16-04 sudo nano /etc/nginx/sites-available/default sudo nginx -t sudo systemctl restart nginx sudo systemctl restart tomcat sudo nano /opt/tomcat/conf/server.xml sudo ufw delete allow 8080
1. Download epel release wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm 2. Install epel package ( uninstall old epel package if conflict occur) rpm -i epel-release-latest-7.noarch.rpm 3. Update yum sudo yum update 4. Install ansible sudo yum install ansible 5. Test ansible –version ansible localhost -m ping
# chage username # chage -I -1 -m 0 -M 99999 -E -1 username # chage -l username To disable password aging / expiration for user foo, type command as follows and set: Minimum Password Age to 0 Maximum Password Age to 99999 Password Inactive to -1 Account Expiration Date to -1
APACHE 2.4 AND NEWER NON-WWW => WWW: RewriteEngine On RewriteCond %{HTTP_HOST} !^www\. [NC] RewriteRule ^ %{REQUEST_SCHEME}://www.%{HTTP_HOST}%{REQUEST_URI} [R=301,L] WWW => NON-WWW: RewriteEngine On RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC] RewriteRule ^ %{REQUEST_SCHEME}://%1%{REQUEST_URI} [R=301,L] APACHE 2.2 AND NEWER NON-WWW => WWW: RewriteEngine On RewriteCond %{HTTPS} off RewriteCond %{HTTP_HOST} !^www\. [NC] RewriteRule ^ http://www.%{HTTP_HOST}%{REQUEST_URI} [R=301,L] RewriteCond %{HTTPS} on RewriteCond %{HTTP_HOST}…
https://aws.amazon.com/blogs/devops/integrating-aws-codecommit-with-jenkins/ 1. Create an IAM user name ‘jenkins’ 2. Save the access key ID and the secret key for jenkins user 3. Attach the managed policy named AWSCodeCommitPowerUser to the IAM user you created. 4. Configure the AWS CLI. cd ~jenkins sudo -u jenkins aws configure 5. Configure Git to use IAM credentials and an…
1. Login to your Amazon Linux instance. 2. Become root using ‘sudo su -‘ command. 3. Run following command to install Ansible #pip install ansible 4. Test ansible install correct #ansible –version
1. Login to your Amazon Linux instance. 2. Become root using ‘sudo su -‘ command. 3. Update your repositories #yum update 4. Get Jenkins repository #wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat-stable/jenkins.repo 5. Get Jenkins repository key #rpm –import http://pkg.jenkins-ci.org/redhat-stable/jenkins-ci.org.key 6. Install Jenkins package #yum install jenkins 7. Start Jenkins #service jenkins start 8. Start automatically at…