<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">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">
<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; "><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>
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