Cluster's ipvsadm command

Ipvsadm: defines the command line tool for managing LVS clusters.

Ipvsadm-A | E-t | u | f service-address [-s scheduler] [-p [timeout] [-M netmask]

-:Add a new virtual server record

-E: Edit virtual server records

-D: delete virtual server records

-C: Clear all virtual server records

-R: Restores virtual server rules.

-S: Save virtual server rules

-T: tcp Cluster

-U: udp Cluster

-P: Session persistence time

-M: Specify the LVS working mode as NAT

-G: Specify the LVS working mode as direct routing.

-I: Specify the LVS working mode as tunnel mode.

[Root @ zhu1 ~] # Ipvsadm-A-t 192.168.70.70: 80-s rr # create a vip [root @ zhu1 ~] # Ipvsadm-a-t 192.168.70.70: 80-r 192.168.70.136-m # specify the actual server and the mode to nat [root @ zhu1 ~] # Ipvsadm-a-t 192.168.70.70: 80-r 192.168.70.20.- m [root @ zhu1 ~] # Ipvsadm-L-n # view cluster configuration information IP Virtual Server version 1.2.1 (size = 4096) Prot LocalAddress: Port Scheduler Flags-> RemoteAddress: Port Forward Weight ActiveConn InActConnTCP 192.168.70.70: 80 rr-> 192.168.70.133: 80 Masq 1 0 0-> 192.168.70.136: 80 Masq 1 0 0

-R rip: Specifies the IP address of the Real Server.

 

[root@zhu1 ~]# ipvsadm --helpipvsadm v1.24 2005/12/10 (compiled with popt and IPVS v1.2.1)Usage:ipvsadm -A|E -t|u|f service-address [-s scheduler] [-p [timeout]] [-M netmask]ipvsadm -D -t|u|f service-addressipvsadm -Cipvsadm -Ripvsadm -S [-n]ipvsadm -a|e -t|u|f service-address -r server-address [options]ipvsadm -d -t|u|f service-address -r server-addressipvsadm -L|l [options]ipvsadm -Z [-t|u|f service-address]ipvsadm --set tcp tcpfin udpipvsadm --start-daemon state [--mcast-interface interface] [--syncid sid]ipvsadm --stop-daemon stateipvsadm -hCommands:Either long or short options are allowed.--add-service     -A        add virtual service with options--edit-service    -E        edit virtual service with options--delete-service  -D        delete virtual service--clear           -C        clear the whole table--restore         -R        restore rules from stdin--save            -S        save rules to stdout--add-server      -a        add real server with options--edit-server     -e        edit real server with options--delete-server   -d        delete real server--list            -L|-l     list the table--zero            -Z        zero counters in a service or all services--set tcp tcpfin udp        set connection timeout values--start-daemon              start connection sync daemon--stop-daemon               stop connection sync daemon--help            -h        display this help messageOptions:--tcp-service  -t service-address   service-address is host[:port]--udp-service  -u service-address   service-address is host[:port]--fwmark-service  -f fwmark         fwmark is an integer greater than zero--scheduler    -s scheduler         one of rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq,the default scheduler is wlc.--persistent   -p [timeout]         persistent service--netmask      -M netmask           persistent granularity mask--real-server  -r server-address    server-address is host (and port)--gatewaying   -g                   gatewaying (direct routing) (default)--ipip         -i                   ipip encapsulation (tunneling)--masquerading -m                   masquerading (NAT)--weight       -w weight            capacity of real server--u-threshold  -x uthreshold        upper threshold of connections--l-threshold  -y lthreshold        lower threshold of connections--mcast-interface interface         multicast interface for connection sync--syncid sid                        syncid for connection sync (default=255)--connection   -c                   output of current IPVS connections--timeout                           output of timeout (tcp tcpfin udp)--daemon                            output of daemon information--stats                             output of statistics information--rate                              output of rate information--exact                             expand numbers (display exact values)--thresholds                        output of thresholds information--persistent-conn                   output of persistent connection info--sort                              sorting output of service/server entries--numeric      -n                   numeric output of addresses and ports

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Common formats: