tristate "IP virtual server support"
depends on NET && INET && NETFILTER
depends on (NF_CONNTRACK || NF_CONNTRACK=n)
- ---help---
+ help
IP Virtual Server support will let you build a high-performance
virtual server based on cluster of two or more real servers. This
option must be enabled for at least one of the clustered computers
depends on IPV6 = y || IP_VS = IPV6
select IP6_NF_IPTABLES
select NF_DEFRAG_IPV6
- ---help---
+ help
Add IPv6 support to IPVS.
Say Y if unsure.
config IP_VS_DEBUG
bool "IP virtual server debugging"
- ---help---
+ help
Say Y here if you want to get additional messages useful in
debugging the IP virtual server code. You can change the debug
level in /proc/sys/net/ipv4/vs/debug_level
int "IPVS connection table size (the Nth power of 2)"
range 8 20
default 12
- ---help---
+ help
The IPVS connection hash table uses the chaining scheme to handle
hash collisions. Using a big IPVS connection hash table will greatly
reduce conflicts when there are hundreds of thousands of connections
config IP_VS_PROTO_TCP
bool "TCP load balancing support"
- ---help---
+ help
This option enables support for load balancing TCP transport
protocol. Say Y if unsure.
config IP_VS_PROTO_UDP
bool "UDP load balancing support"
- ---help---
+ help
This option enables support for load balancing UDP transport
protocol. Say Y if unsure.
config IP_VS_PROTO_ESP
bool "ESP load balancing support"
- ---help---
+ help
This option enables support for load balancing ESP (Encapsulation
Security Payload) transport protocol. Say Y if unsure.
config IP_VS_PROTO_AH
bool "AH load balancing support"
- ---help---
+ help
This option enables support for load balancing AH (Authentication
Header) transport protocol. Say Y if unsure.
config IP_VS_PROTO_SCTP
bool "SCTP load balancing support"
select LIBCRC32C
- ---help---
+ help
This option enables support for load balancing SCTP transport
protocol. Say Y if unsure.
config IP_VS_RR
tristate "round-robin scheduling"
- ---help---
+ help
The robin-robin scheduling algorithm simply directs network
connections to different real servers in a round-robin manner.
config IP_VS_WRR
tristate "weighted round-robin scheduling"
- ---help---
+ help
The weighted robin-robin scheduling algorithm directs network
connections to different real servers based on server weights
in a round-robin manner. Servers with higher weights receive
config IP_VS_LC
tristate "least-connection scheduling"
- ---help---
+ help
The least-connection scheduling algorithm directs network
connections to the server with the least number of active
connections.
config IP_VS_WLC
tristate "weighted least-connection scheduling"
- ---help---
+ help
The weighted least-connection scheduling algorithm directs network
connections to the server with the least active connections
normalized by the server weight.
config IP_VS_FO
tristate "weighted failover scheduling"
- ---help---
+ help
The weighted failover scheduling algorithm directs network
connections to the server with the highest weight that is
currently available.
config IP_VS_OVF
tristate "weighted overflow scheduling"
- ---help---
+ help
The weighted overflow scheduling algorithm directs network
connections to the server with the highest weight that is
currently available and overflows to the next when active
config IP_VS_LBLC
tristate "locality-based least-connection scheduling"
- ---help---
+ help
The locality-based least-connection scheduling algorithm is for
destination IP load balancing. It is usually used in cache cluster.
This algorithm usually directs packet destined for an IP address to
config IP_VS_LBLCR
tristate "locality-based least-connection with replication scheduling"
- ---help---
+ help
The locality-based least-connection with replication scheduling
algorithm is also for destination IP load balancing. It is
usually used in cache cluster. It differs from the LBLC scheduling
config IP_VS_DH
tristate "destination hashing scheduling"
- ---help---
+ help
The destination hashing scheduling algorithm assigns network
connections to the servers through looking up a statically assigned
hash table by their destination IP addresses.
config IP_VS_SH
tristate "source hashing scheduling"
- ---help---
+ help
The source hashing scheduling algorithm assigns network
connections to the servers through looking up a statically assigned
hash table by their source IP addresses.
config IP_VS_MH
tristate "maglev hashing scheduling"
- ---help---
+ help
The maglev consistent hashing scheduling algorithm provides the
Google's Maglev hashing algorithm as a IPVS scheduler. It assigns
network connections to the servers through looking up a statically
config IP_VS_SED
tristate "shortest expected delay scheduling"
- ---help---
+ help
The shortest expected delay scheduling algorithm assigns network
connections to the server with the shortest expected delay. The
expected delay that the job will experience is (Ci + 1) / Ui if
config IP_VS_NQ
tristate "never queue scheduling"
- ---help---
+ help
The never queue scheduling algorithm adopts a two-speed model.
When there is an idle server available, the job will be sent to
the idle server, instead of waiting for a fast one. When there
int "IPVS source hashing table size (the Nth power of 2)"
range 4 20
default 8
- ---help---
+ help
The source hashing scheduler maps source IPs to destinations
stored in a hash table. This table is tiled by each destination
until all slots in the table are filled. When using weights to
int "IPVS maglev hashing table index of size (the prime numbers)"
range 8 17
default 12
- ---help---
+ help
The maglev hashing scheduler maps source IPs to destinations
stored in a hash table. This table is assigned by a preference
list of the positions to each destination until all slots in
depends on IP_VS_PROTO_TCP && NF_CONNTRACK && NF_NAT && \
NF_CONNTRACK_FTP
select IP_VS_NFCT
- ---help---
+ help
FTP is a protocol that transfers IP address and/or port number in
the payload. In the virtual server via Network Address Translation,
the IP address and port number of real servers cannot be sent to
config IP_VS_NFCT
bool "Netfilter connection tracking"
depends on NF_CONNTRACK
- ---help---
+ help
The Netfilter connection tracking support allows the IPVS
connection state to be exported to the Netfilter framework
for filtering purposes.
tristate "SIP persistence engine"
depends on IP_VS_PROTO_UDP
depends on NF_CONNTRACK_SIP
- ---help---
+ help
Allow persistence based on the SIP Call-ID
endif # IP_VS
projects / linux-2.6-microblaze.git / blobdiff