Hindari mental block negatif seperti saya tidak bisa, tidak mampu ubahlah menjadi bukan tidak bisa namun belum terbiasa, bukan tidak mampu tapi butuh waktu dengan terus diiringi doa, ikhtiar dan tawakal kemudian apapun hasilnya selalu disyukuri, ambil hikmah dan pelajaran untuk menjadi bahan bakar semangat pencapaian selanjutnya.
Troubleshooting issues involving a Web Application Firewall (WAF), Content Delivery Network (CDN), and Load Balancer (LB) can be complex. Here is a step-by-step guide, including testing methods and relevant commands to isolate problems at each level. ### Step 1: Check Basic Connectivity 1. **Ping the Website**: ```sh ping example.com ``` 2. **Check DNS Resolution**: ```sh nslookup example.com ``` ### Step 2: Verify Load Balancer 1. **Direct Access to Load Balancer**: Modify `/etc/hosts` to bypass CDN and WAF, pointing directly to the load balancer’s IP. ```sh sudo nano /etc/hosts ``` Add the line: ``` LB_IP example.com ``` 2. **Test HTTP Response**: ```sh curl -I http://example.com ``` Check headers and status code to verify the load bal...
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