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These are my links for 6 ago 2015 through 21 set 2015:
- /bin/bash based SSL/TLS tester: testssl.sh – testssl.sh is a free command line tool which checks a server's service on any port for the support of TLS/SSL ciphers, protocols as well as recent cryptographic flaws and more. [ via quasi.dot: https://delicious.com/farmando ]
- Policy NAT for L2L VPN • LearnIOS.com – I kind of missed the wood for the trees here. The static policy NAT is failing because you are trying to map a network 192.168.0.0 to a single IP address 172.20.n.1. However it's just occured, why are you doing policy NAT for the Internet. I tested in lab and if you do this
- Encrypted Data Bags on Cloud on AWS – Many customers have asked us how they should handle shared secrets, passwords and other sensitive data in Chef and now we have a good solution. With the release of our stable-v4 stack, we introduced Chef 10 to the platform, and with it came data bags. Now with the 3.0 release of the engineyard gem, we can officially support data bags and encrypted data bags. You may be wondering what data bags are, how data bags work or how to implement data bags. This blog post will walk you through the entire process.
- How to set disk alignment in Linux | Dirty Cache – As you might know, if disk partitions containing Oracle datafiles are not aligned with the underlying storage system, then some I/O’s can suffer from some overhead as they are effectively translated in two I/O’s. If you want more info, google for “EMC disk alignment” and you’ll find plenty of information, explaining the issue.
- Add Private Route 53 DNS to your AWS VPC | CloudTrek – A really cool feature of Amazon’s Route 53 DNS Management Service is the private hosted DNS zone. Basically, you get the ability to manage the DNS in your private VPC without setting up your own DNS infrastructure (yuck!) [ Just a friendly reminder Note 1: the resolution is working only inside the VPC. Note 2: if you don't have the AmazonProvidedDNS in your DHCP-OPTION you won't resolve the zone. Note 3: if you are using linux, you can use as DNS 169.254.169.253 it won't work on windows 2008 Ref: http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_DHCP_Options.html http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/hosted-zones-private.html http://aws.amazon.com/route53/faqs/ ]
These are my links for 29 lug 2015 through 5 ago 2015:
These are my links for 23 lug 2015 through 28 lug 2015:
- VMware KB: Sample configuration of EtherChannel / Link Aggregation Control Protocol (LACP) with ESXi/ESX and Cisco/HP switches – This article provides information on the concepts, limitations, and some sample configurations of link aggregation, NIC Teaming, Link Aggregation Control Protocol (LACP), and EtherChannel connectivity between ESXi/ESX and Physical Network Switches, particularly for Cisco and HP.
- bettercap – A complete, modular, portable and easily extensible MITM framework. – bettercap is a complete, modular, portable and easily extensible MITM tool and framework with every kind of diagnostic and offensive feature you could need in order to perform a man in the middle attack. Made in Italy with love by Simone "evilsocket" Margaritelli.
- p8952/bocker · GitHub – Docker implemented in 100 lines of bash [ via Naif on VUA ]
These are my links for 23 lug 2015 from 17:27 to 17:47:
- How to fix yum errors on CentOS, RHEL or Fedora – Xmodulo – Yum is a package management tool for installing, updating and removing rpm packages on RedHat-based systems. When you try to install a package with yum command, you may encounter errors for various reasons. In this post, I will describe under what situations yum errors can occur, and explain how to fix yum errors.
- Docs/RpmRecovery – rpm – Trac – This document provides an overview of how to deal with RPM database corruption.
- RepoCreate – yum – Trac – Sometimes you'll find you need to be able to collect a bunch of rpm packages you have together in one place and you want to make them available to your systems running yum. It is pretty easy to do.
- Local YUM fun | Adamish | Blog – If you’re installing redhat on a machine without Internet access you may wish to setup a local YUM repository for extra bits and pieces after the main install. Add the following to /etc/yum.repos.d/local.repo. If there are any other .repo files in /etc/yum.repos.d then comment out their contents. Make sure you don’t have spaces in your baseurl.
- How to fix yum [Errno -1] Metadata file does not match checksum › Backdrift Backdrift – I recently upgraded my local yum repository server to RHEL6. After upgrading I noticed the below error when my el5 clients would attempting to install packages from the local repo with yum.
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