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DevOps/SRE (Monitoring and Alerting (Zabbix, PagerDuty, Prometheus,…
DevOps/SRE
Monitoring and Alerting
Zabbix
PagerDuty
Prometheus
Graphite
NewRelic
Pingdom
Munin
Monit
Other
OSI Model. TCP/IP/UDP. Common ports
Knowledge about different file system
Setting up a Reverse Proxy ( Nginx)
Setting up a caching server (Squid, Nginx, Varnish)
Setting up a Load Balancer (HAProxy, Nginx)
Setting up a firewall
TLS, STARTTLS, SSL, HTTPS, SCP, SSH, SFTP
Skill of analysis error, troubleshooting
Cloud
Azure
AWS
VPC
Subnet
VPN
ACL
EC2
AutoScaling Group
SG
ELB
RDS
ElastiCache
CloudWathc
S3
CloudFront
Heroku
DigitalOcean
Rackspace
Google Cloud Platform
Terminal
Compiling apps from source (gcc, make etc)
Bash Scripts
Vim / Nano
Commands/Tools
Text Manipulation
awk, sed, grep, sort
uniq, cat, cut, echo
nl, egrep, fgrep, etc.
Procces Monitoring
ps, top, htop, atop. etc
System Perfomance
nmon, iostat, sar, vmstat. etc
Network
Nmap, tcpdump, ping, mtr, traceroute. etc
CI / CD
Jenkins
Travis
TeamCity
CircleCI
Web Servers
Nginx
Apache
Tomcat
IIS
Containers
Docker
rkt
LXC
Automation
IaC
Terraform
AWS Cloud Formation
Orchestration
Chef
Puppet
Ansible
Salt Stack
Packer
Cluster Managers
Kubernetes
Nomad
Docker Swarm
Operating system
Linux
Ubuntu
Debian
RHEL
CentOS
Unix
FreeBSD
OpenBSD
NetBSD
Log Management & Analysis
ELK
Splunk