These are my links for 22 set 2014 through 25 set 2014:
muquit/mailsend – mailsend is a simple command line program to send mail via SMTP protocol. I needed to send a piece of alert mail from a program in a networked Windows machine, but could not find a simple program like this installed. So I wrote one. You might find it useful in some situations. The program does not use any config file and I plan to keep it that way.
Teampass · A Collaborative Passwords Manager – TeamPass is a Passwords Manager dedicated for managing passwords in a collaborative way on any server Apache, MySQL and PHP. It is especially designed to provide passwords access security for allowed people. This makes TeamPass really useful in a Business/Enterprise environment and will provide to IT or Team Manager a powerful and easy tool for customizing passwords access depending on the user’s role.
These are my links for 26 ago 2014 through 27 ago 2014:
MySQL active-passive cluster | Your IT goes Linux – We will use the iSCSI Lun defined in our iSCSI cluster as a shared storage and we will run MySQL in active-passive (fail-over) mode using Pacemaker and Corosync cluster engine. The cluster will have to connect to the iSCSI target, mount the iSCSI partition on one node and start a MySQL service which has all its data on this partition.
Perl – […] Perl has horrors, but it also has some great redeeming features. In this respect it is like every other programming language ever created. This document is intended to be informative, not evangelical. It is aimed at people who, like me: dislike the official Perl documentation at http://perl.org/ for being intensely technical and giving far too much space to very unusual edge cases learn new programming languages most quickly by "axiom and example" wish Larry Wall would get to the point already know how to program in general terms don't care about Perl beyond what's necessary to get the job done. This document is intended to be as short as possible, but no shorter[…]
Linux Performance – This page links to various Linux performance material I've created, including the tools maps on the right, which show: Linux observability tools, Linux benchmarking tools, Linux tuning tools, and Linux observability sar. For more diagrams, see my slide decks below.
AIXchange: Useful Storage Links – Here's an assortment of really good storage-related articles — the majority of which are found on IBM developerWorks — that are worth your time. While some of them are a few years old, they still provide relevant information.
These are my links for 24 ott 2013 through 13 nov 2013:
Altering LVM Configuration When a Disk is Not in ODM Anymore – blog’o thnet – If you remove a disk from the system using rmdev -dl hdiskX without having previously reduced the volume group to remove the disk from LVM, and thus have not updated properly the on-disk format information (called VGDA), you get a discrepancy between the ODM and the LVM configurations. Here is how to solve the issue (without any warranty though!).