divny ping

[Vladimir Dvorak]

AntiTrust - AT wrote:

>DD/ahoj
>
>ping z 10.0.5.7/255.255.255.0
>
>ping -s35000 stroj
>
>ping: wrote 10.0.5.10 35008 chars, ret=-1
>.ping: sendto: No buffer space available
>ping: wrote 10.0.5.10 35008 chars, ret=-1
>.ping: sendto: No buffer space available
>ping: wrote 10.0.5.10 35008 chars, ret=-1
>.ping: sendto: No buffer space available
>ping: wrote 10.0.5.10 35008 chars, ret=-1
>.ping: sendto: No buffer space available
>ping: wrote 10.0.5.10 35008 chars, ret=-1
>.ping: sendto: No buffer space available
>ping: wrote 10.0.5.10 35008 chars, ret=-1
>.ping: sendto: No buffer space available
>ping: wrote 10.0.5.10 35008 chars, ret=-1
>....ping: sendto: No buffer space available
>ping: wrote 10.0.5.10 35008 chars, ret=-1
>
>takto sa sprava netutils.
>
>Co znaci ta hlaska?
>Aky buffer?
>Kernel sa zatial javi stable. Kde hladat problem?
>
>
>po
>apt-get install iputils-ping
>iputils-ping  = OK
>
>
>Opacny ping funguje OK.
>Oba stroje 2000Mhz+, slusne, Sarge, 100mbit switch, vzdialenost do 5m.
>  
>
Kernel nemuze vytvorit buffer pro sestaveni ping datagramu o velikosti, 
kterou pozadujete. Reseni muze byt shozeni a opetovne nahozeni 
interfacu: ip link set dev eth0 down a potom up.
Tato chyba se muze vyskytnout napr. tehdy pokud mate nedostatek fyzicke 
pameti.

Vlada

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