# Iterators # Nicolai M. Josuttis josuttis.com @NicoJosuttis 10/23 josuttis | eckstein IT communication ### Nicolai M. Josuttis • Independent consultant – Continuously learning since 1962 • C++: == end() means empty josuttis | eckstein IT communication ## Modern C++ ## Why Iterators? josuttis | eckstein IT communication ### I ndex Operator vs. Iterator C++20 vec: lst: ! [Image](/uploads/documents/f/7/2/2/f722eef68f9c41c48c0b1ec747beab3f/p7_1.jpg) Modern C++ ## How to Use Iterators? ## I terating with Generic Code ## I terator API provided by all containers: ![Image](/uploa

## Apache APISIX from Gateway to Full Traffic Proxy with Istio Jintao Zhang API7.ai ## About Me • Apache APISIX PMC • Kubernetes Ingress NGINX maintainer • Microsoft MVP • zhangjintao@apache.org e24bc751f9cc058c977891f5e/p12_1.jpg) ## How to use it Change the injection-template: • proxy_init • proxy Ref: https://github.com/api7/amesh/blob/main/docs/en/demo.md ## The future • Donate it to

Easy routing for local development - Using Traefik for routing paths to web apps - Setup a reverse proxy to simplify routing Written by Seth Corker on Benevolent Bytes If you’re working with a single web have these apps on the same domain and feel part of a cohesive experience. This is where a reverse proxy will help. If you’d like to see the repository, it’s on my GitHub - Darth-Knoppix/traefik-mfe-deno no. This includes the docker-compose.yml file and the Deno server. ## What's a reverse proxy? A server that sits in front of our web apps and forwards the requests to them. It’s precisely what we

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12 23 2. Definitions 23 3. Zabbix processes 25 1 Server 25 2 Agent 28 3 Agent 2 31 4 Proxy 34 5 Java gateway 36 6 Sender 40 7 Get 41 8 JS 41 9 Web service 42 4. Installation 42 1815 OPTIONS ..... 1815 EXAMPLES ..... 1815 SEE ALSO ..... 1816 Index ..... 1816 zabbix_proxy 1816 NAME 1816 SYNOPSIS 1816 DESCRIPTION 1816 OPTIONS 1816 FILES 1817 SEE ALSO 1817 monitoring • custom checks • gathering desired data at custom intervals • performed by server/proxy and by agents ## Flexible threshold definitions • you can define very flexible problem thresholds

new in Zabbix 3.4.15 26 2. Definitions 26 3. Zabbix processes 28 1 Server 28 2 Agent 30 3 Proxy 33 4 Java gateway 35 5 Sender 37 6 Get 38 4. Installation 38 1 Getting Zabbix 38 2 Requirements OPTIONS 1127 EXAMPLES 1128 SEE ALSO 1128 AUTHOR 1128 Index 1128 zabbix_proxy 1129 NAME 1129 SYNOPSIS 1129 DESCRIPTION 1129 OPTIONS 1129 FILES 1130 monitoring • custom checks • gathering desired data at custom intervals • performed by server/proxy and by agents ## Flexible threshold definitions • you can define very flexible problem thresholds

1875 OPTIONS ..... 1875 EXAMPLES ..... 1876 SEE ALSO ..... 1876 Index ..... 1876 zabbix_proxy ..... 1876 NAME ..... 1876 SYNOPSIS ..... 1876 DESCRIPTION ..... 1876 OPTIONS ..... 1876 monitoring • custom checks • gathering desired data at custom intervals • performed by server/proxy and by agents ## Flexible threshold definitions • you can define very flexible problem thresholds easily portable ## Ready for complex environments • remote monitoring made easy by using a Zabbix proxy ## 4 Zabbix overview ## Architecture Zabbix consists of several major software components. Their

5.2.7 20 2. Definitions 21 3. Zabbix processes 23 1 Server 23 2 Agent 26 3 Agent 29 4 Proxy 31 5 Java gateway 34 6 Sender 37 7 Get 38 8 JS 39 4. Installation 39 1 Getting Zabbix 1729 OPTIONS ..... 1729 EXAMPLES ..... 1729 SEE ALSO ..... 1730 Index ..... 1730 zabbix_proxy ..... 1730 NAME ..... 1730 SYNOPSIS ..... 1730 DESCRIPTION ..... 1730 OPTIONS ..... 1730 monitoring • custom checks • gathering desired data at custom intervals • performed by server/proxy and by agents ## Flexible threshold definitions • you can define very flexible problem thresholds

Zabbix 2.2.24 38 2. Zabbix concepts 39 1 Zabbix definitions 39 2 Server 41 3 Agent 42 4 Proxy 45 5 Java gateway 46 6 Sender 48 7 Get 50 3. Installation 50 1 Getting Zabbix 50 2 Requirements .... 912 EXAMPLES ..... 912 SEE ALSO ..... 912 AUTHOR ..... 912 Index ..... 913 zabbix_proxy ..... 913 NAME ..... 913 SYNOPSIS ..... 913 DESCRIPTION ..... 913 FILES ..... 914 SEE ALSO monitoring • custom checks • gathering desired data at custom intervals • performed by server/proxy and by agents ## Flexible threshold definitions • you can define very flexible problem thresholds

Zabbix 7.0.0 8 2 Definitions 18 3 Zabbix processes 20 1 Server 20 2 Agent 27 3 Agent 2 30 4 Proxy 33 5 Java gateway 36 6 Sender 40 7 Get 40 8 JS 41 9 Web service 42 4 Installation 42 1 Getting SYNOPSIS 1938 DESCRIPTION 1939 OPTIONS 1939 EXAMPLES 1939 SEE ALSO 1939 Index 1939 zabbix_proxy 1939 NAME 1940 SYNOPSIS 1940 DESCRIPTION 1940 OPTIONS 1940 FILES 1941 SEE ALSO 1941 AUTHOR monitoring - custom checks - gathering desired data at custom intervals - performed by server/proxy and by agents ## Flexible threshold definitions - you can define very flexible problem thresholds