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Řádek 36: Řádek 36:
 
== Pripojit mobilku s androidem jako zdroj internetu ==
 
== Pripojit mobilku s androidem jako zdroj internetu ==
 
* Na androidu Nastaveni --> Sdileni pripojeni --> enable sdileni pripojeni pres USB
 
* Na androidu Nastaveni --> Sdileni pripojeni --> enable sdileni pripojeni pres USB
 
+
* Na APU
 
   root@hal:~# ip link show
 
   root@hal:~# ip link show
 
   1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default  
 
   1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default  
Řádek 48: Řádek 48:
 
   5: usb0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 1000
 
   5: usb0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 1000
 
       link/ether fa:79:b8:31:51:1e brd ff:ff:ff:ff:ff:ff
 
       link/ether fa:79:b8:31:51:1e brd ff:ff:ff:ff:ff:ff
 +
* zadat prikaz dhclient usb0
 +
root@hal:~# ip addr show
 +
  1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
 +
      link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
 +
      inet 127.0.0.1/8 scope host lo
 +
        valid_lft forever preferred_lft forever
 +
      inet6 ::1/128 scope host
 +
        valid_lft forever preferred_lft forever
 +
  2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
 +
      link/ether 00:0d:b9:33:15:58 brd ff:ff:ff:ff:ff:ff
 +
      inet 172.23.205.147/22 brd 172.23.207.255 scope global eth0
 +
        valid_lft forever preferred_lft forever
 +
      inet6 2a00:1028:f:1001:20d:b9ff:fe33:1558/64 scope global dynamic
 +
        valid_lft 2591972sec preferred_lft 604772sec
 +
      inet6 fe80::20d:b9ff:fe33:1558/64 scope link
 +
        valid_lft forever preferred_lft forever
 +
  3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
 +
      link/ether 00:0d:b9:33:15:59 brd ff:ff:ff:ff:ff:ff
 +
  4: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
 +
      link/ether 00:0d:b9:33:15:5a brd ff:ff:ff:ff:ff:ff
 +
  5: usb0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
 +
      link/ether fa:79:b8:31:51:1e brd ff:ff:ff:ff:ff:ff
 +
      inet 192.168.42.189/24 brd 192.168.42.255 scope global usb0
 +
        valid_lft forever preferred_lft forever
 +
      inet6 fe80::f879:b8ff:fe31:511e/64 scope link
 +
        valid_lft forever preferred_lft forever

Verze z 7. 7. 2014, 13:49

Zakladni cil

  • Nainstalovat debian testing na Alix-APU s SSD diskem a pripravit navod pro ostatni
  • Diky tomu ze hardware nove APU desky je pomerne vykony, neni problem na nem rozbehnout prome klasickeho routovani(ospf) i dalsi sluzby(DNS, mail, jednoduchy web, statistiky prenosu...)
  • Procesor je x86(konkretne architektura amd64), 2xcore 1GHz
  • Jde pripojit SSD disk pres mSATA, nebo klasicky disk pres SATA - idealni na klasickou instalaci linuxu(zadne omezeni readonly CF).
  • Klasicky disk pres SATA se nevejde do krabicky, tak jsem zvolil mSATA od pcengines s kapacitou 16GB
  • V pripade potreby neni problem koupit vetsi mSATA napr. u alza.cz - az 500GB
  • Cely navod je hodne detailni, experti se snad neurazi :-). Pro zkusenejsi: Jedina vetsi slozitost spociva v nastaveni bootloaderu a kernelelu tak aby produkoval vystup na RS323. Ostatni je standardni instalace linuxu(debianu).

Instalace HW

  • Nalepit chladic(kus plechu) podle navodu vyrobce, hlinikova krabicka pomaha taky chladit
  • Zastrcit SSD disk
  • soupnout do krabicky

Pripojeni pres seriovou linku

  • APU nema grafickou kartu, takze je potreba pripojit se seriovou linkou.
  • Pro ty mene stastnejsi z nas kteri uz nemaji v notebooku seriovy port je potreba neco jako: USB->RS232 a null-modem cable null-modem kabel
  • Nastaveni rychlosti serioveho portu 115200 8N1
  • Nalezeni spravneho cisla COM portu prirazeneho prevodniku. viz screenshot

Com number.png

  • Pres putty viz screenshot
  • Pres hyperterminal viz. screenshot

Pripraveni instalacniho USB

Pavkriz: link na nastroj, ktery umi pod linuxem pripravit instalacni image pro USB flasku, ze ktere se to pak samo nainstaluje na SSD https://github.com/ssinyagin/pcengines-apu-debian-cd

Vlastni instalace Debianu

Tipy

  • zkontrolovat FD/HD pres mii-tool a ethtool

Performance testing

  • vsechny testy bez NATu, ipv4
  • test pres iptraf TCP halfduplex v podstate cely 1Gbit/s
  • test pres iptraf TCP fullduplex zvladne tak kolem 500Mbit/s, cca 20 000pps. Pravdepodobne uz nestihaji irq/s --> Mozny tunning pres irqbalance a podobne??

Pripojit mobilku s androidem jako zdroj internetu

  • Na androidu Nastaveni --> Sdileni pripojeni --> enable sdileni pripojeni pres USB
  • Na APU
 root@hal:~# ip link show
 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default 
     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
     link/ether 00:0d:b9:33:15:58 brd ff:ff:ff:ff:ff:ff
 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
     link/ether 00:0d:b9:33:15:59 brd ff:ff:ff:ff:ff:ff
 4: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
     link/ether 00:0d:b9:33:15:5a brd ff:ff:ff:ff:ff:ff
 5: usb0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 1000
     link/ether fa:79:b8:31:51:1e brd ff:ff:ff:ff:ff:ff
  • zadat prikaz dhclient usb0

root@hal:~# ip addr show

 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
     inet 127.0.0.1/8 scope host lo
        valid_lft forever preferred_lft forever
     inet6 ::1/128 scope host 
        valid_lft forever preferred_lft forever
 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
     link/ether 00:0d:b9:33:15:58 brd ff:ff:ff:ff:ff:ff
     inet 172.23.205.147/22 brd 172.23.207.255 scope global eth0
        valid_lft forever preferred_lft forever
     inet6 2a00:1028:f:1001:20d:b9ff:fe33:1558/64 scope global dynamic 
        valid_lft 2591972sec preferred_lft 604772sec
     inet6 fe80::20d:b9ff:fe33:1558/64 scope link 
        valid_lft forever preferred_lft forever
 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
     link/ether 00:0d:b9:33:15:59 brd ff:ff:ff:ff:ff:ff
 4: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
     link/ether 00:0d:b9:33:15:5a brd ff:ff:ff:ff:ff:ff
 5: usb0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
     link/ether fa:79:b8:31:51:1e brd ff:ff:ff:ff:ff:ff
     inet 192.168.42.189/24 brd 192.168.42.255 scope global usb0
        valid_lft forever preferred_lft forever
     inet6 fe80::f879:b8ff:fe31:511e/64 scope link 
        valid_lft forever preferred_lft forever