{"id":444,"date":"2019-07-18T10:16:13","date_gmt":"2019-07-18T09:16:13","guid":{"rendered":"http:\/\/pruszewicz.com\/wordpress\/?p=444"},"modified":"2019-07-19T07:03:27","modified_gmt":"2019-07-19T06:03:27","slug":"zabbix-agent-problem-after-upgrading-debian-from-stretch-to-buster","status":"publish","type":"post","link":"http:\/\/pruszewicz.com\/wordpress\/zabbix-agent-problem-after-upgrading-debian-from-stretch-to-buster\/","title":{"rendered":"Problem after upgrading Zabbix Agent on Debian (from Stretch to Buster)"},"content":{"rendered":"<p>If You occured the problem in \/var\/log\/zabbix-agent\/zabbix_agentd.log<br \/>\n<code> Message from &lt;Zabbix Server IP&gt; is missing header. Message ignored.<\/code><br \/>\nDowngrade Zabbix Agent from 4.x to your server version.<\/p>\n<p><code># apt-get remove zabbix-agent<\/code><br \/>\nDownload appropriate version from http:\/\/repo.zabbix.com\/zabbix\/3.0\/debian\/pool\/main\/z\/zabbix\/<br \/>\n<code># wget http:\/\/repo.zabbix.com\/zabbix\/3.0\/debian\/pool\/main\/z\/zabbix\/zabbix-agent_3.0.28-1%2Bbuster_amd64.deb<\/code><\/p>\n<p>install it<br \/>\n<code># dpkg -i zabbix-agent_3.0.28-1+buster_amd64.deb<\/code><\/p>\n<p>lock if for future upgrades<br \/>\n<code># apt-mark hold zabbix-agent<\/code><\/p>\n<p>unmask<br \/>\n<code># systemctl unmask zabbix-agent<\/code><\/p>\n<p>enable and start<br \/>\n<code># systemctl enable zabbix-agent<br \/>\n# systemctl start zabbix-agent<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>If You occured the problem in \/var\/log\/zabbix-agent\/zabbix_agentd.log Message from &lt;Zabbix Server IP&gt; is missing header. Message ignored. Downgrade Zabbix Agent from 4.x to your server version. # apt-get remove zabbix-agent Download appropriate version from http:\/\/repo.zabbix.com\/zabbix\/3.0\/debian\/pool\/main\/z\/zabbix\/ # wget http:\/\/repo.zabbix.com\/zabbix\/3.0\/debian\/pool\/main\/z\/zabbix\/zabbix-agent_3.0.28-1%2Bbuster_amd64.deb install it &hellip; <a href=\"http:\/\/pruszewicz.com\/wordpress\/zabbix-agent-problem-after-upgrading-debian-from-stretch-to-buster\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,62],"tags":[],"class_list":["post-444","post","type-post","status-publish","format-standard","hentry","category-debian","category-zabbix"],"_links":{"self":[{"href":"http:\/\/pruszewicz.com\/wordpress\/wp-json\/wp\/v2\/posts\/444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pruszewicz.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pruszewicz.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pruszewicz.com\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/pruszewicz.com\/wordpress\/wp-json\/wp\/v2\/comments?post=444"}],"version-history":[{"count":6,"href":"http:\/\/pruszewicz.com\/wordpress\/wp-json\/wp\/v2\/posts\/444\/revisions"}],"predecessor-version":[{"id":450,"href":"http:\/\/pruszewicz.com\/wordpress\/wp-json\/wp\/v2\/posts\/444\/revisions\/450"}],"wp:attachment":[{"href":"http:\/\/pruszewicz.com\/wordpress\/wp-json\/wp\/v2\/media?parent=444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pruszewicz.com\/wordpress\/wp-json\/wp\/v2\/categories?post=444"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pruszewicz.com\/wordpress\/wp-json\/wp\/v2\/tags?post=444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}