David Cox

Summary Part of Tadafuq team with Dr. Khayyat

April 16, 2022 · 1 min · Jaaved Khan

curl

Summary cURL, which stands for client URL, is a command line tool that developers use to transfer data to and from a server. At the most fundamental, cURL lets you talk to a server by specifying the location (in the form of a URL) and the data you want to send. Can be considered as non-interactive web browser of terminal/shell. Useful commands Authorization sending headers and authorizations to get response...

April 14, 2022 · 2 min · Jaaved Khan

Preposition

Summary Connects noun phrase to another part of the sentence. (or) Prepositions tell us where or when something(one noun/pronoun or noun phrase) is in relation to something else(noun/pronoun or noun phrase). preposition means “place before”, it usually placed before noun phrase. grammar blue book: no preposition without its object. Details Prepositions often tell us where one noun is in relation to another (e....

April 11, 2022 · 1 min · Jaaved Khan

Upgrading Elastic Stack

From 7.5.x to 7.17.0 Downloaded all the deb files Up-gradation of Kibana, APM, , Logstash, Filebeat went through without any hiccups. There was an issue however, cleaning the machine with following command, resolved it. sudo apt-get remove elasticsearch sudo apt-get --purge autoremove elasticsearch sudo dpkg --remove elasticsearch sudo dpkg --purge elasticsearch sudo dpkg --purge --force-all elasticsearch #sudo rm -rf /var/lib/elasticsearch/ # this will remove the indexed data # https://stackoverflow....

April 11, 2022 · 9 min · Jaaved Khan

Meeting with DAD about program specifications–20220407-110502

Their response to change in scope Why they did not test the forms in test env while development? The data in the course specifications was not ready, they were using dummy data.

April 7, 2022 · 1 min · Jaaved Khan

ingress-nginx

Elastic Nginx does not use service to route traffic ref The NGINX ingress controller does not use Services to route traffic to the pods. Instead it uses the Endpoints API in order to bypass kube-proxy to allow NGINX features like session affinity and custom load balancing algorithms. It also removes some overhead, such as conntrack entries for iptables DNAT. Using ingress with Kibana From here, since Kibana by default uses HTTPS communication and ingress expects the backend service it is talking to be not on HTTPS, extra settings in the annotations(in below e....

April 6, 2022 · 1 min · Jaaved Khan

TLS

Summary Transport Layer Security(TLS), the successor of the now-deprecated Secure Sockets Layer(SSL) is a cryptography protocol. TLS paired with HTTP is called as HTTPS. TLS runs a separate layer that wraps TCP connections. It supplies only the security for the connection and does not involve itself in the HTTP transaction. Because of the this hygienic architecture, TLS can secure not only HTTP but also other protocols such ass SMTP. The latest, <2022-03-27 Sun>, of TLS is 1....

April 6, 2022 · 1 min · Jaaved Khan

2022-04-06

April 6, 2022 · 0 min · Jaaved Khan

Ramadan

Summary Holy Islamic month of fasting.

April 6, 2022 · 1 min · Jaaved Khan

Al Khozama International School

Summary Zayan’s and ’s first school together.

April 6, 2022 · 1 min · Jaaved Khan