( ! ) Deprecated: Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /var/www/html/wp-includes/functions.php on line 6131
Call Stack
#TimeMemoryFunctionLocation
10.0000484048{main}( ).../index.php:0
20.0000484400require( '/var/www/html/wp-blog-header.php ).../index.php:17
30.08144100064require_once( '/var/www/html/wp-includes/template-loader.php ).../wp-blog-header.php:19
40.08234129168include( '/var/www/html/wp-content/themes/twentyfifteen/archive.php ).../template-loader.php:125
50.08234129168get_header( $name = ???, $args = ??? ).../archive.php:19
60.08234129384locate_template( $template_names = [0 => 'header.php'], $load = TRUE, $load_once = TRUE, $args = [] ).../general-template.php:48
70.08234129480load_template( $_template_file = '/var/www/html/wp-content/themes/twentyfifteen/header.php', $load_once = TRUE, $args = [] ).../template.php:749
80.08234130024require_once( '/var/www/html/wp-content/themes/twentyfifteen/header.php ).../template.php:814
90.08244137432wp_head( ).../header.php:18
100.08244137432do_action( $hook_name = 'wp_head' ).../general-template.php:3197
110.08244137648WP_Hook->do_action( $args = [0 => ''] ).../plugin.php:522
120.08244137648WP_Hook->apply_filters( $value = '', $args = [0 => ''] ).../class-wp-hook.php:365
130.08264141064wp_enqueue_scripts( '' ).../class-wp-hook.php:341
140.08264141064do_action( $hook_name = 'wp_enqueue_scripts' ).../script-loader.php:2311
150.08264141280WP_Hook->do_action( $args = [0 => ''] ).../plugin.php:522
160.08264141280WP_Hook->apply_filters( $value = '', $args = [0 => ''] ).../class-wp-hook.php:365
170.08274267584twentyfifteen_scripts( '' ).../class-wp-hook.php:341
180.08294269104wp_style_add_data( $handle = 'twentyfifteen-ie', $key = 'conditional', $value = 'lt IE 9' ).../functions.php:440
190.08294269104WP_Styles->add_data( $handle = 'twentyfifteen-ie', $key = 'conditional', $value = 'lt IE 9' ).../functions.wp-styles.php:245
200.08294269104WP_Dependencies->add_data( $handle = 'twentyfifteen-ie', $key = 'conditional', $value = 'lt IE 9' ).../class-wp-styles.php:385
210.08294269104_deprecated_argument( $function_name = 'WP_Dependencies->add_data()', $version = '6.9.0', $message = 'IE conditional comments are ignored by all supported browsers.' ).../class-wp-dependencies.php:317
220.08294269424wp_trigger_error( $function_name = '', $message = 'Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers.', $error_level = 16384 ).../functions.php:5925
230.08294270176trigger_error( $message = 'Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers.', $error_level = 16384 ).../functions.php:6131

( ! ) Deprecated: Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /var/www/html/wp-includes/functions.php on line 6131
Call Stack
#TimeMemoryFunctionLocation
10.0000484048{main}( ).../index.php:0
20.0000484400require( '/var/www/html/wp-blog-header.php ).../index.php:17
30.08144100064require_once( '/var/www/html/wp-includes/template-loader.php ).../wp-blog-header.php:19
40.08234129168include( '/var/www/html/wp-content/themes/twentyfifteen/archive.php ).../template-loader.php:125
50.08234129168get_header( $name = ???, $args = ??? ).../archive.php:19
60.08234129384locate_template( $template_names = [0 => 'header.php'], $load = TRUE, $load_once = TRUE, $args = [] ).../general-template.php:48
70.08234129480load_template( $_template_file = '/var/www/html/wp-content/themes/twentyfifteen/header.php', $load_once = TRUE, $args = [] ).../template.php:749
80.08234130024require_once( '/var/www/html/wp-content/themes/twentyfifteen/header.php ).../template.php:814
90.08244137432wp_head( ).../header.php:18
100.08244137432do_action( $hook_name = 'wp_head' ).../general-template.php:3197
110.08244137648WP_Hook->do_action( $args = [0 => ''] ).../plugin.php:522
120.08244137648WP_Hook->apply_filters( $value = '', $args = [0 => ''] ).../class-wp-hook.php:365
130.08264141064wp_enqueue_scripts( '' ).../class-wp-hook.php:341
140.08264141064do_action( $hook_name = 'wp_enqueue_scripts' ).../script-loader.php:2311
150.08264141280WP_Hook->do_action( $args = [0 => ''] ).../plugin.php:522
160.08264141280WP_Hook->apply_filters( $value = '', $args = [0 => ''] ).../class-wp-hook.php:365
170.08274267584twentyfifteen_scripts( '' ).../class-wp-hook.php:341
180.11124271280wp_style_add_data( $handle = 'twentyfifteen-ie7', $key = 'conditional', $value = 'lt IE 8' ).../functions.php:444
190.11124271280WP_Styles->add_data( $handle = 'twentyfifteen-ie7', $key = 'conditional', $value = 'lt IE 8' ).../functions.wp-styles.php:245
200.11124271280WP_Dependencies->add_data( $handle = 'twentyfifteen-ie7', $key = 'conditional', $value = 'lt IE 8' ).../class-wp-styles.php:385
210.11124271280_deprecated_argument( $function_name = 'WP_Dependencies->add_data()', $version = '6.9.0', $message = 'IE conditional comments are ignored by all supported browsers.' ).../class-wp-dependencies.php:317
220.11124271600wp_trigger_error( $function_name = '', $message = 'Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers.', $error_level = 16384 ).../functions.php:5925
230.11134271824trigger_error( $message = 'Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers.', $error_level = 16384 ).../functions.php:6131

LVS+Keepalived 介绍

LVS+Keepalived 介绍

LVS

LVS是Linux Virtual Server的简写,意即Linux虚拟服务器,是一个虚拟的服务器集群系统。本项目在1998年5月由章文嵩博士成立,是中国国内最早出现的自由软件项目之一。目前有三种IP负载均衡技术(VS/NAT、VS/TUN和VS/DR);
十种调度算法(rrr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq)。
Keepalvied
Keepalived在这里主要用作RealServer的健康状态检查以及LoadBalance主机和BackUP主机之间failover的实现

Click here to open new window CTRL+Mouse wheel to zoom in/out

IP配置信息:

  • LVS-DR-Master          192.168.2.166
  • LVS-DR-BACKUP          192.168.2.167
  • LVS-DR-VIP             192.168.2.170
  • WEB1-Realserver        192.168.2.171
  • WEB2-Realserver        192.168.2.172
  • GateWay                192.168.2.253