{"id":4141,"date":"2019-06-09T04:48:16","date_gmt":"2019-06-09T04:48:16","guid":{"rendered":"https:\/\/tst-amo.net.ua\/blog\/?p=4141"},"modified":"2019-06-09T05:11:56","modified_gmt":"2019-06-09T05:11:56","slug":"postfix-lost-connection-with-while-sending-message-body","status":"publish","type":"post","link":"https:\/\/tst-amo.net.ua\/blog\/?p=4141","title":{"rendered":"Postfix: lost connection with while sending message body"},"content":{"rendered":"<p>\u0423\u0432\u0438\u0434\u0435\u043b \u0432 \u043b\u043e\u0433\u0430\u0445 \u043e\u0448\u0438\u0431\u043a\u0443<\/p>\n<pre>...status=deferred (lost connection with mx2.qq.com[203.205.219.58] while sending message body)<\/pre>\n<p>postfix \u043d\u0435 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u043b \u043f\u0438\u0441\u044c\u043c\u043e \u0441 \u0432\u043b\u043e\u0436\u0435\u043d\u0438\u0435\u043c (~20 Mb) \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u043e\u0434\u0438\u043d \u0445\u043e\u0441\u0442, \u043e\u0442\u0432\u0430\u043b\u0438\u0432\u0430\u044f\u0441\u044c \u0441 \u044d\u0442\u0438\u043c \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435\u043c.<\/p>\n<p>\u041f\u0440\u043e\u0441\u0438\u0434\u0435\u043b \u0441 tcpdump-\u043e\u043c \u0432\u0435\u0441\u044c \u0432\u0435\u0447\u0435\u0440, \u043f\u0435\u0440\u0435\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u043b \u0432\u0441\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0441 sysctl, \u043d\u043e \u043f\u043e\u043c\u043e\u0433 \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u0438\u043d &#8211; \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u043d\u0430 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0435 MTU \u043c\u0435\u043d\u044c\u0448\u0435\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430:<\/p>\n<pre># ifconfig em0 mtu 1400<\/pre>\n<p>\u043f\u043e\u0441\u043b\u0435 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0432\u0435\u0440\u043d\u0443\u043b \u043d\u0430\u0437\u0430\u0434:<\/p>\n<pre># ifconfig em0 mtu 1500<\/pre>\n<p>\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438:<\/p>\n<ul>\n<li><a href=\"https:\/\/calomel.org\/freebsd_network_tuning.html\">https:\/\/calomel.org\/freebsd_network_tuning.html<\/a><\/li>\n<li><a href=\"https:\/\/calomel.org\/network_performance.html\">https:\/\/calomel.org\/network_performance.html<\/a><\/li>\n<li><a href=\"https:\/\/www.opennet.ru\/base\/sys\/tcp_tune.txt.html\">https:\/\/www.opennet.ru\/base\/sys\/tcp_tune.txt.html<\/a><\/li>\n<li><a href=\"https:\/\/www.opennet.ru\/openforum\/vsluhforumID1\/96671.html\">https:\/\/www.opennet.ru\/openforum\/vsluhforumID1\/96671.html<\/a><\/li>\n<li><a href=\"http:\/\/forum.justlan.net\/viewtopic.php?f=88&amp;t=2561\">http:\/\/forum.justlan.net\/viewtopic.php?f=88&amp;t=2561<\/a><\/li>\n<li><a href=\"http:\/\/fliplinux.com\/ts-val-tcpdump.html\">http:\/\/fliplinux.com\/ts-val-tcpdump.html<\/a><\/li>\n<li><a href=\"https:\/\/www.linux.org.ru\/forum\/admin\/7683015\">https:\/\/www.linux.org.ru\/forum\/admin\/7683015<\/a><\/li>\n<li><a href=\"https:\/\/tst-amo.net.ua\/blog\/?p=4147\">https:\/\/tst-amo.net.ua\/blog\/?p=4147<\/a><\/li>\n<\/ul>\n<div class=\"pdfprnt-buttons pdfprnt-buttons-post pdfprnt-bottom-right\"><a href=\"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=wpv2posts4141&print=pdf\" class=\"pdfprnt-button pdfprnt-button-pdf\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/tst-amo.net.ua\/blog\/wp-content\/plugins\/pdf-print\/images\/pdf.png\" alt=\"image_pdf\" title=\"View PDF\" \/><\/a><a href=\"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=wpv2posts4141&print=print\" class=\"pdfprnt-button pdfprnt-button-print\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/tst-amo.net.ua\/blog\/wp-content\/plugins\/pdf-print\/images\/print.png\" alt=\"image_print\" title=\"Print Content\" \/><\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u0423\u0432\u0438\u0434\u0435\u043b \u0432 \u043b\u043e\u0433\u0430\u0445 \u043e\u0448\u0438\u0431\u043a\u0443 &#8230;status=deferred (lost connection with mx2.qq.com[203.205.219.58] while sending message body) postfix \u043d\u0435 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u043b \u043f\u0438\u0441\u044c\u043c\u043e \u0441 \u0432\u043b\u043e\u0436\u0435\u043d\u0438\u0435\u043c (~20 Mb) \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u043e\u0434\u0438\u043d \u0445\u043e\u0441\u0442, \u043e\u0442\u0432\u0430\u043b\u0438\u0432\u0430\u044f\u0441\u044c \u0441 \u044d\u0442\u0438\u043c \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435\u043c. \u041f\u0440\u043e\u0441\u0438\u0434\u0435\u043b \u0441 tcpdump-\u043e\u043c \u0432\u0435\u0441\u044c \u0432\u0435\u0447\u0435\u0440, \u043f\u0435\u0440\u0435\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u043b \u0432\u0441\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0441 sysctl, \u043d\u043e \u043f\u043e\u043c\u043e\u0433 \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u0438\u043d &#8211; \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u043d\u0430 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0435 MTU \u043c\u0435\u043d\u044c\u0448\u0435\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430: # ifconfig em0 &#8230;<\/p>\n<p><a href=\"https:\/\/tst-amo.net.ua\/blog\/?p=4141\" class=\"more-link\">Continue reading &lsquo;Postfix: lost connection with while sending message body&rsquo; &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46,50,7,259,70,91],"tags":[],"class_list":["post-4141","post","type-post","status-publish","format-standard","hentry","category-error","category-freebsd","category-mail","category-mtu","category-postfix","category-91"],"_links":{"self":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4141"}],"collection":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4141"}],"version-history":[{"count":5,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4141\/revisions"}],"predecessor-version":[{"id":4151,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4141\/revisions\/4151"}],"wp:attachment":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}