Links

General

10 cool github repositories - how to build x and so on textdb migration filters(rus)

Linux

sysctl simple tcp tutorial (russian) tcp window scaling timestamps cool git merg / rebase post croc tool - securely transfer files betweend p2p

SQL

moving 40TB db

Openstack

operating kolla galera recovery OSA

CI/CD

gitlab current merge-request pipeline restriction

RABBITMQ

Intercept-RabbitMQ-Message-In-Openstack
Finding bottlenecks with rabbitmq-3.3

DRBD

Drbd with pacemaker
Drbd with pacemaker. Other

NEUTRON

There is real magic behind openstack neutron

HAPROXY

ssl with haproxy

PACEMAKER

Script on failover

FUEL/PUPPET

fuel-noop-fixtures
check value present array puppet
puppet iteration string array
update fuel master to 9.2

RALLY

plugins

CEPH

telekom fio rbd
ceph tracker
ceph scrub tuning (ru)
migrating with export-diff
ceph perfomance issues (ru)
change ceph osd drive
ceph-ansible several options ceph monitoring osds and pgs Nautilus rbd perfomance Ceph perfomance

HARDWARE

LSI SAS9207-8i RAID

MONITORING

Openstack Prometheus Grafana
troubles in linux processes monitoring (rus) Linux measurement cpu

KUBERNETES

QoS in kubernetes
Getting started from scratch
Minikube local installation
getting-started with CoreOS
Another CoreOS article
kubeweekly
Cleaning rancher after k8s deleting
RBAC + certificate auth tutorial by Bitnami
Kubernetes GOAT CKA notes network policies nodeport and iptables Litmus Chaos testing Docker handbook ETCD security audit CKA update 2020 Graceful shutdowns Rollbacks Deconstructing K8S networking K8S sniff traffic in pods, plugin Tune Up workloads K8S rus kubectl plugins (rus) kubectl alias logs (rus+comments) Linkerd GUI LAMP limits twi thread autobucket operator ha cluster kubeadm from scratch 2021

GO / Python

How to build your own web prod app (book, buy) Go resources (twi thread) Python web scrapper

OpenShift

Httpd Auth

Archive

linux openstack kubernetes gluster ceph ansible docker systemctl python openshift log centos sed registry kolla kibana keepalived elasticsearch deploy cloud-init auth HA zabbix vsphere vmware venv tools swift ssl ssh scm ruby rsyslog rhel rbac rabbitmq prometheus postgres policy pgpool2 patrole pacemaker ntp nfs net mq monitoring mongo mbr lvm logstash kubespray kubeadm kolla-ansible jenkins jekyII java ironic helm heketi harbor grub github ganesha fluentd fluent-bit fio drbd diskimage-builder devstack debug deb db cisco cicd ceph-ansible calico build bitbucket benchmarking apparmor api NUMA Linux Golang Go ELK 3par