X-Git-Url: https://codewiz.org/gitweb?p=wiki.git;a=blobdiff_plain;f=SystemAdministratorRole;h=be4a939ce483f16b41e09875c29007f2263b6ff3;hp=5ad7f9e4c59e4c146d2ce67d819af255d7d6f49f;hb=b2ac7df701a0e50481f1406f8dea8dc15d76a6d7;hpb=83ecb8f1f628c2d73c1f701325de6322cc7970c7

diff --git a/SystemAdministratorRole b/SystemAdministratorRole
index 5ad7f9e..be4a939 100644
--- a/SystemAdministratorRole
+++ b/SystemAdministratorRole
@@ -3,7 +3,7 @@
 I've been taking care of boxes since my first job as an
 EmployedWorker and in the '90s I've been providing free
 telecommunication service to a total of 450 registered
-users with my own BullettinBoardSystem called SystemShockBbs.
+users with my own BullettinBoardSystem called [[SystemShockBBS]].
 
 I've been using a wide variety of different OSes, see
 SystemArchitectRole for a list.
@@ -18,22 +18,24 @@ production systems, all of which are still in service:
  taking care of 8 machines hosted at variois locations and running
  development and support services for a large community.
 
- * **DevelerCompany's IT infrastructure** - Leveraging
- my earlier work for SiriusCompany, for over 6 years I've
- been continuously growing and restructuring the network,
- the servers and their intricate mesh of services and
- support scripts.  The main server, called {{trinity}},
- contains 1TB of storage and offers file storage, user
- authentication, e-mail, and many web-based services to a
- highly heterogeneous and complex environment comprising
- several versions of Linux, MacOsX and Windows clients.
- Another server, called {{asterisk}}, acts as a VoIP PBX
- and secondary slave for many (but not all) of {{trinity}}'s
- services.
+ * **[[http://fsf.org/ | Free Software Foundation]]**'s virtualization infrastructure --
+ I've been the fall system administrator intern in 2009. My main job was to set up and
+ evaluate a fault-tolerant virtualization cluster based on XEN and DRBD.
+
+ * **DevelerCompany's IT infrastructure** - For over 6
+ years I've been continuously growing and restructuring
+ the network, the servers and their intricate mesh of
+ services and support scripts.  The main server, called
+ ##trinity##, contains 1TB of storage and offers file storage,
+ user authentication, e-mail, and many web-based services to a
+ highly heterogeneous and complex environment comprising several
+ versions of Linux, MacOsX and Windows clients. Additional servers
+ act as VoIP PBX and secondary slave for many (but not all) of
+ ##trinity##'s services.
 
  * ** http://www.fieremostre.it/ ** - A cluster of 4 RedHat
- servers, two web frontends and Java appservers and two
- database and filesystem backends with hw SCSI RAID5.
+ servers, two web front-ends and Java appservers and two
+ database and filesystem back-ends with SCSI RAID5.
  Fully managed remotely, including power fencing and
  robotized tape juggler.
 
@@ -43,7 +45,7 @@ production systems, all of which are still in service:
  to implement a shared storage pool of 1.5TB with GFS1.
  The system initially went to production without the GFS
  pool because of reliability concerns with this new
- technlogy.
+ technology.
 
  * '''Genexpress Lab''' - A combo of two servers, each
  acting as a gateway and file server for a security ring.
@@ -51,16 +53,16 @@ production systems, all of which are still in service:
  of the University of Firenze, in Prato's Scientific Center.
 
 My philosophy is using mainstream hardware whenever possible
-and concentrate most services on few phisical systems.
+and concentrate most services on few physical systems.
 The savings in cost can be used to increase availability and
 performance through redundancy.  This strategy leads to
-datacenters that are easy to understand and maintain, while
+data-centers that are easy to understand and maintain, while
 at the same time scaling up much better than
 traditional asymmetrical solutions (like web server,
 mail server, db server...).
 
-Being fond of UNIX culture, I tend to keep my systems as
-open as possible and at the same time very secure.
+Being particularly fond of the UNIX culture, I tend to keep
+my systems as open as possible while at the same time very secure.
 
-TODO: add a list of server software I use/know
 
+TODO: add a list of server software I use/know