Lines Matching +full:pci +full:- +full:host1
1 .. SPDX-License-Identifier: GPL-2.0
11 Corrections, HA extensions: 2000/10/03-15:
13 - Willy Tarreau <willy at meta-x.org>
14 - Constantine Gavrilov <const-g at xpert.com>
15 - Chad N. Tindel <ctindel at ieee dot org>
16 - Janice Girouard <girouard at us dot ibm dot com>
17 - Jay Vosburgh <fubar at us dot ibm dot com>
22 - Mitch Williams <mitch.a.williams at intel.com>
35 the original tools from extreme-linux and beowulf sites will not work
119 -----------------------------------------------
135 ---------------------------
148 ``/etc/modprobe.d/*.conf`` configuration files, or in a distro-specific
156 configuring a bond, it is recommended "tail -f /var/log/messages" be
173 (active-backup, balance-alb and balance-tlb). Possible values
190 is 1 - 65535. If the value is not specified, it takes 65535 as the
198 In an AD system, this specifies the mac-address for the actor in
200 address. If the all-zeroes MAC is specified, bonding will internally
202 local-admin bit set for this mac but driver does not enforce it. If
230 - A slave is added to or removed from the bond
232 - Any slave's link state changes
234 - Any slave's 802.3ad association state changes
236 - The bond's administrative state changes to up
253 In an AD system, the port-key has three parts as shown below -
259 01-05 Speed
260 06-15 User-defined
264 from 0 - 1023. If not given, the system defaults to 0.
320 non-ARP traffic should be filtered (disregarded) for link
410 This option affects only active-backup mode for slaves with
436 Specifies whether active-backup mode should set all slaves to
446 bonding to set all slaves of an active-backup bond to
540 asserting carrier. It is similar to the Cisco EtherChannel min-links
542 must be up (link-up state) before marking the bond device as up
557 balance-rr (round robin). Possible values are:
559 balance-rr or 0
561 Round-robin policy: Transmit packets in sequential
566 active-backup or 1
568 Active-backup policy: Only one slave in the bond is
575 occurs in active-backup mode, bonding will issue one
587 balance-xor or 2
615 regards to the packet mis-ordering requirements of
631 balance-tlb or 5
653 balance-alb or 6
655 Adaptive load balancing: includes balance-tlb plus
683 and when an inactive slave is re-activated. The
718 bonding device and each VLAN sub-device. This is repeated at
722 The valid range is 0 - 255; the default value is 1. These options
723 affect only the active-backup mode. These options were added for
736 The valid range is 0 - 65535; the default value is 1. This option
737 has effect only in balance-rr mode.
754 off-line will alternate devices be used. This is useful when
758 The primary option is only valid for active-backup(1),
759 balance-tlb (5) and balance-alb (6) mode.
766 occurs. This option is designed to prevent flip-flopping between
808 characteristics but can cause packet reordering. If re-ordering is
811 xmit-hash-policy can be used to select the appropriate hashing for
856 balance-xor, 802.3ad, and tlb modes. Possible values are:
889 network peer on the same slave. For non-IP traffic,
921 information is omitted. For non-IP traffic, the
966 The valid range is 0 - 255; the default value is 1. A value of 0
970 This option is useful for bonding modes balance-rr (0), active-backup
971 (1), balance-tlb (5) and balance-alb (6), in which a failover can
983 The valid range is 1 - 0x7fffffff; the default value is 1. This Option
984 has effect only in balance-tlb and balance-alb modes.
1012 $ rpm -qf /sbin/ifup
1027 ----------------------------------------
1040 ifcfg-id file for each slave device. The simplest way to accomplish
1042 file ifcfg-id file created; see below for some issues with DHCP). The
1045 ifcfg-id-xx:xx:xx:xx:xx:xx
1050 Once the set of ifcfg-id-xx:xx:xx:xx:xx:xx files has been
1060 _nm_name='bus-pci-0001:61:01.0'
1070 Once the ifcfg-id-xx:xx:xx:xx:xx:xx files have been modified,
1072 itself. This file is named ifcfg-bondX, where X is the number of the
1074 ifcfg-bond0, the second is ifcfg-bond1, and so on. The sysconfig
1078 The contents of the ifcfg-bondX file is as follows::
1088 BONDING_MODULE_OPTS="mode=active-backup miimon=100"
1090 BONDING_SLAVE1="bus-pci-0000:06:08.1"
1129 (bus-pci-0000:06:08.1 in the example above) specify the physical
1131 changes (for example, it is moved from one PCI slot to another). The
1160 -------------------------------
1170 -----------------------------------------------
1174 bonding instance to have an appropriately configured ifcfg-bondX file
1178 ifcfg-bondX files.
1181 options in the ifcfg-bondX file, it is not necessary to add them to
1185 ------------------------------------------
1198 network-script file for all physical adapters that will be members of
1201 /etc/sysconfig/network-scripts
1203 The file name must be prefixed with "ifcfg-eth" and suffixed
1205 for eth0 would be named /etc/sysconfig/network-scripts/ifcfg-eth0.
1216 must correspond with the name of the file, i.e., ifcfg-eth1 must have
1224 script will be /etc/sysconfig/network-scripts/ifcfg-bondX where X is
1225 the number of the bond. For bond0 the file is named "ifcfg-bond0",
1226 for bond1 it is named "ifcfg-bond1", and so on. Within that file,
1243 and, indeed, preferable, to specify the bonding options in the ifcfg-bond0
1246 BONDING_OPTS="mode=active-backup arp_interval=60 arp_ip_target=192.168.1.254"
1269 options bond0 mode=balance-alb miimon=100
1279 ---------------------------------
1292 -------------------------------------------------
1296 specifying the appropriate BONDING_OPTS= in ifcfg-bondX where X is the
1304 -----------------------------------------------
1323 modprobe bonding mode=balance-alb miimon=100
1346 enabled without re-running the entire global init script.
1362 -----------------------------------------
1391 options bond0 -o bond0 mode=balance-rr miimon=100
1394 options bond1 -o bond1 mode=balance-alb miimon=50
1397 named "bond0" and creates the bond0 device in balance-rr mode with an
1399 bond1 device in balance-alb mode with an miimon of 50.
1406 install bond1 /sbin/modprobe --ignore-install bonding -o bond1 \
1407 mode=balance-alb miimon=50
1413 to rename modules at load time (the "-o bond1" part). Attempts to pass
1421 ------------------------------------------
1441 -----------------------------
1448 # echo -bar > /sys/class/net/bonding_masters
1461 --------------------------
1473 # echo -eth0 > /sys/class/net/bond0/bonding/slaves
1482 # echo -eth0 > /sys/class/net/eth0/master/bonding/slaves
1487 -------------------------------
1491 The names of these files correspond directly with the command-
1500 To configure bond0 for balance-alb mode::
1504 - or -
1505 # echo balance-alb > /sys/class/net/bond0/bonding/mode
1518 monitoring is enabled, and vice-versa.
1531 # echo -192.168.0.100 > /sys/class/net/bond0/bonding/arp_ip_target
1544 ---------------------
1555 echo balance-alb > /sys/class/net/bond0/bonding/mode
1562 active-backup mode, using ARP monitoring, add the following lines to
1567 echo active-backup > /sys/class/net/bond1/bonding/mode
1575 -----------------------------------------
1582 the box. The ifenslave-2.6 package should be installed to provide bonding
1583 support. Once installed, this package will provide ``bond-*`` options
1586 Note that ifenslave-2.6 package will load the bonding module and use
1590 ----------------------
1593 active-backup mode, with eth0 and eth1 as slaves::
1597 bond-slaves eth0 eth1
1598 bond-mode active-backup
1599 bond-miimon 100
1600 bond-primary eth0 eth1
1609 bond-slaves none
1610 bond-mode active-backup
1611 bond-miimon 100
1615 bond-master bond0
1616 bond-primary eth0 eth1
1620 bond-master bond0
1621 bond-primary eth0 eth1
1623 For a full list of ``bond-*`` supported options in /etc/network/interfaces and
1625 /usr/share/doc/ifenslave-2.6.
1628 ----------------------------------------------
1651 Bonding Mode: fault-tolerance (active-backup)
1702 a pass-through for selecting output queues on the slave device rather than
1706 output slave selection was limited to round-robin and active-backup modes.
1709 ----------------------------------------------------------
1725 (a) ad_actor_system : You can set a random mac-address that can be used for
1727 Also it's preferable to set the local-admin bit. Following shell code
1728 generates a random mac-address as described above::
1740 is 65535, but system can take the value from 1 - 65535. Following shell
1746 (c) ad_user_port_key : Use the user portion of the port-key. The default
1747 keeps this empty. These are the upper 10 bits of the port-key and value
1748 ranges from 0 - 1023. Following shell code generates these 10 bits and
1759 -------------------------
1761 Each bonding device has a read-only file residing in the
1770 Bonding Mode: load balancing (round-robin)
1789 -------------------------
1832 The active-backup, balance-tlb and balance-alb modes do not
1843 The balance-rr, balance-xor and broadcast modes generally
1875 "un-accelerated" by the bonding driver so the VLAN tag sits in the
1882 would pick up the all-zeroes hardware address. Once the first slave
1903 underlying device -- i.e. the bonding interface -- to promiscuous
1919 -------------------------
1929 date the last receive time, dev->last_rx. Drivers that use NETIF_F_LLTX
1930 flag must also update netdev_queue->trans_start. If they do not, then the
1937 ------------------------------------
1960 -------------------------
1989 -------------------------
2024 ----------------------------
2035 options bond0 mode=some-mode miimon=50
2068 ---------------------------------------------------------
2153 For the balance-rr, balance-xor, broadcast, and 802.3ad modes,
2156 For the active-backup, balance-tlb and balance-alb modes, the
2159 For balance-tlb mode, the active slave is the slave currently
2162 For balance-alb mode, the active slave is the slave used as a
2163 "primary." This slave is used for mode-specific control traffic, for
2166 For the active-backup, balance-tlb and balance-alb modes, when
2181 --------------------------------------------------
2195 ----------------------------------------------------
2206 +-----+----+ +-----+----+
2208 | switch A +--------------------------+ switch B |
2210 +-----+----+ +-----++---+
2212 | +-------+ |
2213 +-------------+ host1 +---------------+
2214 eth0 +-------+ eth1
2222 -------------------------------------------------------------
2224 In a topology such as the example above, the active-backup and
2229 active-backup:
2242 necessary for some specific one-way traffic to reach both
2246 ----------------------------------------------------------------
2279 ------------------------------------------------------
2295 +----------+ +----------+
2297 | Host A +---------------------+ router +------------------->
2298 | +---------------------+ | Hosts B and C are out
2300 +----------+ +----------+
2322 +----------+ +----------+ +--------+
2323 | |eth0 port1| +-------+ Host B |
2324 | Host A +------------+ switch |port3 +--------+
2325 | +------------+ | +--------+
2326 | |eth1 port2| +------------------+ Host C |
2327 +----------+ +----------+port4 +--------+
2350 -----------------------------------------------------------
2356 balance-rr:
2383 through the switch to a balance-rr bond will not utilize greater
2395 active-backup:
2397 the active-backup mode, as the inactive backup devices are all
2401 available bandwidth. On the plus side, active-backup mode
2406 balance-xor:
2416 As with balance-rr, the switch ports need to be configured for
2420 Like active-backup, there is not much advantage to this
2436 balance modes other than balance-rr, no single connection will
2452 balance-tlb:
2453 The balance-tlb mode balances outgoing traffic by peer.
2459 manner (not a simple XOR as in balance-xor or 802.3ad mode),
2471 balance-alb:
2472 This mode is everything that balance-tlb is, and more.
2473 It has all of the features (and restrictions) of balance-tlb,
2483 ----------------------------------------------------
2492 -----------------------------------------------------
2498 +-----------+
2500 +-+---+---+-+
2502 +--------+ | +---------+
2504 +------+---+ +-----+----+ +-----+----+
2506 +------+---+ +-----+----+ +-----+----+
2508 +--------+ | +---------+
2510 +-+---+---+-+
2512 +-----------+
2527 -------------------------------------------------------------
2530 configurations of this type is balance-rr. Historically, in this
2535 packets has arrived). When employed in this fashion, the balance-rr
2540 ------------------------------------------------------
2553 -------------------------------------------
2588 --------------------------------
2600 For example, on a bond in active-backup mode with five slaves
2603 # ping -n 10.0.4.2
2627 most Cisco switches, the privileged command "clear mac address-table
2638 --------------------
2643 balance-rr, active-backup, balance-tlb and balance-alb modes. This is
2648 --------------------------------
2651 integrated on the planar (that's "motherboard" in IBM-speak). In the
2654 An add-on Broadcom daughter card can be installed on a JS20 to provide
2663 Additional BladeCenter-specific networking information can be
2666 - "IBM eServer BladeCenter Networking Options"
2667 - "IBM eServer BladeCenter Layer 2-7 Network Switching"
2670 ------------------------------------
2695 -------------------------------
2697 The balance-rr mode requires the use of passthrough modules
2700 appropriate ports, as is usual for balance-rr.
2702 The balance-alb and balance-tlb modes will function with
2709 The active-backup mode has no additional requirements.
2712 ----------------------
2727 --------------
2737 avoid fail-over delay issues when using bonding.
2744 -------------------
2750 -----------------------------------------
2752 Any Ethernet type cards (you can even mix cards - a Intel
2757 slaves in active-backup mode.
2760 ----------------------------------------
2765 ----------------------------------------------
2772 ----------------------------------------
2775 disabled. The active-backup mode will fail over to a backup link, and
2795 ----------------------------------------------
2800 ---------------------------------------------
2804 In the basic balance modes (balance-rr and balance-xor), it
2809 The advanced balance modes (balance-tlb and balance-alb) do
2818 The active-backup mode should work with any Layer-II switch.
2821 ---------------------------------------------------------
2843 # ifconfig bond0 down ; modprobe -r bonding
2851 from the bond (``ifenslave -d bond0 eth0``). The bonding driver will
2873 http://vger.kernel.org/vger-lists.html#netdev