F.6. ³×Æ®¿öÅ© ÀåÄ¡ Ãß°¡Çϱâ

Red Hat Enterprise Linux¿¡¼­´Â 2.4 Ä¿³Î¿¡¼­ 2.6 Ä¿³Î·Î ¾÷±×·¹À̵åµÇ¸é¼­ ³×Æ®¿öÅ© ÀåÄ¡¸¦ Ãß°¡ÇÏ´Â ¹æ½ÄÀÌ ¸¹ÀÌ º¯È­µÇ¾ú½À´Ï´Ù:

´ÙÀ½ ºÎºÐ¿¡¼­´Â ±âÁ¸ Red Hat Enterprise Linux ÀνºÅϽº¿¡ qeth ÀåÄ¡¸¦ Ãß°¡ÇÏ´Â ¹æ¹ý¿¡ ´ëÇÏ¿© »ó¼¼ÇÏ°Ô ¼³¸íÇØº¸°Ú½À´Ï´Ù. F.6.2 Àý¿¡¼­´Â ´Ù¸¥ zSeries ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¸¦ ¼³Ä¡ÇÏ´Â ¹æ¹ýÀ» °£·«È÷ ¼³¸íÇϰí ÀÖ½À´Ï´Ù.

F.6.1. qeth ÀåÄ¡ Ãß°¡Çϱâ

¿ì¼± qeth ÀåÄ¡ µå¶óÀ̹ö ¸ðµâÀÌ ·ÎµùµÇ¾ú´ÂÁö È®ÀÎÇØÁֽʽÿÀ.

# lsmod | grep qeth
qeth                  135240  0
qdio                   45360  2 qeth
ipv6                  303984  13 qeth
ccwgroup               15104  1 qeth

lsmod ¸í·ÉÀ» ÀÔ·Â ÈÄ ¸ðµâÀÌ ¾ÆÁ÷ ·ÎµùµÇÁö ¾Ê¾Ò´Ù¸é, modprobe ¸í·ÉÀ» ÀÌ¿ëÇÏ¿© ¸ðµâÀ» ·ÎµùÇÏ¼Å¾ß ÇÕ´Ï´Ù:

# modprobe qeth

´ÙÀ½À¸·Î qeth ±×·ì ÀåÄ¡¸¦ »ý¼ºÇϽʽÿÀ.

# echo <read_device_bus_id>,<write_device_bus_id>,<data_device_bus_id>
  > /sys/bus/ccwgroup/drivers/qeth/group

ÀÌ ¸í·ÉÀ» ÇÑÁÙ·Î ¾²±â¿¡´Â ³Ê¹« ±æ¾î¼­ µÎ ÁÙ·Î ³ª´©¾î Àû¾ú½À´Ï´Ù.

´ÙÀ½ ¿¹½Ã¿¡¼­ read_device_bus_id´Â 0.0.0600 À̰í, write_device_bus_id´Â 0.0.0601 À̸ç, data_device_bus_id´Â 0.0.0602 ÀÔ´Ï´Ù. ÀåÄ¡´Â z/VM °¡»ó NICÀ¸·Î¼­ ÀÌ ÀÎÅÍÆäÀ̽º¿¡ ÇÒ´çÇϰíÀÚ ÇÏ´Â IP ÁÖ¼Ò´Â 192.168.70.69 ÀÔ´Ï´Ù.

# echo 0.0.0600,0.0.0601,0.0.0602 > /sys/bus/ccwgroup/drivers/qeth/group

´ÙÀ½À¸·Î qeth ±×·ì ÀåÄ¡°¡ ÀûÀýÈ÷ »ý¼ºµÇ¾ú´ÂÁö È®ÀÎÇØº¸½Ê½Ã¿À.

# ls /sys/bus/ccwgroup/drivers/qeth
0.0.0600  0.0.09a0  group  notifier_register

Æ÷Æ® ¹øÈ£¸¦ Ãß°¡ÇϼÅÇÒ °æ¿ìµµ ÀÖ½À´Ï´Ù. ¿ì¼± Æ÷Æ® ¹øÈ£°¡ ÇÊ¿äÇÑÁö È®ÀÎÇØº¸½Ê½Ã¿À.

# cat /sys/bus/ccwgroup/drivers/qeth/0.0.0600/portname
no portname required

ÀÌ·¯ÇÑ °á°ú°¡ Ãâ·ÂµÈ´Ù¸é Æ÷Æ® ¹øÈ£¸¦ ÇÒ´çÇÒ Çʿ䰡 ¾ø´Ù´Â ÀǹÌÀÔ´Ï´Ù.

Æ÷Æ® ¹øÈ£¸¦ Ãß°¡ÇϽ÷Á¸é, ÀåÄ¡°¡ ¿ÀÇÁ¶óÀÎ »óÅÂÀÎÁö È®ÀÎÇϽŠÈÄ ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ:

¾Ë¸²¾Ë¸²
 

Æ÷Æ® ¹øÈ£¸¦ Ãß°¡½Ã ÀåÄ¡´Â ¹Ýµå½Ã ¿ÀÇÁ¶óÀÎ »óÅÂÀÌ¿©¾ß ÇÕ´Ï´Ù.

# echo <portname> > /sys/bus/ccwgroup/drivers/qeth/0.0.0600/portname

´ÙÀ½À¸·Î ÀåÄ¡¸¦ ´Ù½Ã ¿Â¶óÀÎ »óÅ·ΠµÇµ¹·Á¾ß ÇÕ´Ï´Ù:

# echo 1 /sys/bus/ccwgroup/drivers/qeth/0.0.0600/online

±×¸®°í ÀåÄ¡ÀÇ »óŸ¦ È®ÀÎÇØº¸½Ã±â ¹Ù¶ø´Ï´Ù:

# cat /sys/bus/ccwgroup/drivers/qeth/0.0.0600/online
1

Ãâ·Â°ªÀÌ "1"À̶ó¸é ÀåÄ¡°¡ ¿Â¶óÀÎ »óŶó´Â ÀǹÌÀ̸ç, ¸¸ÀÏ '0'À̶ó¸é ÀåÄ¡°¡ ¿ÀÇÁ¶óÀÎ »óŶó´Â ÀǹÌÀÔ´Ï´Ù.

¾î¶°ÇÑ ÀÎÅÍÆäÀ̽º À̸§ÀÌ ÇÒ´çµÇ¾ú´ÂÁö È®ÀÎÇØº¸½Ê½Ã¿À:

# cat /sys/bus/ccwgroup/drivers/qeth/0.0.0600/if_name
eth1

if_name °ªÀ» º¯°æÇϽ÷Á¸é ´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇÏ½Ã¸é µË´Ï´Ù:

# echo <new_if_name> > /sys/bus/ccwgroup/drivers/qeth/0.0.0600/if_name

¿øÇϽŴٸé, ½Ã½ºÅÛ ¼³Á¤ ¹æ½Ä ¹× ±â´É¿¡ µû¶ó¼­ Ãß°¡ º¯¼ö¿Í ±â´ÉÀ» ¼³Á¤ °¡´ÉÇÕ´Ï´Ù.

ÀÌ·¯ÇÑ ±â´É¿¡ ´ëÇÑ Á¤º¸´Â http://oss.software.ibm.com/developerworks/opensource/linux390/docu/lx26apr04dd01.pdf (Linux for zSeries and S/390 Device Drivers, Features, and Commands)¸¦ ÂüÁ¶ÇϽñ⠹ٶø´Ï´Ù.

ÀÌÁ¦ »õ ÀÎÅÍÆäÀ̽º¸¦ À§ÇÑ ¼³Á¤ ÆÄÀÏÀ» ¸¸µå¼Å¾ß ÇÕ´Ï´Ù. ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º ¼³Á¤ ÆÄÀÏÀº /etc/sysconfig/network-scripts/ µð·ºÅ丮¿¡ À§Ä¡ÇÕ´Ï´Ù.

³×Æ®¿öÅ© ¼³Á¤ ÆÄÀÏÀº ifcfg-<device>¿Í °°Àº À̸§À» »ç¿ëÇÕ´Ï´Ù. ¿©±â¼­ ÀåÄ¡ À̸§Àº ÀÌÀü¿¡ ¸¸µé¾îÁø qeth ±×·ì ÀåÄ¡ÀÇ if_name ÆÄÀÏ¿¡¼­ ãÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¿¹½Ã¿¡¼­ ÀåÄ¡¸íÀº eth1 ÀÔ´Ï´Ù.

µ¿ÀÏÇÑ À¯ÇüÀÇ ÀåÄ¡¿¡ ´ëÇÑ ±âÁ¸ ¼³Á¤ ÆÄÀÏÀÌ ÀÌ¹Ì Á¸ÀçÇÒ °æ¿ì¿¡´Â »õ·Î¿î À̸§À¸·Î º¹»çÇÏ¿© »õ ¼³Á¤ ÆÄÀÏÀ» »ý¼ºÇÏ´Â °ÍÀÌ °¡Àå ½¬¿î ¹æ¹ýÀÔ´Ï´Ù.

# cd /etc/sysconfig/network-scripts
# cp ifcfg-eth0 ifcfg-eth1

¸¸ÀÏ ±âÁ¸ ÆÄÀÏÀÌ Á¸ÀçÇÏÁö ¾Ê´Â´Ù¸é, »õ ÆÄÀÏÀ» ¸¸µå¼Å¾ß ÇÕ´Ï´Ù. ´ÙÀ½ ¿¹½Ã ifcfg-eth0 ÆÄÀÏÀ» º»º¸±â·Î »ç¿ëÇϽñ⠹ٶø´Ï´Ù.

/etc/sysconfig/network-scripts/ifcfg-eth0
# IBM QETH
DEVICE=eth0
BOOTPROTO=static
HWADDR=00:06:29:FB:5F:F1
IPADDR=9.12.20.136
NETMASK=255.255.255.0
ONBOOT=yes
NETTYPE=qeth
SUBCHANNELS=0.0.09a0,0.0.09a1,0.0.09a2
TYPE=Ethernet

»õ ifcfg-eth1 ÆÄÀÏÀ» ´ÙÀ½°ú °°ÀÌ º¯°æÇϽʽÿÀ.

HWADDR ÁÙÀ» »èÁ¦ÇϽʽÿÀ.

DEVICE ±¸¹®¿¡¼­ ccwgroupÀÇ if_name ÆÄÀÏ ³»¿ëÀ» ¹Ý¿µÇϵµ·Ï ¼öÁ¤ÇϽʽÿÀ.

»õ ÀÎÅÍÆäÀ̽ºÀÇ IP ÁÖ¼Ò¸¦ ¹Ý¿µÇϵµ·Ï IPADDR ±¸¹®À» ¼öÁ¤ÇϽʽÿÀ.

NETMASK ±¸¹®À» ÀûÀýÈ÷ ¼öÁ¤ÇϽʽÿÀ.

»õ ÀÎÅÍÆäÀ̽º°¡ ºÎÆÃ½Ã Ȱ¼ºÈ­µÇ±â¸¦ ¹Ù¶ó½Ã¸é ONBOOT ¿É¼Ç°ªÀ» yes·Î ¼³Á¤ÇϽʽÿÀ.

SUBCHANNELS ±¸¹®ÀÌ qeth ÀåÄ¡ÀÇ Çϵå¿þ¾î ÁÖ¼Ò¿Í ÀÏÄ¡ÇÏ´ÂÁö È®ÀÎÇϽʽÿÀ.

/etc/sysconfig/network-scripts/ifcfg-eth1
# IBM QETH
DEVICE=eth1
BOOTPROTO=static
IPADDR=192.168.70.87
NETMASK=255.255.255.0
ONBOOT=yes
NETTYPE=qeth
SUBCHANNELS=0.0.0600,0.0.0601,0.0.0602
TYPE=Ethernet

/etc/modprobe.conf ÆÄÀÏ¿¡ qeth ÀåÄ¡ º°ÄªÀ» ÁöÁ¤ÇÏ¼Å¾ß ÇÕ´Ï´Ù. ÀÌ ÆÄÀÏ¿¡ ÀÎÅÍÆäÀ̽º º°ÄªÀ» Ãß°¡ÇϽʽÿÀ.

/etc/modprobe.conf
alias eth0 qeth
alias eth1 qeth
options dasd_mod dasd=0.0.0100,0.0.4b19

ÀÌÁ¦ »õ ÀÎÅÍÆäÀ̽º¸¦ ½ÃÀÛ °¡´ÉÇÕ´Ï´Ù:

# ifup eth1

»õ ÀÎÅÍÆäÀ̽º »óŸ¦ È®ÀÎÇØº¸½Ê½Ã¿À:

# ifconfig eth1
eth1      Link encap:Ethernet  HWaddr 02:00:00:00:00:01
          inet addr:192.168.70.87  Bcast:192.168.70.255  Mask:255.255.255.0
          inet6 addr: fe80::ff:fe00:1/64 Scope:Link
          UP BROADCAST RUNNING NOARP MULTICAST  MTU:1492  Metric:1
          RX packets:23 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:644 (644.0 b)  TX bytes:264 (264.0 b)

ifconfig ¸í·É Ãâ·Â °á°úÀÇ Ã¹¹øÂ° ÁÙ¿¡¼­ HWaddr Ç׸ñÀ» »ìÆìº¸½Ê½Ã¿À. ÀÌ Ç׸ñ ¿·¿¡ ³ªÅ¸³­ °ªÀ» ifcfg-eth1 ÆÄÀÏ¿¡ Ãß°¡ÇÏ¼Å¾ß ÇÕ´Ï´Ù:

HWADDR=02:00:00:00:00:01

ÀÌÁ¦ ifcfg-eth1 ÆÄÀÏÀÇ ³»¿ëÀº ´ÙÀ½°ú °°¾Æ¾ßÇÕ´Ï´Ù:

# IBM QETH
DEVICE=eth1
HWADDR=02:00:00:00:00:01
BOOTPROTO=static
IPADDR=192.168.70.69
NETMASK=255.255.255.0
ONBOOT=yes
NETTYPE=qeth
SUBCHANNELS=0.0.0600,0.0.0601,0.0.0602
TYPE=Ethernet

»õ ÀÎÅÍÆäÀ̽ºÀÇ ¶ó¿ìÆÃ Á¤º¸¸¦ È®ÀÎÇØº¸½Ê½Ã¿À:

# route
Kernel IP routing table
Destination     Gateway         Genmask        Flags Metric Ref  Use Iface
192.168.70.0    *               255.255.255.0  U     0      0      0 eth1
9.12.20.0       *               255.255.255.0  U     0      0      0 eth0
169.254.0.0     *               255.255.0.0    U     0      0      0 eth1
default         pdlrouter-if5.p 0.0.0.0        UG    0      0      0 eth0

ping ¸í·ÉÀ» »ç¿ëÇÏ¿© °ÔÀÌÆ®¿þÀ̸¦ pingÇÏ¿© º¯°æ »çÇ×ÀÌ ¿Ã¹Ù¸£°Ô ÀÛµ¿ÇÏ´ÂÁö È®ÀÎÇØº¸½Ê½Ã¿À:

# ping -c 1 192.168.70.8
PING 192.168.70.8 (192.168.70.8) 56(84) bytes of data.
64 bytes from 192.168.70.8: icmp_seq=0 ttl=63 time=8.07 ms

¸¸ÀÏ ±âº» ¶ó¿ìÆ® Á¤º¸°¡ º¯°æµÇÁö ¾Ê¾Ò´Ù¸é, /etc/sysconfig/network ÆÄÀϵµ ÀûÀýÇÏ°Ô ¾÷µ¥ÀÌÆ®ÇÏ¼Å¾ß ÇÕ´Ï´Ù.

F.6.2. ³×Æ®¿öÅ© ÀåÄ¡¸¦ Ãß°¡ÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ °£·«ÇÑ ¼Ò°³

zSeries¿¡¼­ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¸¦ Ãß°¡Çϴµ¥´Â ´ÙÀ½°ú °°Àº ±âº»ÀûÀÎ ¸î°¡Áö ´Ü°è¸¦ °ÅÃÄ¾ß ÇÕ´Ï´Ù.

´ÙÀ½ ºÎºÐ¿¡¼­´Â °¢ zSeries ³×Æ®¿öÅ© ÀåÄ¡ µå¶óÀ̹ö¿¡ ´ëÇÑ ±âº»ÀûÀÎ ³»¿ëÀ» ¼³¸íÇØº¸°Ú½À´Ï´Ù.

F.6.2.1. LCS ÀåÄ¡ µå¶óÀ̹ö ÀÛµ¿ ¹æ¹ý

LCS (LAN channel station) ÀåÄ¡ µå¶óÀ̹ö´Â OSA-2 ÀÌ´õ³Ý/ÅäÅ«¸µ, ºñ QDIO ¸ðµåÀÇ OSA-Express Fast Ethernet ¹× ºñ QDIO ¸ðµåÀÇ OSA-Express °í¼Ó ÅäÅ«¸µÀ» Áö¿øÇÕ´Ï´Ù. z990¿¡¼­´Â ºñ QDIO ¸ðµåÀÇ ±â°¡ºñÆ® ÀÌ´õ³Ýµµ Áö¿ø °¡´ÉÇÕ´Ï´Ù (1000Base-T Æ÷ÇÔ).

Ãß°¡µÈ ÀÎÅÍÆäÀ̽ºÀÇ À¯Çü¿¡ µû¶ó¼­ LCS µå¶óÀ̹ö´Â ´ÙÀ½ µÎ°¡Áö ±âº» ÀÎÅÍÆäÀ̽º À̸§ Áß ÇѰ¡Áö¸¦ ÇÒ´çÇÕ´Ï´Ù: OSA-Express Fast Ethernet°ú Gigabit EthernetOSA-Express Fast EthernetÀÇ °æ¿ì eth<n>À» ÇÒ´çÇϰí, ÅäÅ«¸µÀÏ °æ¿ì Gigabit Ethernet tr<n>À¸·Î ÇÒ´çÇÕ´Ï´Ù. ¿©±â¼­ <n>´Â ù¹øÂ° ÀåÄ¡´Â 0À̸ç, µÎ¹øÂ° ÀåÄ¡´Â 1·Î, ´ÙÀ½ ÀåÄ¡´Â °è¼ÓÇØ¼­ ¼ýÀÚ°¡ Áõ°¡µÇ¾î ÇÒ´çµË´Ï´Ù.

  • ÀåÄ¡ µå¶óÀ̹ö¸¦ ·ÎµùÇϱâ:

    # modprobe lcs
  • ±×·ì ÀåÄ¡¸¦ »ý¼ºÇϽʽÿÀ:

    # echo <read_device_bus_id>,<write_device_bus_id> 
    > /sys/bus/ccwgroup/drivers/lcs/group

    ÀÌ ¸í·ÉÀ» ÇÑÁÙ·Î ¾²±â¿¡´Â ³Ê¹« ±æ¾î¼­ µÎ ÁÙ·Î ³ª´©¾î Àû¾ú½À´Ï´Ù.

  • ÀåÄ¡¸¦ ¼³Á¤ÇÏ¼Å¾ß ÇÕ´Ï´Ù.

    OSA Ä«µå´Â ÇÑ CHPID¿¡ ÃÖ´ë 16°³ Æ÷Æ®±îÁö Á¦°øÇÕ´Ï´Ù. LCS ±×·ì ÀåÄ¡´Â 0 Æ÷Æ®¸¦ ±âº»À¸·Î »ç¿ëÇÕ´Ï´Ù. ´Ù¸¥ Æ÷Æ®¸¦ »ç¿ëÇÏ·Á¸é, ´ÙÀ½°ú °°Àº ¸í·ÉÀ» ÀÔ·ÂÇÏ½Ã¸é µË´Ï´Ù:

    # echo <portno> > /sys/bus/ccwgroup/drivers/lcs/<device_bus_id>/portno

    LCS µå¶óÀ̹ö ¼³Á¤¿¡ ´ëÇÑ º¸´Ù »ó¼¼ÇÑ Á¤º¸´Â ´ÙÀ½ À¥»çÀÌÆ®¿¡¼­ ã¾Æº¸½Ç ¼ö ÀÖ½À´Ï´Ù:

    http://oss.software.ibm.com/developerworks/opensource/linux390/docu/lx26apr04dd01.pdf (zSeries ¹× S/390 ¸®´ª½º ÀåÄ¡ µå¶óÀ̹ö, ±â´É ¹× ¸í·É Á¤º¸)

  • ÀåÄ¡¸¦ ¿Â¶óÀÎ »óÅ·Π¼³Á¤ÇϽʽÿÀ:

    # echo 1 /sys/bus/ccwgroup/drivers/lcs/<read_device_bus_id>/online
  • º°ÄªÀ» ÁöÁ¤ÇϽʽÿÀ.

    Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ µû¶ó¼­ ´ÙÀ½°ú °°Àº ÁÙÀ» /etc/modprobe.conf ÆÄÀÏ¿¡ Ãß°¡ÇϽʽÿÀ:

    eth<n> alias lcs
    tr<n> alias lcs
  • ¼³Á¤ ½ºÅ©¸³Æ®¸¦ ¸¸µå½Ê½Ã¿À.

    /etc/sysconfig/network-scripts/ µð·ºÅ丮¿¡ ´ÙÀ½ Áß ÀûÀýÇÑ À̸§À» »ç¿ëÇÏ¿© ÆÄÀÏÀ» »ý¼ºÇϽʽÿÀ:

    ifcfg-eth<n>
    ifcfg-tr<n>

    ÆÄÀÏ ³»¿ëÀº ´ÙÀ½°ú °°½À´Ï´Ù:

    /etc/sysconfig/network-scripts/ifcfg-eth0
    # IBM LCS
    DEVICE=eth0
    BOOTPROTO=static
    HWADDR=00:06:29:FB:5F:F1
    IPADDR=9.12.20.136
    NETMASK=255.255.255.0
    ONBOOT=yes
    NETTYPE=lcs
    SUBCHANNELS=0.0.09a0,0.0.09a1
    PORTNAME=0
    TYPE=Ethernet

    Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ ¸Â°Ô DEVICE º¯¼ö´Â ´ÙÀ½ Áß Çϳª·Î ¼³Á¤ÇÏ¼Å¾ß ÇÕ´Ï´Ù:

    DEVICE=eth<n>
    DEVICE=tr<n>
  • ÀåÄ¡¸¦ Ȱ¼ºÈ­ÇϽʽÿÀ.

    Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ ¸Â°Ô ifup ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ:

    # ifup eth<n>
    # ifup tr<n>

F.6.2.2. QETH ÀåÄ¡ µå¶óÀ̹ö ÀÛµ¿ ¹æ¹ý

QETH ÀåÄ¡ µå¶óÀ̹ö´Â zSeries HiperSockets, OSA-Express Fast Ethernet, ±â°¡ºñÆ® ÀÌ´õ³Ý (1000Base-T Æ÷ÇÔ), °í¼Ó ÅäÅ«¸µ ¹× QDIO ¸ðµå ATM (running Ethernet LAN emulation) ±â´ÉÀ» Áö¿øÇÕ´Ï´Ù.

Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ ¾Ë¸Â°Ô QETH µå¶óÀ̹ö´Â ´ÙÀ½ Áß ÇѰ¡Áö ±âº» ÀÎÅÍÆäÀ̽º À̸§À» ÇÒ´çÇÕ´Ï´Ù:

  • HiperSocket ÀåÄ¡ÀÇ °æ¿ì hsi<n>

  • OSA-Express Fast Ethernet ¹× ±â°¡ºñÆ® ÀÌ´õ³ÝÀÎ °æ¿ì eth<n>

  • ÅäÅ«¸µÀÏ °æ¿ì tr<n>

¿©±â¼­ <n>´Â ÀåÄ¡¸¦ ½Äº°ÇÏ´Â Á¤¼ö¸¦ ¸»ÇÕ´Ï´Ù. ÇØ´ç À¯ÇüÀÇ Ã¹¹øÂ° ÀåÄ¡ÀÇ <n>´Â 0À̸ç, µÎ¹øÂ° ÀåÄ¡´Â 1, ±× ÀÌÈÄ´Â °è¼Ó ¼ýÀÚ°¡ Áõ°¡µÇ¾î ÇÒ´çµË´Ï´Ù.

  • ÀåÄ¡ µå¶óÀ̹ö¸¦ ·ÎµùÇϱâ:

    # modprobe qeth
  • ±×·ì ÀåÄ¡¸¦ »ý¼ºÇϽʽÿÀ:

    # echo <read_device_bus_id>,<write_device_bus_id>,<data_device_bus_id>
      > /sys/bus/ccwgroup/drivers/qeth/group

    ÀÌ ¸í·ÉÀ» ÇÑÁÙ·Î ¾²±â¿¡´Â ³Ê¹« ±æ¾î¼­ µÎ ÁÙ·Î ³ª´©¾î Àû¾ú½À´Ï´Ù.

  • ÀåÄ¡¸¦ ¼³Á¤ÇÏ¼Å¾ß ÇÕ´Ï´Ù.

    QETH µå¶óÀ̹ö ¼³Á¤¿¡ ´ëÇÑ º¸´Ù »ó¼¼ÇÑ Á¤º¸´Â ´ÙÀ½ À¥»çÀÌÆ®¿¡¼­ ã¾Æº¸½Ç ¼ö ÀÖ½À´Ï´Ù:

    http://oss.software.ibm.com/developerworks/opensource/linux390/docu/lx26apr04dd01.pdf (zSeries ¹× S/390 ¸®´ª½º ÀåÄ¡ µå¶óÀ̹ö, ±â´É ¹× ¸í·É Á¤º¸)

  • ÀåÄ¡¸¦ ¿Â¶óÀÎ »óÅ·Π¼³Á¤ÇϽʽÿÀ:

    # echo 1 /sys/bus/ccwgroup/drivers/qeth/<read_device_bus_id>/nline
  • º°ÄªÀ» ÁöÁ¤ÇϽʽÿÀ.

    Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ µû¶ó¼­ /etc/modprobe.conf ÆÄÀÏ¿¡ ´ÙÀ½°ú °°Àº ÁÙÀ» Ãß°¡ÇϽʽÿÀ:

    hsi<n> alias qeth
    eth<n> alias qeth
    tr<n> alias qeth
  • ¼³Á¤ ½ºÅ©¸³Æ®¸¦ ¸¸µå½Ê½Ã¿À.

    /etc/sysconfig/network-scripts/ µð·ºÅ丮¿¡ ´ÙÀ½ Áß ÀûÀýÇÑ À̸§À» »ç¿ëÇÏ¿© ÆÄÀÏÀ» »ý¼ºÇϽʽÿÀ:

    ifcfg-hsi<n> 
    ifcfg-eth<n>
    ifcfg-tr<n>

    ÆÄÀÏÀÇ ³»¿ëÀº ´ÙÀ½°ú °°¾Æ¾ßÇÕ´Ï´Ù:

    /etc/sysconfig/network-scripts/ifcfg-eth0
    # IBM QETH
    DEVICE=eth0
    BOOTPROTO=static
    HWADDR=00:06:29:FB:5F:F1
    IPADDR=9.12.20.136
    NETMASK=255.255.255.0
    ONBOOT=yes
    NETTYPE=qeth
    SUBCHANNELS=0.0.09a0,0.0.09a1,0.0.09a2
    TYPE=Ethernet

    Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ µû¶ó¼­, ´ÙÀ½ Áß ÇѰ¡Áö DEVICE º¯¼ö¸¦ ¼³Á¤ÇÏ¼Å¾ß ÇÕ´Ï´Ù:

    DEVICE=hsi<n>
    DEVICE=eth<n>
    DEVICE=tr<n>
  • ÀåÄ¡¸¦ Ȱ¼ºÈ­ÇϽʽÿÀ.

    Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ ¸Â°Ô ifup ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ:

    # ifup hsi<n>
    # ifup eth<n>
    # ifup tr<n>

F.6.2.3. CTC ÀåÄ¡ µå¶óÀ̹ö ÀÛµ¿ ¹æ¹ý

CTC (Channel-to-Channel) ¿¬°áÀº ÀϹÝÀûÀ¸·Î ¸ÞÀÎÇÁ·¹ÀÓ °£ °í¼Ó ¿¬°á¿¡ »ç¿ëµË´Ï´Ù. CTC ÀåÄ¡ µå¶óÀ̹ö´Â zSeries ¹× S/390 ¸®´ª½º ½Ã½ºÅÛÀ̳ª, ¶Ç´Â zSeries¿Í S/390 ¸®´ª½º ½Ã½ºÅÛ°ú z/OS, OS/390, z/VM, z/VSE¿Í °°Àº ±âŸ ´Ù¸¥ ¸ÞÀÎÇÁ·¹ÀÓ ¿î¿µ üÁ¦¸¦ point-to-point TCP/IP ¶Ç´Â tty ¿¬°áÇϴµ¥ »ç¿ëµË´Ï´Ù.

CTC µå¶óÀ̹ö´Â ´ÙÀ½°ú °°Àº ±âº» ÀÎÅÍÆäÀ̽º¸¦ ÇÒ´çÇÕ´Ï´Ù:

ctc<n>

¿©±â¼­ <n>´Â ÀåÄ¡¸¦ ½Äº°ÇÏ´Â Á¤¼ö¸¦ ¸»ÇÕ´Ï´Ù. ÇØ´ç À¯ÇüÀÇ Ã¹¹øÂ° ÀåÄ¡ÀÇ <n>´Â 0À̸ç, µÎ¹øÂ° ÀåÄ¡´Â 1, ±× ÀÌÈÄ´Â °è¼Ó ¼ýÀÚ°¡ Áõ°¡µÇ¾î ÇÒ´çµË´Ï´Ù.

  • ÀåÄ¡ µå¶óÀ̹ö¸¦ ·ÎµùÇϱâ:

    # modprobe ctc
  • ±×·ì ÀåÄ¡¸¦ »ý¼ºÇϽʽÿÀ:

    # echo <read_device_bus_id>,<write_device_bus_id> 
    > /sys/bus/ccwgroup/drivers/ctc/group

    ÀÌ ¸í·ÉÀ» ÇÑÁÙ·Î ¾²±â¿¡´Â ³Ê¹« ±æ¾î¼­ µÎ ÁÙ·Î ³ª´©¾î Àû¾ú½À´Ï´Ù.

  • ÀåÄ¡¸¦ ¼³Á¤ÇÏ¼Å¾ß ÇÕ´Ï´Ù.

    ÇÁ·ÎÅäÄÝÀ» ¼³Á¤ÇϽʽÿÀ:

    # echo <protocol> /sys/bus/ccwgroup/drivers/ctc/<device_bus_id>/protocol

    ¿©±â¼­ <protocol>´Â 0, 1, 2 ¶Ç´Â 3 Áß ÇϳªÀÔ´Ï´Ù.

    0 — ÀÌ ÇÁ·ÎÅäÄÝÀº OS/390À̳ª z/OS°¡ ¾Æ´Ñ VM TCP ¼­ºñ½º¿Í °°Àº ´Ù¸¥ ½Ã½ºÅÛ°ú ȣȯ °¡´ÉÇϵµ·Ï Áö¿øÇÕ´Ï´Ù. ÀÌ ÇÁ·ÎÅäÄÝÀº µðÆúÆ®·Î »ç¿ëµË´Ï´Ù.

    1 — ÀÌ ÇÁ·ÎÅäÄÝÀº ¸®´ª½º ½Ã½ºÅÛ¿¡¼­ º¸´Ù °³¼±µÈ ÆÐŰÁö È®ÀÎ ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù.

    2 — ÀÌ ÇÁ·ÎÅäÄÝÀº ¸®´ª½º ½Ã½ºÅÛ¿¡¼­ CTC ±â¹Ý ¿¬°áÀ» Á¦°øÇÕ´Ï´Ù.

    3 — ÀÌ ÇÁ·ÎÅäÄÝÀº OS/390 ¶Ç´Â z/OS ½Ã½ºÅÛ °£¿¡ ȣȯ¼ºÀ» Á¦°øÇÕ´Ï´Ù.

    CTC µå¶óÀ̹ö ¼³Á¤¿¡ ´ëÇÑ º¸´Ù »ó¼¼ÇÑ Á¤º¸´Â ´ÙÀ½ À¥»çÀÌÆ®¿¡¼­ ã¾Æº¸½Ç ¼ö ÀÖ½À´Ï´Ù:

    http://oss.software.ibm.com/developerworks/opensource/linux390/docu/lx26apr04dd01.pdf (zSeries ¹× S/390 ¸®´ª½º ÀåÄ¡ µå¶óÀ̹ö, ±â´É ¹× ¸í·É Á¤º¸)

  • ÀåÄ¡¸¦ ¿Â¶óÀÎ »óÅ·Π¼³Á¤ÇϽʽÿÀ:

    # cho 1 /sys/bus/ccwgroup/drivers/lcs/<read_device_bus_id>/online
  • º°ÄªÀ» ÁöÁ¤ÇϽʽÿÀ.

    Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ µû¶ó¼­ /etc/modprobe.conf ÆÄÀÏ¿¡ ´ÙÀ½°ú °°Àº ÁÙÀ» Ãß°¡ÇϽʽÿÀ:

    ctc<n> alias ctc
  • ¼³Á¤ ½ºÅ©¸³Æ®¸¦ ¸¸µå½Ê½Ã¿À.

    /etc/sysconfig/network-scripts/ µð·ºÅ丮¿¡ ´ÙÀ½°ú °°Àº À̸§ÀÇ ÆÄÀÏÀ» ¸¸µå½Ê½Ã¿À:

    ifcfg-ctc<n>

    ÆÄÀÏ ³»¿ëÀº ´ÙÀ½°ú °°½À´Ï´Ù:

    /etc/sysconfig/network-scripts/ifcfg-ctc0
    # IBM CTC
    DEVICE=ctc0
    BOOTPROTO=static
    IPADDR=192.168.70.136
    GATEWAY=172.16.70.136
    NETMASK=255.255.255.255
    ONBOOT=yes
    SUBCHANNELS=0.0.1b00,0.0.1b01
    NETTYPE=ctc
    CTCPROT=0
    TYPE=CTC
  • ÀåÄ¡¸¦ Ȱ¼ºÈ­ÇϽʽÿÀ.

    Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ ¸Â°Ô ifup ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ:

    # ifup ctc<n>

F.6.2.4. IUCV ÀåÄ¡ µå¶óÀ̹ö ÀÛµ¿ ¹æ¹ý

IUCV (Inter-User Communication Vehicle)´Â VM(Virtual Machine)¿¡¼­ ½ÇÇà ÁßÀÎ ÇÁ·Î±×·¥ÀÌ ´Ù¸¥ VM¿¡¼­ ½ÇÇà ÁßÀÎ ÇÁ·Î±×·¥°ú Åë½Å °¡´ÉÇÏ°Ô ÇØÁÖ´Â VM Åë½Å µµ±¸ÀÔ´Ï´Ù. zSeries ¹× S/390 ¸®´ª½º IUCV ÀåÄ¡ µå¶óÀ̹ö´Â ³×Æ®¿öÅ© ÀåÄ¡ µå¶óÀ̹ö·Î¼­, IUCV¸¦ »ç¿ëÇÏ¿© ´Ù¸¥ VM »ç¿ëÀÚ ID·Î ½ÇÇà ÁßÀÎ ¸®´ª½º ½Ã½ºÅÛÀ» ¿¬°áÇϰųª, ¶Ç´Â TCP/IP ¼­ºñ½º ½Ã½ºÅÛ°ú °°Àº ´Ù¸¥ VM ½Ã½ºÅÛ°ú ¸®´ª½º ½Ã½ºÅÛÀ» ¿¬°áÇϴµ¥ »ç¿ëµË´Ï´Ù.

IUCV µå¶óÀ̹ö´Â ´ÙÀ½°ú °°Àº ±âº» ÀÎÅÍÆäÀ̽º À̸§À» ÇÒ´çÇÕ´Ï´Ù:

iucv<n>

¿©±â¼­ <n>´Â ÀåÄ¡¸¦ ½Äº°ÇÏ´Â Á¤¼ö¸¦ ¸»ÇÕ´Ï´Ù. ÇØ´ç À¯ÇüÀÇ Ã¹¹øÂ° ÀåÄ¡ÀÇ <n>´Â 0À̸ç, µÎ¹øÂ° ÀåÄ¡´Â 1, ±× ÀÌÈÄ´Â °è¼Ó ¼ýÀÚ°¡ Áõ°¡µÇ¾î ÇÒ´çµË´Ï´Ù.

  • ÀåÄ¡ µå¶óÀ̹ö¸¦ ·ÎµùÇϱâ:

    # modprobe netiucv
  • IUCV ÀåÄ¡¸¦ »ý¼ºÇϽʽÿÀ:

    # echo <peer_id> > /sys/bus/iucv/drivers/netiucv/connection

    ¿©±â¼­ <peer_id>´Â ¿¬°áÇϰíÀÚÇÏ´Â VM ½Ã½ºÅÛÀÇ guest ID¸¦ ¶æÇÕ´Ï´Ù. IUCV ÀåÄ¡ µå¶óÀ̹ö´Â ID¸¦ ´ë¹®ÀÚ·Î ÇØ¼®ÇÏ¸ç º¸Åë TCPIP°¡ ID·Î »ç¿ëµË´Ï´Ù.

    ´ÙÀ½°ú °°Àº sysfs ±¸Á¶°¡ »ý¼ºµË´Ï´Ù:

    cat /sys/bus/iucv/drivers/netiucv/netiucv<n>

    ¿©±â¼­ <n>´Â ÀåÄ¡¸¦ ½Äº°ÇÏ´Â Á¤¼ö¸¦ ¸»ÇÕ´Ï´Ù. ÇØ´ç À¯ÇüÀÇ Ã¹¹øÂ° ÀåÄ¡ÀÇ <n>´Â 0À̸ç, µÎ¹øÂ° ÀåÄ¡´Â 1, ±× ÀÌÈÄ´Â °è¼Ó ¼ýÀÚ°¡ Áõ°¡µÇ¾î ÇÒ´çµË´Ï´Ù.

  • ÀåÄ¡¸¦ ¼³Á¤ÇÏ¼Å¾ß ÇÕ´Ï´Ù.

    ÀûÀýÇÑ ÃÖ´ë ¹öÆÛ ¿ë·®À» ¼³Á¤ÇϽʽÿÀ:

    # echo <value> > /sys/bus/iucv/drivers/netiucv/netiucv<n>/buffer
      

    ¿©±â¼­ <value>´Â ¼³Á¤ÇϰíÀÚÇÏ´Â ¹ÙÀÌÆ® ¼öÀÔ´Ï´Ù. À¯È¿ÇÑ ¹üÀ§¸¦ ¹þ¾î³ª´Â °ªÀ» ÁöÁ¤ÇÏ½Ã¸é ¸í·ÉÀÌ ¹«½ÃµË´Ï´Ù.

    ÃÖ´ë ¹öÆÛ ¿ë·®Àº MTU ¼³Á¤¿¡ µû¶ó ´Þ¶óÁý´Ï´Ù. ¹üÀ§´Â ÃÖ¼Ò°ª <ÃÖ¼Ò MTU + Çì´õ ¿ë·®>¿¡¼­ ÃÖ´ë°ª <ÃÖ´ë MTU + Çì´õ ¿ë·®> »çÀÌÀÔ´Ï´Ù. Çì´õ ¿ë·®Àº ÀϹÝÀûÀ¸·Î 4 ¹ÙÀÌÆ®À̸ç, ÃÖ´ë ¹öÆÛ ¿ë·® µðÆúÆ® °ªÀº 32768 ¹ÙÀÌÆ® (32 KB) ÀÔ´Ï´Ù.

    IUCV µå¶óÀ̹ö ¼³Á¤¿¡ ´ëÇÑ º¸´Ù »ó¼¼ÇÑ Á¤º¸´Â ´ÙÀ½ À¥»çÀÌÆ®¿¡¼­ ã¾Æº¸½Ç ¼ö ÀÖ½À´Ï´Ù:

    http://oss.software.ibm.com/developerworks/opensource/linux390/docu/lx26apr04dd01.pdf (zSeries ¹× S/390 ¸®´ª½º ÀåÄ¡ µå¶óÀ̹ö, ±â´É ¹× ¸í·É Á¤º¸)

  • º°ÄªÀ» ÁöÁ¤ÇϽʽÿÀ.

    Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ µû¶ó¼­ /etc/modprobe.conf ÆÄÀÏ¿¡ ´ÙÀ½°ú °°Àº ÁÙÀ» Ãß°¡ÇϽʽÿÀ:

    iucv<n> alias netiucv
  • ¼³Á¤ ½ºÅ©¸³Æ®¸¦ ¸¸µå½Ê½Ã¿À.

    /etc/sysconfig/network-scripts/ µð·ºÅ丮¿¡ ´ÙÀ½°ú °°Àº À̸§ÀÇ ÆÄÀÏÀ» ¸¸µå½Ê½Ã¿À:

    ifcfg-iucv<n>

    ÆÄÀÏÀÇ ³»¿ëÀº ´ÙÀ½°ú °°¾Æ¾ßÇÕ´Ï´Ù:

    /etc/sysconfig/network-scripts/ifcfg-iucv0
    # IBM IUCV
    DEVICE=iucv0
    BOOTPROTO=static
    IPADDR=192.168.70.136
    GATEWAY=172.16.70.136
    NETMASK=255.255.255.255
    ONBOOT=yes
    NETTYPE=iucv
    PEERID=TCPIP
    TYPE=IUCV
  • ÀåÄ¡¸¦ Ȱ¼ºÈ­ÇϽʽÿÀ.

    Ãß°¡µÈ ÀÎÅÍÆäÀ̽º À¯Çü¿¡ ¸Â°Ô ifup ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ:

    # ifup iucv<n>