Red Branch | For Future Reference …
Hashicorp Vault supports several backends for secret storage. I was creating a test Vault to play with PKI certificate generation and started with installing Zookeeper After download the Vault binary and extracting it to /usr/local/sbin/vault, I created a config file at /etc/vault/config.hcl vi /etc/vault/config.hcl storage “zookeeper” { address = “127.0.0.1:2181” path = “vault/” }listener “tcp”… Read more »
I didn’t find much in the way of examples online for using Terraform against VMWare. So here is the .tf config that worked for me: provider “vsphere” { user = “jonny@dev” password = “CHANGEME!” vsphere_server = “192.168.1.2” allow_unverified_ssl = true }data “vsphere_datacenter” “dc” { name = “ESX Lab” }data “vsphere_datastore” “datastore” { name = “netapp002-svm001-vmaggr01-datastore001″… Read more »
There have been some changes to the NetApp menu and it took me a few minutes to find the location to apply export policies to a volume. It is currently (version 9.1) found under the ‘Junction Paths’ menu tab for the SVM. The ‘Export Policies’ are defined under the specific SVM:
I’m just recording some notes here on the steps I took to run a Minecraft (Spigot) server on a CentOS 7 server. Install Pre-requisites yum install git python-twisted-core python-psutil python-urwid python-twisted-web screen Get Java You could try using OpenJDK with yum install java-1.8.0-openjdk Or visit the Oracle website agree to the license agreement and download the jdk-8u131-linux-x64.rpm file. Copy that file to your… Read more »
Courtesy of Pete in work. To enable hostname auto completion in Bash, do the following: dig pop @dns.server.tld axfr | awk ‘$4 ~ /\yA\y/ && gsub(/.$/,””,$1) {print $1}’ > ~/.hosts If you would prefer to filter out hosts e.g. dev and swi, change awk to: awk ‘$4 ~ /\yA\y/ && ! /dev/ && ! /swi/… Read more »
The default user and password combination for a Dell iDRAC interface is root / calvin It can be manually reset when logging in to the web interface but when doing many machines at once and many actions at the same time the racadm tool is handy. To change the password use: racadm -r 192.168.1.23 -u… Read more »
Install the prerequisites. Below works for Debian-based distros such as Ubuntu/Mint: apt-get install libzookeeper-mt-dev Install python libraries: pip install zkpython pykeeper Example code below shows making a connection, getting the names of some child nodes and pulling info from each of those child nodes: import pykeeper import json client = pykeeper.ZooKeeper(‘192.168.1.2:2181’) client.connect() coords = client.get_children(‘/druid/coordinator/_COORDINATOR’)… Read more »
Ubuntu 18.04 includes check-mk in the repository version but it is an older version 1.2.8 (at the time of writing). Download check mk raw (get the latest stable URL from the website) : wget https://mathias-kettner.de/support/1.5.0p7/check-mk-raw-1.5.0p7_0.bionic_amd64.deb Try installing it: dpkg -i dpkg -i check-mk-raw-*.deb You may get dependency issues which can be resolved with: apt-get install… Read more »
In the update from iDRAC 8 to iDRAC 9 it has been infuriating searching the ‘Storage’ menu only to discover that the storage is managed under ‘Configuration > Storage Configuration’ I’m convinced the user experience could be better! At the very least a link through for configuration.
Journald logs can be cleared by timescale or size as follows. Keep only 5 days worth of logs journalctl –vacuum-time=5d Retain only the past 500 MB: journalctl –vacuum-size=500M
