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On 04/06/2012 01:12 PM, Marios Siganos wrote:
<blockquote
cite="mid:865CA961-6BDC-48B9-9BB4-AF5C7608F2EB@gmail.com"
type="cite">Καλησπέρα,
<div><br>
</div>
<div>είμαι φοιτητής σε τμήμα πληροφορικής και ήθελα μια βοήθεια σε
ένα πρόβλημα που έχω με την υλοποίηση της πτυχιακής μου
εργασίας.</div>
<div><br>
</div>
<div>Θέλω να στήσω ένα cluster με υπολογιστές που τρέχουν <i>Ubuntu
linux (Desktop)</i>.</div>
<div><br>
</div>
<div>Έχω κάνει τις ακόλουθες αλλαγές που πρέπει στο <span
style="color: rgb(0, 0, 0); font-size: 12px; font-variant:
normal; letter-spacing: normal; line-height: normal; orphans:
2; text-align: -webkit-auto; text-indent: 0px; text-transform:
none; white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-size-adjust: auto; -webkit-text-stroke-width:
0px; background-color: rgb(255, 255, 255); display: inline
!important; float: none; "><b><i>/etc/network/interfaces</i></b></span><span
style="color: rgb(0, 0, 0); font-size: 12px; font-style:
normal; font-variant: normal; font-weight: normal;
letter-spacing: normal; line-height: normal; orphans: 2;
text-align: -webkit-auto; text-indent: 0px; text-transform:
none; white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-size-adjust: auto; -webkit-text-stroke-width:
0px; background-color: rgb(255, 255, 255); display: inline
!important; float: none; "> καθώς θέλω </span><span
style="color: rgb(0, 0, 0); font-size: 12px; font-variant:
normal; font-weight: normal; letter-spacing: normal;
line-height: normal; orphans: 2; text-align: -webkit-auto;
text-indent: 0px; text-transform: none; white-space: normal;
widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto;
-webkit-text-stroke-width: 0px; background-color: rgb(255,
255, 255); display: inline !important; float: none; "><i>static
IP</i></span><span style="color: rgb(0, 0, 0); font-size:
12px; font-style: normal; font-variant: normal; font-weight:
normal; letter-spacing: normal; line-height: normal; orphans:
2; text-align: -webkit-auto; text-indent: 0px; text-transform:
none; white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-size-adjust: auto; -webkit-text-stroke-width:
0px; background-color: rgb(255, 255, 255); display: inline
!important; float: none; ">.</span></div>
<div><br>
</div>
<div><b><i>auto eth1</i></b></div>
<div><b><i>iface eth1 inet static</i></b></div>
<div><b><i><span class="Apple-tab-span" style="white-space:pre"> </span>address
20.0.0.201</i></b></div>
<div><b><i><span class="Apple-tab-span" style="white-space:pre"> </span>netmask<span
class="Apple-tab-span" style="white-space:pre"> </span>255.255.255.0</i></b></div>
<div><b><i><span class="Apple-tab-span" style="white-space:pre"> </span>gateway
20.0.0.1</i></b></div>
<div><b><i><br>
</i></b></div>
<div><b><i><span class="Apple-tab-span" style="white-space:pre"> </span>dns-nameservers
20.0.0.101</i></b></div>
<div><br>
</div>
<div>Μετά από <span style="color: rgb(17, 17, 17); font-size:
12px; font-variant: normal; letter-spacing: normal;
line-height: 18px; orphans: 2; text-align: -webkit-auto;
text-indent: 0px; text-transform: none; white-space: normal;
widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto;
-webkit-text-stroke-width: 0px; background-color: rgb(238,
238, 238); display: inline !important; float: none; "><i><b>sudo
/etc/init.d/networking restart</b></i></span><span
style="color: rgb(17, 17, 17); font-size: 12px; font-style:
normal; font-variant: normal; font-weight: normal;
letter-spacing: normal; line-height: 18px; orphans: 2;
text-align: -webkit-auto; text-indent: 0px; text-transform:
none; white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-size-adjust: auto; -webkit-text-stroke-width:
0px; background-color: rgb(238, 238, 238); display: inline
!important; float: none; "> παίρνω κανονικά την </span><span
style="color: rgb(17, 17, 17); font-size: 12px; font-variant:
normal; font-weight: normal; letter-spacing: normal;
line-height: 18px; orphans: 2; text-align: -webkit-auto;
text-indent: 0px; text-transform: none; white-space: normal;
widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto;
-webkit-text-stroke-width: 0px; background-color: rgb(238,
238, 238); display: inline !important; float: none; "><i>static
IP</i></span><span style="color: rgb(17, 17, 17); font-size:
12px; font-style: normal; font-variant: normal; font-weight:
normal; letter-spacing: normal; line-height: 18px; orphans: 2;
text-align: -webkit-auto; text-indent: 0px; text-transform:
none; white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-size-adjust: auto; -webkit-text-stroke-width:
0px; background-color: rgb(238, 238, 238); display: inline
!important; float: none; "> που θέλω και έχω κανονικά
ίντερνετ.</span></div>
<div><span style="color: rgb(17, 17, 17); font-size: 12px;
font-style: normal; font-variant: normal; font-weight: normal;
letter-spacing: normal; line-height: 18px; orphans: 2;
text-align: -webkit-auto; text-indent: 0px; text-transform:
none; white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-size-adjust: auto; -webkit-text-stroke-width:
0px; background-color: rgb(238, 238, 238); display: inline
!important; float: none; ">Μόλις όμως κάνω επανεκίνηση τους
υπολογιστές δεν έχω προσβαση στο ίντερνετ. Έχω τη σωστή IP και
κάνω κανονικά ping στο εσωτερικό δίκτυο αλλά όχι προς τα έξω.</span></div>
<div><span style="color: rgb(17, 17, 17); font-size: 12px;
font-style: normal; font-variant: normal; font-weight: normal;
letter-spacing: normal; line-height: 18px; orphans: 2;
text-align: -webkit-auto; text-indent: 0px; text-transform:
none; white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-size-adjust: auto; -webkit-text-stroke-width:
0px; background-color: rgb(238, 238, 238); display: inline
!important; float: none; "><br>
</span></div>
<div><font class="Apple-style-span" color="#111111"><span
class="Apple-style-span" style="line-height: 18px;">Θα
μπορούσε να φταίνε τα προγράμματα που τρέχουν στο GUI πχ το
network manager ή κάτι άλλο και να γράφει πάνω στις αλλάγές
που έκανα.</span></font></div>
<div><font class="Apple-style-span" color="#111111"><span
class="Apple-style-span" style="line-height: 18px;">Έχω
δοκιμάσει να προσθέσω και τον dns server στο resolv.conf
αλλά δεν είχα το επιθυμητό αποτέλεσμα.</span></font></div>
<div><span style="color: rgb(17, 17, 17); font-size: 12px;
font-style: normal; font-variant: normal; font-weight: normal;
letter-spacing: normal; line-height: 18px; orphans: 2;
text-align: -webkit-auto; text-indent: 0px; text-transform:
none; white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-size-adjust: auto; -webkit-text-stroke-width:
0px; background-color: rgb(238, 238, 238); display: inline
!important; float: none; "><br>
</span></div>
<div>Κάθε βοήθεια μου είναι πολύτιμη.</div>
<div><br>
</div>
<div>Σας ευχαριστώ εκ των προτέρων.</div>
<div><br>
</div>
<div>
<div apple-content-edited="true">
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<div style="word-wrap: break-word; -webkit-nbsp-mode: space;
-webkit-line-break: after-white-space; ">
<div style="word-wrap: break-word; -webkit-nbsp-mode:
space; -webkit-line-break: after-white-space; "><span
class="Apple-style-span" style="border-collapse:
separate; color: rgb(0, 0, 0); font-family: Helvetica;
font-style: normal; font-variant: normal; font-weight:
normal; letter-spacing: normal; line-height: normal;
orphans: 2; text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-border-horizontal-spacing: 0px;
-webkit-border-vertical-spacing: 0px;
-webkit-text-decorations-in-effect: none;
-webkit-text-size-adjust: auto;
-webkit-text-stroke-width: 0px; font-size: medium; ">
<div style="word-wrap: break-word; -webkit-nbsp-mode:
space; -webkit-line-break: after-white-space; "><span
class="Apple-style-span" style="border-collapse:
separate; color: rgb(0, 0, 0); font-family:
Helvetica; font-style: normal; font-variant:
normal; font-weight: normal; letter-spacing:
normal; line-height: normal; orphans: 2;
text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-border-horizontal-spacing: 0px;
-webkit-border-vertical-spacing: 0px;
-webkit-text-decorations-in-effect: none;
-webkit-text-size-adjust: auto;
-webkit-text-stroke-width: 0px; font-size: medium;
">
<div style="word-wrap: break-word;
-webkit-nbsp-mode: space; -webkit-line-break:
after-white-space; "><span
class="Apple-style-span"
style="border-collapse: separate; color:
rgb(0, 0, 0); font-family: Helvetica;
font-style: normal; font-variant: normal;
font-weight: normal; letter-spacing: normal;
line-height: normal; orphans: 2; text-indent:
0px; text-transform: none; white-space:
normal; widows: 2; word-spacing: 0px;
-webkit-border-horizontal-spacing: 0px;
-webkit-border-vertical-spacing: 0px;
-webkit-text-decorations-in-effect: none;
-webkit-text-size-adjust: auto;
-webkit-text-stroke-width: 0px; font-size:
medium; ">
<div style="word-wrap: break-word;
-webkit-nbsp-mode: space;
-webkit-line-break: after-white-space; "><span
class="Apple-style-span"
style="border-collapse: separate; color:
rgb(0, 0, 0); font-family: Helvetica;
font-style: normal; font-variant: normal;
font-weight: normal; letter-spacing:
normal; line-height: normal; orphans: 2;
text-indent: 0px; text-transform: none;
white-space: normal; widows: 2;
word-spacing: 0px;
-webkit-border-horizontal-spacing: 0px;
-webkit-border-vertical-spacing: 0px;
-webkit-text-decorations-in-effect: none;
-webkit-text-size-adjust: auto;
-webkit-text-stroke-width: 0px; font-size:
medium; ">
<div style="word-wrap: break-word;
-webkit-nbsp-mode: space;
-webkit-line-break: after-white-space; "><span
class="Apple-style-span"
style="border-collapse: separate;
color: rgb(0, 0, 0); font-family:
Helvetica; font-style: normal;
font-variant: normal; font-weight:
normal; letter-spacing: normal;
line-height: normal; orphans: 2;
text-indent: 0px; text-transform:
none; white-space: normal; widows: 2;
word-spacing: 0px;
-webkit-border-horizontal-spacing:
0px; -webkit-border-vertical-spacing:
0px;
-webkit-text-decorations-in-effect:
none; -webkit-text-size-adjust: auto;
-webkit-text-stroke-width: 0px;
font-size: medium; ">
<div style="word-wrap: break-word;
-webkit-nbsp-mode: space;
-webkit-line-break:
after-white-space; ">
<div>---------------------------------------------------------</div>
<div>Marios Siganos</div>
<div>Student, Department of Computer
Science and Biomedical Informatics</div>
<div>University of Central Greece</div>
<div>Lamia 35100, Greece</div>
<div>---------------------------------------------------------</div>
</div>
</span></div>
</span></div>
</span></div>
</span></div>
</span></div>
</div>
</div>
</div>
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<pre wrap="">
</pre>
</blockquote>
Δοκίμασε στο networkmanager στα IPv4 settings να ενεργοποιήσεις το
shared to other computers. Έτσι το είχα κάνει εγώ, αν και δεν ήθελα
static IPs.<br>
<br>
<pre class="moz-signature" cols="72">--
Iakovos Gurulian
<a class="moz-txt-link-abbreviated" href="mailto:iakovos.gurulian@cs.ucl.ac.uk">iakovos.gurulian@cs.ucl.ac.uk</a>
Postgraduate MSc Information Security
Tel: +447958402481
UCL Department of Computer Science
Malet Place Engineering Building
UCL Bloomsbury Campus
London WC1E 6BT</pre>
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