Lines Matching +full:foo +full:- +full:supply
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 multicast. It is preferred to have the local-admin bit set for this
229 - A slave is added to or removed from the bond
231 - Any slave's link state changes
233 - Any slave's 802.3ad association state changes
235 - The bond's administrative state changes to up
252 In an AD system, the port-key has three parts as shown below -
258 01-05 Speed
259 06-15 User-defined
263 from 0 - 1023. If not given, the system defaults to 0.
319 non-ARP traffic should be filtered (disregarded) for link
409 This option affects only active-backup mode for slaves with
435 Specifies whether active-backup mode should set all slaves to
445 bonding to set all slaves of an active-backup bond to
539 asserting carrier. It is similar to the Cisco EtherChannel min-links
541 must be up (link-up state) before marking the bond device as up
556 balance-rr (round robin). Possible values are:
558 balance-rr or 0
560 Round-robin policy: Transmit packets in sequential
565 active-backup or 1
567 Active-backup policy: Only one slave in the bond is
574 occurs in active-backup mode, bonding will issue one
586 balance-xor or 2
614 regards to the packet mis-ordering requirements of
630 balance-tlb or 5
652 balance-alb or 6
654 Adaptive load balancing: includes balance-tlb plus
682 and when an inactive slave is re-activated. The
717 bonding device and each VLAN sub-device. This is repeated at
721 The valid range is 0 - 255; the default value is 1. These options
722 affect only the active-backup mode. These options were added for
735 The valid range is 0 - 65535; the default value is 1. This option
736 has effect only in balance-rr mode.
753 off-line will alternate devices be used. This is useful when
757 The primary option is only valid for active-backup(1),
758 balance-tlb (5) and balance-alb (6) mode.
765 occurs. This option is designed to prevent flip-flopping between
807 characteristics but can cause packet reordering. If re-ordering is
810 xmit-hash-policy can be used to select the appropriate hashing for
855 balance-xor, 802.3ad, and tlb modes. Possible values are:
888 network peer on the same slave. For non-IP traffic,
920 information is omitted. For non-IP traffic, the
965 The valid range is 0 - 255; the default value is 1. A value of 0
969 This option is useful for bonding modes balance-rr (0), active-backup
970 (1), balance-tlb (5) and balance-alb (6), in which a failover can
982 The valid range is 1 - 0x7fffffff; the default value is 1. This Option
983 has effect only in balance-tlb and balance-alb modes.
1011 $ rpm -qf /sbin/ifup
1026 ----------------------------------------
1039 ifcfg-id file for each slave device. The simplest way to accomplish
1041 file ifcfg-id file created; see below for some issues with DHCP). The
1044 ifcfg-id-xx:xx:xx:xx:xx:xx
1049 Once the set of ifcfg-id-xx:xx:xx:xx:xx:xx files has been
1059 _nm_name='bus-pci-0001:61:01.0'
1069 Once the ifcfg-id-xx:xx:xx:xx:xx:xx files have been modified,
1071 itself. This file is named ifcfg-bondX, where X is the number of the
1073 ifcfg-bond0, the second is ifcfg-bond1, and so on. The sysconfig
1077 The contents of the ifcfg-bondX file is as follows::
1087 BONDING_MODULE_OPTS="mode=active-backup miimon=100"
1089 BONDING_SLAVE1="bus-pci-0000:06:08.1"
1122 Finally, supply one BONDING_SLAVEn="slave device" for each
1128 (bus-pci-0000:06:08.1 in the example above) specify the physical
1159 -------------------------------
1169 -----------------------------------------------
1173 bonding instance to have an appropriately configured ifcfg-bondX file
1177 ifcfg-bondX files.
1179 Because the sysconfig scripts supply the bonding module
1180 options in the ifcfg-bondX file, it is not necessary to add them to
1184 ------------------------------------------
1197 network-script file for all physical adapters that will be members of
1200 /etc/sysconfig/network-scripts
1202 The file name must be prefixed with "ifcfg-eth" and suffixed
1204 for eth0 would be named /etc/sysconfig/network-scripts/ifcfg-eth0.
1215 must correspond with the name of the file, i.e., ifcfg-eth1 must have
1223 script will be /etc/sysconfig/network-scripts/ifcfg-bondX where X is
1224 the number of the bond. For bond0 the file is named "ifcfg-bond0",
1225 for bond1 it is named "ifcfg-bond1", and so on. Within that file,
1242 and, indeed, preferable, to specify the bonding options in the ifcfg-bond0
1245 BONDING_OPTS="mode=active-backup arp_interval=60 arp_ip_target=192.168.1.254"
1268 options bond0 mode=balance-alb miimon=100
1278 ---------------------------------
1291 -------------------------------------------------
1295 specifying the appropriate BONDING_OPTS= in ifcfg-bondX where X is the
1303 -----------------------------------------------
1322 modprobe bonding mode=balance-alb miimon=100
1345 enabled without re-running the entire global init script.
1361 -----------------------------------------
1390 options bond0 -o bond0 mode=balance-rr miimon=100
1393 options bond1 -o bond1 mode=balance-alb miimon=50
1396 named "bond0" and creates the bond0 device in balance-rr mode with an
1398 bond1 device in balance-alb mode with an miimon of 50.
1405 install bond1 /sbin/modprobe --ignore-install bonding -o bond1 \
1406 mode=balance-alb miimon=50
1412 to rename modules at load time (the "-o bond1" part). Attempts to pass
1420 ------------------------------------------
1440 -----------------------------
1441 To add a new bond foo::
1443 # echo +foo > /sys/class/net/bonding_masters
1447 # echo -bar > /sys/class/net/bonding_masters
1460 --------------------------
1472 # echo -eth0 > /sys/class/net/bond0/bonding/slaves
1481 # echo -eth0 > /sys/class/net/eth0/master/bonding/slaves
1486 -------------------------------
1490 The names of these files correspond directly with the command-
1499 To configure bond0 for balance-alb mode::
1503 - or -
1504 # echo balance-alb > /sys/class/net/bond0/bonding/mode
1517 monitoring is enabled, and vice-versa.
1530 # echo -192.168.0.100 > /sys/class/net/bond0/bonding/arp_ip_target
1543 ---------------------
1554 echo balance-alb > /sys/class/net/bond0/bonding/mode
1561 active-backup mode, using ARP monitoring, add the following lines to
1566 echo active-backup > /sys/class/net/bond1/bonding/mode
1574 -----------------------------------------
1581 the box. The ifenslave-2.6 package should be installed to provide bonding
1582 support. Once installed, this package will provide ``bond-*`` options
1585 Note that ifenslave-2.6 package will load the bonding module and use
1589 ----------------------
1592 active-backup mode, with eth0 and eth1 as slaves::
1596 bond-slaves eth0 eth1
1597 bond-mode active-backup
1598 bond-miimon 100
1599 bond-primary eth0 eth1
1608 bond-slaves none
1609 bond-mode active-backup
1610 bond-miimon 100
1614 bond-master bond0
1615 bond-primary eth0 eth1
1619 bond-master bond0
1620 bond-primary eth0 eth1
1622 For a full list of ``bond-*`` supported options in /etc/network/interfaces and
1624 /usr/share/doc/ifenslave-2.6.
1627 ----------------------------------------------
1650 Bonding Mode: fault-tolerance (active-backup)
1701 a pass-through for selecting output queues on the slave device rather than
1705 output slave selection was limited to round-robin and active-backup modes.
1708 ----------------------------------------------------------
1724 (a) ad_actor_system : You can set a random mac-address that can be used for
1726 Also it's preferable to set the local-admin bit. Following shell code
1727 generates a random mac-address as described above::
1739 is 65535, but system can take the value from 1 - 65535. Following shell
1745 (c) ad_user_port_key : Use the user portion of the port-key. The default
1746 keeps this empty. These are the upper 10 bits of the port-key and value
1747 ranges from 0 - 1023. Following shell code generates these 10 bits and
1758 -------------------------
1760 Each bonding device has a read-only file residing in the
1769 Bonding Mode: load balancing (round-robin)
1788 -------------------------
1831 The active-backup, balance-tlb and balance-alb modes do not
1842 The balance-rr, balance-xor and broadcast modes generally
1874 "un-accelerated" by the bonding driver so the VLAN tag sits in the
1881 would pick up the all-zeroes hardware address. Once the first slave
1902 underlying device -- i.e. the bonding interface -- to promiscuous
1918 -------------------------
1928 date the last receive time, dev->last_rx. Drivers that use NETIF_F_LLTX
1929 flag must also update netdev_queue->trans_start. If they do not, then the
1936 ------------------------------------
1959 -------------------------
1988 -------------------------
2023 ----------------------------
2034 options bond0 mode=some-mode miimon=50
2067 ---------------------------------------------------------
2152 For the balance-rr, balance-xor, broadcast, and 802.3ad modes,
2155 For the active-backup, balance-tlb and balance-alb modes, the
2158 For balance-tlb mode, the active slave is the slave currently
2161 For balance-alb mode, the active slave is the slave used as a
2162 "primary." This slave is used for mode-specific control traffic, for
2165 For the active-backup, balance-tlb and balance-alb modes, when
2180 --------------------------------------------------
2194 ----------------------------------------------------
2205 +-----+----+ +-----+----+
2207 | switch A +--------------------------+ switch B |
2209 +-----+----+ +-----++---+
2211 | +-------+ |
2212 +-------------+ host1 +---------------+
2213 eth0 +-------+ eth1
2221 -------------------------------------------------------------
2223 In a topology such as the example above, the active-backup and
2228 active-backup:
2241 necessary for some specific one-way traffic to reach both
2245 ----------------------------------------------------------------
2278 ------------------------------------------------------
2294 +----------+ +----------+
2296 | Host A +---------------------+ router +------------------->
2297 | +---------------------+ | Hosts B and C are out
2299 +----------+ +----------+
2321 +----------+ +----------+ +--------+
2322 | |eth0 port1| +-------+ Host B |
2323 | Host A +------------+ switch |port3 +--------+
2324 | +------------+ | +--------+
2325 | |eth1 port2| +------------------+ Host C |
2326 +----------+ +----------+port4 +--------+
2349 -----------------------------------------------------------
2355 balance-rr:
2382 through the switch to a balance-rr bond will not utilize greater
2394 active-backup:
2396 the active-backup mode, as the inactive backup devices are all
2400 available bandwidth. On the plus side, active-backup mode
2405 balance-xor:
2415 As with balance-rr, the switch ports need to be configured for
2419 Like active-backup, there is not much advantage to this
2435 balance modes other than balance-rr, no single connection will
2451 balance-tlb:
2452 The balance-tlb mode balances outgoing traffic by peer.
2458 manner (not a simple XOR as in balance-xor or 802.3ad mode),
2470 balance-alb:
2471 This mode is everything that balance-tlb is, and more.
2472 It has all of the features (and restrictions) of balance-tlb,
2482 ----------------------------------------------------
2491 -----------------------------------------------------
2497 +-----------+
2499 +-+---+---+-+
2501 +--------+ | +---------+
2503 +------+---+ +-----+----+ +-----+----+
2505 +------+---+ +-----+----+ +-----+----+
2507 +--------+ | +---------+
2509 +-+---+---+-+
2511 +-----------+
2526 -------------------------------------------------------------
2529 configurations of this type is balance-rr. Historically, in this
2534 packets has arrived). When employed in this fashion, the balance-rr
2539 ------------------------------------------------------
2552 -------------------------------------------
2587 --------------------------------
2599 For example, on a bond in active-backup mode with five slaves
2602 # ping -n 10.0.4.2
2626 most Cisco switches, the privileged command "clear mac address-table
2637 --------------------
2642 balance-rr, active-backup, balance-tlb and balance-alb modes. This is
2647 --------------------------------
2650 integrated on the planar (that's "motherboard" in IBM-speak). In the
2653 An add-on Broadcom daughter card can be installed on a JS20 to provide
2662 Additional BladeCenter-specific networking information can be
2665 - "IBM eServer BladeCenter Networking Options"
2666 - "IBM eServer BladeCenter Layer 2-7 Network Switching"
2669 ------------------------------------
2694 -------------------------------
2696 The balance-rr mode requires the use of passthrough modules
2699 appropriate ports, as is usual for balance-rr.
2701 The balance-alb and balance-tlb modes will function with
2708 The active-backup mode has no additional requirements.
2711 ----------------------
2726 --------------
2736 avoid fail-over delay issues when using bonding.
2743 -------------------
2749 -----------------------------------------
2751 Any Ethernet type cards (you can even mix cards - a Intel
2756 slaves in active-backup mode.
2759 ----------------------------------------
2764 ----------------------------------------------
2771 ----------------------------------------
2774 disabled. The active-backup mode will fail over to a backup link, and
2794 ----------------------------------------------
2799 ---------------------------------------------
2803 In the basic balance modes (balance-rr and balance-xor), it
2808 The advanced balance modes (balance-tlb and balance-alb) do
2817 The active-backup mode should work with any Layer-II switch.
2820 ---------------------------------------------------------
2842 # ifconfig bond0 down ; modprobe -r bonding
2850 from the bond (``ifenslave -d bond0 eth0``). The bonding driver will
2872 http://vger.kernel.org/vger-lists.html#netdev