1. #configuration File for keepalived
  3. global_defs {
  4.    router_id LVS_1
  5. }
  7. vrrp_instance VI_1 {
  8.     state BACKUP
  9.     interface enp4s0
  10.     virtual_router_id 51
  11.     priority 99
  12.     advert_int 1
  14.     authentication {
  15.         auth_type PASS
  16.         auth_pass szspzw
  17.     }
  19.     virtual_ipaddress {
  20.         14.232.7.202
  21.     }
  22. }
  24. virtual_server 14.232.7.202 5460 {
  25.     delay_loop 30
  26.     lb_algo wlc
  27.     lb_kind DR
  28.     protocol TCP
  30.    real_server 14.232.7.12 5460 {
  31.        weight 1
  32.        TCP_CHECK {
  33.        connect_timeout 3
  34.        nb_get_retry 2
  35.        delay_before_retry 2
  36.        connect_port 5460
  37.        }
  38.    }
  40.     real_server 14.232.7.13 5460 {
  41.         weight 1
  42.         TCP_CHECK {
  43.         connect_timeout 3
  44.         nb_get_retry 2
  45.         delay_before_retry 2
  46.         connect_port 5460
  47.         }
  48.     }
  50.     real_server 14.232.7.14 5460 {
  51.         weight 1
  52.         TCP_CHECK {
  53.         connect_timeout 3
  54.         nb_get_retry 2
  55.         delay_before_retry 2
  56.         connect_port 5460
  57.         }
  58.      }
  59. }
  62. ########### cos ############
  63. vrrp_instance VI_2 {
  64.     state MASTER
  65.     interface enp4s0
  66.     virtual_router_id 52
  67.     priority 100
  68.     advert_int 1
  69.     authentication {
  70.         auth_type PASS
  71.         auth_pass szspzw
  72.     }
  73.     virtual_ipaddress {
  74.         14.232.7.203
  75.     }
  76. }
  78. virtual_server 14.232.7.203 5460 {
  79.     delay_loop 30
  80.     lb_algo wlc
  81.     lb_kind DR
  82.     protocol TCP
  84.     real_server 14.232.7.22 5460 {
  85.         weight 1
  86.         TCP_CHECK {
  87.             connect_timeout 3
  88.             nb_get_retry 2
  89.             delay_before_retry 2
  90.             connect_port 5460
  91.         }
  92.     }
  94.     real_server 14.232.7.23 5460 {
  95.         weight 1
  96.         TCP_CHECK {
  97.             connect_timeout 3
  98.             nb_get_retry 2
  99.             delay_before_retry 2
  100.             connect_port 5460
  101.         }
  102.     }
  104.     real_server 14.232.7.24 5460 {
  105.         weight 1
  106.         TCP_CHECK {
  107.             connect_timeout 3
  108.             nb_get_retry 2
  109.             delay_before_retry 2
  110.             connect_port 5460
  111.         }
  112.      }
  113. }
  116. virtual_server 14.232.7.203 1443 {
  117.     delay_loop 30
  118.     lb_algo wlc
  119.     lb_kind DR
  120.     protocol TCP
  122.     real_server 14.232.7.22 1443 {
  123.         weight 1
  124.         TCP_CHECK {
  125.             connect_timeout 3
  126.             nb_get_retry 2
  127.             delay_before_retry 2
  128.             connect_port 1443
  129.         }
  130.     }
  132.     real_server 14.232.7.23 1443 {
  133.         weight 1
  134.         TCP_CHECK {
  135.             connect_timeout 3
  136.             nb_get_retry 2
  137.             delay_before_retry 2
  138.             connect_port 1443
  139.         }
  140.     }
  142.     real_server 14.232.7.24 1443 {
  143.         weight 1
  144.         TCP_CHECK {
  145.             connect_timeout 3
  146.             nb_get_retry 2
  147.             delay_before_retry 2
  148.             connect_port 1443
  149.         }
  150.      }
  151. }
  153. virtual_server 14.232.7.203 80 {
  154.     delay_loop 30
  155.     lb_algo wlc
  156.     lb_kind DR
  157.     protocol TCP
  159.     real_server 14.232.7.22 80 {
  160.         weight 1
  161.         TCP_CHECK {
  162.             connect_timeout 3
  163.             nb_get_retry 2
  164.             delay_before_retry 2
  165.             connect_port 80
  166.         }
  167.     }
  169.     real_server 14.232.7.23 80 {
  170.         weight 1
  171.         TCP_CHECK {
  172.             connect_timeout 3
  173.             nb_get_retry 2
  174.             delay_before_retry 2
  175.             connect_port 80
  176.         }
  177.     }
  179.     real_server 14.232.7.24 80 {
  180.         weight 1
  181.         TCP_CHECK {
  182.             connect_timeout 3
  183.             nb_get_retry 2
  184.             delay_before_retry 2
  185.             connect_port 80
  186.         }
  187.      }
  188. }
  190. ########### lingmou_private ############
  191. vrrp_instance VI_3 {
  192.     state MASTER
  193.     interface enp4s0
  194.     virtual_router_id 53
  195.     priority 100
  196.     advert_int 1
  197.     authentication {
  198.         auth_type PASS
  199.         auth_pass szspzw
  200.     }
  201.     virtual_ipaddress {
  202.         14.232.7.201
  203.     }
  204. }
  206. # nacos
  207. virtual_server 14.232.7.201 8848 {
  208.     delay_loop 30
  209.     lb_algo rr
  210.     lb_kind DR
  211.     protocol TCP
  213.     real_server 14.232.7.35 8848 {
  214.         weight 1
  215.         TCP_CHECK {
  216.             connect_timeout 3
  217.             nb_get_retry 2
  218.             delay_before_retry 2
  219.             connect_port 8848
  220.         }
  221.     }
  223.     real_server 14.232.7.36 8848 {
  224.         weight 1
  225.         TCP_CHECK {
  226.             connect_timeout 3
  227.             nb_get_retry 2
  228.             delay_before_retry 2
  229.             connect_port 8848
  230.         }
  231.     }
  233.     real_server 14.232.7.37 8848 {
  234.         weight 1
  235.         TCP_CHECK {
  236.             connect_timeout 3
  237.             nb_get_retry 2
  238.             delay_before_retry 2
  239.             connect_port 8848
  240.         }
  241.     }
  242. }
  244. # frontend_http
  245. virtual_server 14.232.7.201 82 {
  246.     delay_loop 30
  247.     lb_algo rr
  248.     lb_kind DR
  249.     protocol TCP
  251.     real_server 14.232.7.35 82 {
  252.         weight 1
  253.         TCP_CHECK {
  254.             connect_timeout 3
  255.             nb_get_retry 2
  256.             delay_before_retry 2
  257.             connect_port 82
  258.         }
  259.     }
  261.     real_server 14.232.7.36 82 {
  262.         weight 1
  263.         TCP_CHECK {
  264.             connect_timeout 3
  265.             nb_get_retry 2
  266.             delay_before_retry 2
  267.             connect_port 82
  268.         }
  269.     }
  271.     real_server 14.232.7.37 82 {
  272.         weight 1
  273.         TCP_CHECK {
  274.             connect_timeout 3
  275.             nb_get_retry 2
  276.             delay_before_retry 2
  277.             connect_port 82
  278.         }
  279.     }        
  280. }
  282. # deviceServer
  283. virtual_server 14.232.7.201 20062 {
  284.     delay_loop 30
  285.     lb_algo rr
  286.     lb_kind DR
  287.     protocol TCP
  289.     real_server 14.232.7.35 20062 {
  290.         weight 1
  291.         TCP_CHECK {
  292.             connect_timeout 3
  293.             nb_get_retry 2
  294.             delay_before_retry 2
  295.             connect_port 20062
  296.         }
  297.     }
  299.     real_server 14.232.7.36 20062 {
  300.         weight 1
  301.         TCP_CHECK {
  302.             connect_timeout 3
  303.             nb_get_retry 2
  304.             delay_before_retry 2
  305.             connect_port 20062
  306.         }
  307.     }
  309.     real_server 14.232.7.37 20062 {
  310.         weight 1
  311.         TCP_CHECK {
  312.             connect_timeout 3
  313.             nb_get_retry 2
  314.             delay_before_retry 2
  315.             connect_port 20062
  316.         }
  317.     }        
  318. }
  320. # placeServer
  321. virtual_server 14.232.7.201 20068 {
  322.     delay_loop 30
  323.     lb_algo rr
  324.     lb_kind DR
  325.     protocol TCP
  327.     real_server 14.232.7.35 20068 {
  328.         weight 1
  329.         TCP_CHECK {
  330.             connect_timeout 3
  331.             nb_get_retry 2
  332.             delay_before_retry 2
  333.             connect_port 20068
  334.         }
  335.     }
  337.     real_server 14.232.7.36 20068 {
  338.         weight 1
  339.         TCP_CHECK {
  340.             connect_timeout 3
  341.             nb_get_retry 2
  342.             delay_before_retry 2
  343.             connect_port 20068
  344.         }
  345.     }
  347.     real_server 14.232.7.37 20068 {
  348.         weight 1
  349.         TCP_CHECK {
  350.             connect_timeout 3
  351.             nb_get_retry 2
  352.             delay_before_retry 2
  353.             connect_port 20068
  354.         }
  355.     }
  356. }
  358. # tagServer
  359. virtual_server 14.232.7.201 20071 {
  360.     delay_loop 30
  361.     lb_algo rr
  362.     lb_kind DR
  363.     protocol TCP
  365.     real_server 14.232.7.35 20071 {
  366.         weight 1
  367.         TCP_CHECK {
  368.             connect_timeout 3
  369.             nb_get_retry 2
  370.             delay_before_retry 2
  371.             connect_port 20071
  372.         }
  373.     }
  375.     real_server 14.232.7.36 20071 {
  376.         weight 1
  377.         TCP_CHECK {
  378.             connect_timeout 3
  379.             nb_get_retry 2
  380.             delay_before_retry 2
  381.             connect_port 20071
  382.         }
  383.     }
  385.     real_server 14.232.7.37 20071 {
  386.         weight 1
  387.         TCP_CHECK {
  388.             connect_timeout 3
  389.             nb_get_retry 2
  390.             delay_before_retry 2
  391.             connect_port 20071
  392.         }
  393.     }
  394. }
  396. # personServer
  397. virtual_server 14.232.7.201 20072 {
  398.     delay_loop 30
  399.     lb_algo rr
  400.     lb_kind DR
  401.     protocol TCP
  403.     real_server 14.232.7.35 20072 {
  404.         weight 1
  405.         TCP_CHECK {
  406.             connect_timeout 3
  407.             nb_get_retry 2
  408.             delay_before_retry 2
  409.             connect_port 20072
  410.         }
  411.     }
  413.     real_server 14.232.7.36 20072 {
  414.         weight 1
  415.         TCP_CHECK {
  416.             connect_timeout 3
  417.             nb_get_retry 2
  418.             delay_before_retry 2
  419.             connect_port 20072
  420.         }
  421.     }
  423.     real_server 14.232.7.37 20072 {
  424.         weight 1
  425.         TCP_CHECK {
  426.             connect_timeout 3
  427.             nb_get_retry 2
  428.             delay_before_retry 2
  429.             connect_port 20072
  430.         }
  431.     }
  432. }
  434. # rule_engine
  435. virtual_server 14.232.7.201 20086 {
  436.     delay_loop 30
  437.     lb_algo rr
  438.     lb_kind DR
  439.     protocol TCP
  441.     real_server 14.232.7.35 20086 {
  442.         weight 1
  443.         TCP_CHECK {
  444.             connect_timeout 3
  445.             nb_get_retry 2
  446.             delay_before_retry 2
  447.             connect_port 20086
  448.         }
  449.     } 
  451.     real_server 14.232.7.36 20086 {
  452.         weight 1
  453.         TCP_CHECK {
  454.             connect_timeout 3
  455.             nb_get_retry 2
  456.             delay_before_retry 2
  457.             connect_port 20086
  458.         }
  459.     }
  461.     real_server 14.232.7.37 20086 {
  462.         weight 1
  463.         TCP_CHECK {
  464.             connect_timeout 3
  465.             nb_get_retry 2
  466.             delay_before_retry 2
  467.             connect_port 20086
  468.         }
  469.     }
  470. }
  472. # subscribServer
  473. virtual_server 14.232.7.201 20087 {
  474.     delay_loop 30
  475.     lb_algo rr
  476.     lb_kind DR
  477.     protocol TCP
  479.     real_server 14.232.7.35 20087 {
  480.         weight 1
  481.         TCP_CHECK {
  482.             connect_timeout 3
  483.             nb_get_retry 2
  484.             delay_before_retry 2
  485.             connect_port 20087
  486.         }
  487.     }
  489.     real_server 14.232.7.36 20087 {
  490.         weight 1
  491.         TCP_CHECK {
  492.             connect_timeout 3
  493.             nb_get_retry 2
  494.             delay_before_retry 2
  495.             connect_port 20087
  496.         }
  497.     }
  499.     real_server 14.232.7.37 20087 {
  500.         weight 1
  501.         TCP_CHECK {
  502.             connect_timeout 3
  503.             nb_get_retry 2
  504.             delay_before_retry 2
  505.             connect_port 20087
  506.         }
  507.     }
  508. }
  510. # preventionServer
  511. virtual_server 14.232.7.201 20088 {
  512.     delay_loop 30
  513.     lb_algo rr
  514.     lb_kind DR
  515.     protocol TCP
  517.     real_server 14.232.7.35 20088 {
  518.         weight 1
  519.         TCP_CHECK {
  520.             connect_timeout 3
  521.             nb_get_retry 2
  522.             delay_before_retry 2
  523.             connect_port 20088
  524.         }
  525.     }
  527.     real_server 14.232.7.36 20088 {
  528.         weight 1
  529.         TCP_CHECK {
  530.             connect_timeout 3
  531.             nb_get_retry 2
  532.             delay_before_retry 2
  533.             connect_port 20088
  534.         }
  535.     }
  537.     real_server 14.232.7.37 20088 {
  538.         weight 1
  539.         TCP_CHECK {
  540.             connect_timeout 3
  541.             nb_get_retry 2
  542.             delay_before_retry 2
  543.             connect_port 20088
  544.         }
  545.     }
  546. }
  548. # aidTagServer
  549. virtual_server 14.232.7.201 20099 {
  550.     delay_loop 30
  551.     lb_algo rr
  552.     lb_kind DR
  553.     protocol TCP
  555.     real_server 14.232.7.35 20099 {
  556.         weight 1
  557.         TCP_CHECK {
  558.             connect_timeout 3
  559.             nb_get_retry 2
  560.             delay_before_retry 2
  561.             connect_port 20099
  562.         }
  563.     }
  565.     real_server 14.232.7.36 20099 {
  566.         weight 1
  567.         TCP_CHECK {
  568.             connect_timeout 3
  569.             nb_get_retry 2
  570.             delay_before_retry 2
  571.             connect_port 20099
  572.         }
  573.     }
  575.     real_server 14.232.7.37 20099 {
  576.         weight 1
  577.         TCP_CHECK {
  578.             connect_timeout 3
  579.             nb_get_retry 2
  580.             delay_before_retry 2
  581.             connect_port 20099
  582.         }
  583.     }
  584. }
  586. # aid_archive
  587. virtual_server 14.232.7.201 20201 {
  588.     delay_loop 30
  589.     lb_algo rr
  590.     lb_kind DR
  591.     protocol TCP
  593.     real_server 14.232.7.35 20201 {
  594.         weight 1
  595.         TCP_CHECK {
  596.             connect_timeout 3
  597.             nb_get_retry 2
  598.             delay_before_retry 2
  599.             connect_port 20201
  600.         }
  601.     }
  603.     real_server 14.232.7.36 20201 {
  604.         weight 1
  605.         TCP_CHECK {
  606.             connect_timeout 3
  607.             nb_get_retry 2
  608.             delay_before_retry 2
  609.             connect_port 20201
  610.         }
  611.     }
  613.     real_server 14.232.7.37 20201 {
  614.         weight 1
  615.         TCP_CHECK {
  616.             connect_timeout 3
  617.             nb_get_retry 2
  618.             delay_before_retry 2
  619.             connect_port 20201
  620.         }
  621.     }
  622. }
  624. # extension
  625. virtual_server 14.232.7.201 20203 {
  626.     delay_loop 30
  627.     lb_algo rr
  628.     lb_kind DR
  629.     protocol TCP
  631.     real_server 14.232.7.35 20203 {
  632.         weight 1
  633.         TCP_CHECK {
  634.             connect_timeout 3
  635.             nb_get_retry 2
  636.             delay_before_retry 2
  637.             connect_port 20203
  638.         }
  639.     }  
  641.     real_server 14.232.7.36 20203 {
  642.         weight 1
  643.         TCP_CHECK {
  644.             connect_timeout 3
  645.             nb_get_retry 2
  646.             delay_before_retry 2
  647.             connect_port 20203
  648.         }
  649.     }
  651.     real_server 14.232.7.37 20203 {
  652.         weight 1
  653.         TCP_CHECK {
  654.             connect_timeout 3
  655.             nb_get_retry 2
  656.             delay_before_retry 2
  657.             connect_port 20203
  658.         }
  659.     }
  660. }
  662. # place_archive
  663. virtual_server 14.232.7.201 20204 {
  664.     delay_loop 30
  665.     lb_algo rr
  666.     lb_kind DR
  667.     protocol TCP
  669.     real_server 14.232.7.35 20204 {
  670.         weight 1
  671.         TCP_CHECK {
  672.             connect_timeout 3
  673.             nb_get_retry 2
  674.             delay_before_retry 2
  675.             connect_port 20204
  676.         }
  677.     }
  679.     real_server 14.232.7.36 20204 {
  680.         weight 1
  681.         TCP_CHECK {
  682.             connect_timeout 3
  683.             nb_get_retry 2
  684.             delay_before_retry 2
  685.             connect_port 20204
  686.         }
  687.     }
  689.     real_server 14.232.7.37 20204 {
  690.         weight 1
  691.         TCP_CHECK {
  692.             connect_timeout 3
  693.             nb_get_retry 2
  694.             delay_before_retry 2
  695.             connect_port 20204
  696.         }
  697.     }
  698. }
  700. # rule_compare
  701. virtual_server 14.232.7.201 20206 {
  702.     delay_loop 30
  703.     lb_algo rr
  704.     lb_kind DR
  705.     protocol TCP
  707.     real_server 14.232.7.35 20206 {
  708.         weight 1
  709.         TCP_CHECK {
  710.             connect_timeout 3
  711.             nb_get_retry 2
  712.             delay_before_retry 2
  713.             connect_port 20206
  714.         }
  715.     } 
  717.     real_server 14.232.7.36 20206 {
  718.         weight 1
  719.         TCP_CHECK {
  720.             connect_timeout 3
  721.             nb_get_retry 2
  722.             delay_before_retry 2
  723.             connect_port 20206
  724.         }
  725.     }
  727.     real_server 14.232.7.37 20206 {
  728.         weight 1
  729.         TCP_CHECK {
  730.             connect_timeout 3
  731.             nb_get_retry 2
  732.             delay_before_retry 2
  733.             connect_port 20206
  734.         }
  735.     }
  736. }
  738. # motor_plate_id_server
  739. virtual_server 14.232.7.201 20208 {
  740.     delay_loop 30
  741.     lb_algo rr
  742.     lb_kind DR
  743.     protocol TCP
  745.     real_server 14.232.7.35 20208 {
  746.         weight 1
  747.         TCP_CHECK {
  748.             connect_timeout 3
  749.             nb_get_retry 2
  750.             delay_before_retry 2
  751.             connect_port 20208
  752.         }
  753.     }  
  755.     real_server 14.232.7.36 20208 {
  756.         weight 1
  757.         TCP_CHECK {
  758.             connect_timeout 3
  759.             nb_get_retry 2
  760.             delay_before_retry 2
  761.             connect_port 20208
  762.         }
  763.     }
  765.     real_server 14.232.7.37 20208 {
  766.         weight 1
  767.         TCP_CHECK {
  768.             connect_timeout 3
  769.             nb_get_retry 2
  770.             delay_before_retry 2
  771.             connect_port 20208
  772.         }
  773.     }
  774. }
  776. # egl
  777. virtual_server 14.232.7.201 20212 {
  778.     delay_loop 30
  779.     lb_algo rr
  780.     lb_kind DR
  781.     protocol TCP
  783.     real_server 14.232.7.35 20212 {
  784.         weight 1
  785.         TCP_CHECK {
  786.             connect_timeout 3
  787.             nb_get_retry 2
  788.             delay_before_retry 2
  789.             connect_port 20212
  790.         }
  791.     } 
  793.     real_server 14.232.7.36 20212 {
  794.         weight 1
  795.         TCP_CHECK {
  796.             connect_timeout 3
  797.             nb_get_retry 2
  798.             delay_before_retry 2
  799.             connect_port 20212
  800.         }
  801.     }
  803.     real_server 14.232.7.37 20212 {
  804.         weight 1
  805.         TCP_CHECK {
  806.             connect_timeout 3
  807.             nb_get_retry 2
  808.             delay_before_retry 2
  809.             connect_port 20212
  810.         }
  811.     }
  812. }
  814. # communityServer
  815. virtual_server 14.232.7.201 20215 {
  816.     delay_loop 30
  817.     lb_algo rr
  818.     lb_kind DR
  819.     protocol TCP
  821.     real_server 14.232.7.35 20215 {
  822.         weight 1
  823.         TCP_CHECK {
  824.             connect_timeout 3
  825.             nb_get_retry 2
  826.             delay_before_retry 2
  827.             connect_port 20215
  828.         }
  829.     }
  831.     real_server 14.232.7.36 20215 {
  832.         weight 1
  833.         TCP_CHECK {
  834.             connect_timeout 3
  835.             nb_get_retry 2
  836.             delay_before_retry 2
  837.             connect_port 20215
  838.         }
  839.     }
  841.     real_server 14.232.7.37 20215 {
  842.         weight 1
  843.         TCP_CHECK {
  844.             connect_timeout 3
  845.             nb_get_retry 2
  846.             delay_before_retry 2
  847.             connect_port 20215
  848.         }
  849.     }
  850. }
  852. # visa/iss
  853. virtual_server 14.232.7.201 29998 {
  854.     delay_loop 30
  855.     lb_algo rr
  856.     lb_kind DR
  857.     protocol TCP
  859.     real_server 14.232.7.35 29998 {
  860.         weight 1
  861.         TCP_CHECK {
  862.             connect_timeout 3
  863.             nb_get_retry 2
  864.             delay_before_retry 2
  865.             connect_port 29998
  866.         }
  867.     }  
  869.     real_server 14.232.7.36 29998 {
  870.         weight 1
  871.         TCP_CHECK {
  872.             connect_timeout 3
  873.             nb_get_retry 2
  874.             delay_before_retry 2
  875.             connect_port 29998
  876.         }
  877.     }
  879.     real_server 14.232.7.37 29998 {
  880.         weight 1
  881.         TCP_CHECK {
  882.             connect_timeout 3
  883.             nb_get_retry 2
  884.             delay_before_retry 2
  885.             connect_port 29998
  886.         }
  887.     }
  888. }
  890. # tokenserver
  891. virtual_server 14.232.7.201 20073 {
  892.     delay_loop 30
  893.     lb_algo rr
  894.     lb_kind DR
  895.     protocol TCP
  897.     real_server 14.232.7.35 20073 {
  898.         weight 1
  899.         TCP_CHECK {
  900.             connect_timeout 3
  901.             nb_get_retry 2
  902.             delay_before_retry 2
  903.             connect_port 20073
  904.         }
  905.     }
  907.     real_server 14.232.7.36 20073 {
  908.         weight 1
  909.         TCP_CHECK {
  910.             connect_timeout 3
  911.             nb_get_retry 2
  912.             delay_before_retry 2
  913.             connect_port 20073
  914.         }
  915.     }
  917.     real_server 14.232.7.37 20073 {
  918.         weight 1
  919.         TCP_CHECK {
  920.             connect_timeout 3
  921.             nb_get_retry 2
  922.             delay_before_retry 2
  923.             connect_port 20073
  924.         }
  925.     }
  926. }

VIP

  1. #!/bin/bash
  3. command=${1}
  4. V_IP_LIST="14.232.7.202"
  5. num=0
  7. echo "${V_IP_LIST}" |tr ',' '\n'|while read V_IP
  8. do
  9.     case "${command}" in
  10.     start)
  11.            ifconfig lo:${num} ${V_IP} netmask 255.255.255.255 broadcast ${V_IP}
  12.            /sbin/route add -host ${V_IP} dev lo:${num}
  13.            echo "1" > /proc/sys/net/ipv4/conf/lo/arp_ignore
  14.            echo "2" > /proc/sys/net/ipv4/conf/lo/arp_announce
  15.            echo "1" > /proc/sys/net/ipv4/conf/all/arp_ignore
  16.            echo "2" > /proc/sys/net/ipv4/conf/all/arp_announce
  17.            sysctl -p >/dev/null 2>&1
  18.            echo "${V_IP}:RealServer Start OK"
  19.            ;;
  21.     stop)
  22.            ifconfig lo:${num} down
  23.            route del ${V_IP} > /dev/null 2>&1
  24.            echo "0" > /proc/sys/net/ipv4/conf/lo/arp_ignore
  25.            echo "0" > /proc/sys/net/ipv4/conf/lo/arp_announce
  26.            echo "0" > /proc/sys/net/ipv4/conf/all/arp_ignore
  27.            echo "0" > /proc/sys/net/ipv4/conf/all/arp_announce
  28.            echo "${V_IP}:RealServer Stoped"
  29.            ;;
  31.     status)
  32.            # Status of LVS-DR real server.
  33.            islothere=`/sbin/ifconfig lo:${num} | grep "${V_IP}"`
  34.            isrothere=`netstat -rn | grep "lo:${num}" | grep "${V_IP}"`
  35.            if [ ! "$islothere" -o ! "isrothere" ];then
  36.                # Either the route or the lo:0 device
  37.                # not found.
  38.                echo "${V_IP}:LVS-DR real server Stopped."
  39.            else
  40.                echo "${V_IP}:LVS-DR Running."
  41.            fi
  42.            ;;
  43.     *)
  44.            # Invalid entry.
  45.            echo "Usage: $0 {start|status|stop}"
  46.            exit 1
  47.            ;;
  48.     esac
  49.     let num=${num}+1
  50.     sleep 1;
  51. done
  53. exit 0