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osak
materials
Commits
2429b555
Commit
2429b555
authored
13 years ago
by
mad
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Vortrags-Folien 2te Version
parent
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kiss/net-datacopy/Net-Datacopy.pdf
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kiss/net-datacopy/Net-Datacopy.pdf
kiss/net-datacopy/Net-Datacopy.tex
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31 additions, 11 deletions
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kiss/net-datacopy/Net-Datacopy.tex
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2429b555
...
...
@@ -68,12 +68,14 @@
{
\LARGE
Fragestellung
}
\begin{itemize}
\begin{itemize}
[<+->]
\item
20 MB Daten
\item
auf 10 PCs verteilen
\item
16x in 8 Stunden (Experiment)
\end{itemize}
\uncover
<+->
{
{
\LARGE
Lösungen
}
\begin{itemize}
[<+->]
...
...
@@ -85,6 +87,7 @@
\item
\textbf
{
ssh, scp
}
\item
rsync, svn, git
\end{itemize}
}
% /uncover
\end{frame}
...
...
@@ -137,6 +140,14 @@ Addresse einstellen im ``NetworkManager`"
\end{frame}
\begin{frame}
{
SSH
}
\begin{itemize}
[<+->]
\item
Server
$
\longleftrightarrow
$
Client
\item
Client ist idR. installiert:
\textbf
{
ssh
}
,
\textbf
{
scp
}
\item
Server installieren:
\textbf
{
sudo apt-get install openssh-server
}
$
\rightarrow
$
startet automatisch
\end{itemize}
\end{frame}
...
...
@@ -166,14 +177,6 @@ Ubuntu:
\end{itemize}
\end{frame}
\begin{frame}
{
SSH
}
\begin{itemize}
[<+->]
\item
Server
$
\longleftrightarrow
$
Client
\item
Client ist idR. installiert:
\textbf
{
ssh
}
,
\textbf
{
scp
}
\item
Server installieren:
\textbf
{
sudo apt-get install openssh-server
}
$
\rightarrow
$
startet automatisch
\end{itemize}
\end{frame}
\begin{frame}
{
Firewall freigeben
}
\begin{itemize}
[<+->]
\item
\textbf
{
sudo -i
}
\qquad
-- root werden.
...
...
@@ -199,12 +202,14 @@ Ubuntu:
Ziel: Einloggen von 192.168.43
\textbf
{
.1
}
bei 192.168.43
\textbf
{
.2
}
\vspace
{
1cm
}
\uncover
<+->
{
Am Rechner 192.168.43
\textbf
{
.1
}
\begin{itemize}
[<+->]
\item
\textbf
{
ssh upload@192.168.43.2
}
\item
Passwort eingeben.
\item
Jetzt arbeitet man an der Konsole von 192.168.43
\textbf
{
.2
}
!
\end{itemize}
}
\end{frame}
...
...
@@ -213,24 +218,37 @@ Am Rechner 192.168.43\textbf{.1}
Ziel: Kopieren der Datei
\textit
{
/home/upload/Test.txt
}
von 192.168.43
\textbf
{
.2
}
nach 192.168.43
\textbf
{
.1
}
\vspace
{
1cm
}
\uncover
<+->
{
Am Rechner 192.168.43
\textbf
{
.1
}
\begin{itemize}
[<+->]
\item
\textbf
{
scp upload@192.168.43.2:/home/upload/Test.txt .
}
\item
Passwort eingeben.
\item
Datei wird kopiert.
\end{itemize}
}
\end{frame}
\begin{frame}
{
SSH-Keys
}
\uncover
<+->
{
Sichere Authentifikation
Keine Passwörter mehr tippen
``Userverwaltung`"
}
\vspace
{
1cm
}
\uncover
<+->
{
Am Rechner 192.168.43
\textbf
{
.1
}
\begin{itemize}
\begin{itemize}
[<+->]
\item
\textbf
{
ssh-keygen -t rsa
}
\qquad
-- Erzeugt ein private/public Key-Paar
\item
\textbf
{
ssh-copy-id upload@192.168.43.2
}
\item
Passwort eingeben
\item
Public-Datei des Key-Paares wird kopiert.
\item
Ergebnis: 192.168.43
\textbf
{
.2
}
\textit
{
/home/upload/.ssh/authorized
\_
keys
}
enthält den Public Key von 192.168.43
\textbf
{
.1
}
\end{itemize}
}
\end{frame}
...
...
@@ -238,12 +256,14 @@ Am Rechner 192.168.43\textbf{.1}
Ziel: Kopieren der Datei
\textit
{
/home/upload/Test.txt
}
von 192.168.43
\textbf
{
.2
}
nach 192.168.43
\textbf
{
.1
}
\vspace
{
1cm
}
\uncover
<+->
{
Am Rechner 192.168.43
\textbf
{
.1
}
\begin{itemize}
[<+->]
\item
\textbf
{
scp upload@192.168.43.2:/home/upload/Test.txt .
}
\item
Passwort-Eingabe unnötig !
\item
Datei wird kopiert.
\end{itemize}
}
\end{frame}
\begin{frame}
{
ALUG
}
...
...
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