/onprem-distkit

A collection of configurations that may be useful for operators of distributed Instana deployments

Primary LanguageShell

Instana Data Store Dependency Reference Configurations

This repository contains reference configurations required by Instana's data store dependencies for the following technologies:

It also contains the JRE package used by

Configure Instana Repository

We provide fully tested packages for all datastores required to run Instana. To be able to install these packages you need to setup the Instana Repository. Execute the following lines as root or with equivalent permissions.

Debian/Ubuntu

configure package repository

REPOSITORY="packages.instana.io/release/distonprem/deb"
OUTPUT="/etc/apt/sources.list.d/instana-distonprem.list"
echo "deb [arch=amd64] https://_:<customer_agent_key>@${REPOSITORY} generic main" > ${OUTPUT}
wget -qO - "https://packages.instana.io/Instana.gpg" | apt-key add -
apt-get update

check provided packages

grep ^Package /var/lib/apt/lists/packages.instana.io_*_Packages

Package: cassandra-tools
Package: zookeeper
Package: elasticsearch
Package: kafka
Package: instanactl
Package: cockroachdb
Package: cassandra
Package: instana-jre-11
Package: clickhouse

RedHat/CentOS

cat >/etc/yum.repos.d/Instana-DistOnPrem.repo <<EOF
[instana-distonprem]
name=Instana-DistOnPrem
baseurl=https://_:<customer_agent_key>@packages.instana.io/release/distonprem/rpm/generic/x86_64
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://packages.instana.io/Instana.gpg
priority=5
sslverify=1

# proxy=http://x.x.x.x:8080
# proxy_username=
# proxy_password=
EOF

check provided packages

yum makecache -y fast
yum repo-pkgs instana-distonprem list

System-wide settings

The following sysctls should be set on all data store and worker systems:

sysctl -w net.core.somaxconn=1024
sysctl -w net.ipv4.tcp_fin_timeout=30
sysctl -w fs.file-max=33554432
sysctl -w net.ipv4.tcp_max_syn_backlog=512
sysctl -w net.ipv4.ip_local_port_range="25000 64000"