Gentoo Archives: gentoo-user

From: Alexandru Mincu <mincua@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Putting gentoo to work :)
Date: Sat, 10 Feb 2007 12:02:37
Message-Id: d821304e0702100351g7d88da57g41410d18a63e71f3@mail.gmail.com
In Reply to: Re: [gentoo-user] Putting gentoo to work :) by Hans-Werner Hilse
1 On 2/9/07, Hans-Werner Hilse <hilse@×××.de> wrote:
2 >
3 > Hi,
4 >
5 > On Fri, 9 Feb 2007 19:43:16 +0200
6 > "Alexandru Mincu" <mincua@×××××.com> wrote:
7 >
8 > > My setup will look like this:
9 > > big server with 2 or 3 gigabit ethernet cards and lots of sata drives in
10 > a
11 > > big raid array.
12 > > disk less workstations with 512mb or 1gb of ram, nvidia or integrated
13 > video
14 > > and a gigabit ethernet card.
15 > > and of course a gigabit ethernet switch.
16 >
17 > Hm. Are those "diskless" workstations supposed to be thin clients (i.e.
18 > just displays for applications running on the big iron)? Probably not,
19 > I guess. So your "big iron" will probably be a file server. For serious
20 > productive work either virtualize the web-, mail- and calender servers
21 > or even better make them separate machines. It's easier to maintain the
22 > pieces when each of them has its own environment. You'll also need a
23 > lot of CPU power on the main rig just for getting the needed throughput.
24
25
26 Yes i am not thinking about thin clients as in X client only ... I am
27 thinking about mounting / as NFS.
28 Tanks for the servers tip ... I will try to use different machines where
29 possible if not then Xen/Vmware/whatever else
30
31 If you're going to go that road, I would suggest to offer your client
32 > terminals access to a common, NFS read-only shared root and individual
33 > shares for home directories. Make a testing environment and regularly
34 > make it the new root if it has proven to be stable. Always remember
35 > that the common root file system is now a single point of failure for
36 > the whole company's productivity.
37
38
39 The single point of failure is a problem but when you think that most people
40 just use their local hard drives to store sensitive data and start
41 complaining when their hard disk fails I think it's not a big issue ... If
42 the fonds will give me the possibility I will make 2 different servers with
43 synchronization(if it's possible .. haven't thought about that yet) and
44 switch to backup when needed.
45
46 > First of all let's start with the clients...
47 > > I am a Gnome fan and I think it is better and simpler to use, but them
48 > if
49 > > you have windows users that you want to put to use linux, kde might be a
50 > > better option... although this is a matter of taste I would accept some
51 > > suggestions(without killing each other here), bu please take in
52 > > consideration all the things i want to add.
53 >
54 > I don't think it's a big issue. Maybe others have more experience in
55 > maintaining a common desktop environment in larger environments.
56 >
57 > > Things required:
58 > > Email,
59 > > Calendar sharing,
60 > > IM,
61 > > Office suite,
62 > > other bullshit managers use to put you to work(suggestions accepted
63 > here) :)
64 > > Web browsing,
65 > > A content management system
66 >
67 > Should be possible in one way or another.
68 >
69 > > I also think that some eye candy would be gr8 to have ... I tried both
70 > > compiz and beryl, but none were stable for me... it's true i was using
71 > > nvidia's beta driers but anyway. have any of you tried compiz or beryl?
72 > > which one is really stable and ready to use for a company? Is the
73 > > Xgl+(compiz|beryl) variant stable? I for one really liked beryl's
74 > features
75 > > but it seems to be more unstable than compiz.
76 >
77 > Hm, I don't know what kind of company we're talking about, but is this
78 > really a mission critical issue? I think my boss would be scared and
79 > thinking "heck, this guy has to much time for playing, let's give him
80 > more work" -- but hey, I'm german and probably not supposed to have fun
81 > at work :-)
82
83
84 Yes well I am from Romania and if your boss dosen't kow shit about computers
85 then he will be impressed by the eye candy :)
86
87 > Now for updates .. which profile do you think would better suit a company
88 > ..
89 > > should I use hardend gentoo? Is there a version of gentoo that keeps
90 > things
91 > > down with the upgrades to stable packages or I should keep my own tree
92 > and
93 > > sync only the stuff I want and test into it?
94 > > Now the nice part,
95 > > What about the disk less clients? is there a way to keep a stable file
96 > > system for all the workstations without requiring to copy all the base
97 > files
98 > > for each workstation? It would be nice to be able to dynamical add
99 > > workstations to the network without requiring admin intervention...
100 > > From what I have seen in the gentoo diskless faq it suggested doing an
101 > > separate dir for each client in the network....
102 >
103 > I would suggest to share the full root file system read-only by NFS
104 > (i.e., probably just a chroot environment in which you maintain a
105 > client-specific environment). It will be a bit of a PITA to get the
106 > configuration for each specific client done in a sane way (writable,
107 > client-specific NFS unionfs mount onto /etc and /var?) but easier than
108 > maintaining N copies of the same stuff on the same RAID (after all, you
109 > said "diskless clients", right?).
110
111
112 right
113
114 > What are the good points in using the system instead of using MS Windows
115 > > (besides the money)?
116 >
117 > They can't ever fire you. Really. They would lose productivity _and_ data.
118
119
120 well i won't be hired there .. but I could not louse the support contract :)
121
122
123 > PS: Excuse my English.
124 >
125 > Not that this means anything, but since I think I understood every
126 > single word, I'd say it's excellent :-)
127
128
129 Thanks.
130
131 -hwh
132 > --
133 > gentoo-user@g.o mailing list
134 >
135 >
136
137
138 --
139 Alexandru Mincu <mincua@×××××.com>
140 Tel: +40745515505/+40723573761