{"id":112,"date":"2017-03-30T15:40:18","date_gmt":"2017-03-30T07:40:18","guid":{"rendered":"http:\/\/www.jsjs.org\/?p=112"},"modified":"2017-03-30T15:40:18","modified_gmt":"2017-03-30T07:40:18","slug":"%e5%bd%93docker%e9%81%87%e5%88%b0systemd","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=112","title":{"rendered":"\u5f53Docker\u9047\u5230systemd"},"content":{"rendered":"<p>http:\/\/tonybai.com\/2016\/12\/27\/when-docker-meets-systemd\/<\/p>\n<p>\u8fd1\u671f\u5728\u505a<a href=\"http:\/\/kubernetes.io\/\">Kubernetes<\/a>\u96c6\u7fa4\u7684\u5347\u7ea7\u7684\u76f8\u5173\u8bd5\u9a8c\uff0c\u5373\u4ece\u539f\u5148\u7684<a href=\"http:\/\/tonybai.com\/2016\/10\/18\/learn-how-to-install-kubernetes-on-ubuntu\">K8s 1.3.7\u7248\u672c<\/a>\u5347\u7ea7\u5230\u6700\u65b0\u7684K8s 1.5.1\u7248\u672c\u3002k8s\u81ea1.4\u7248\u672c\u5f00\u59cb\u5f15\u5165<a href=\"http:\/\/kubernetes.io\/docs\/admin\/kubeadm\/\">kubeadm<\/a>\uff0c\u8bd5\u56fe\u7b80\u5316K8s\u7684\u5b89\u88c5\u548c\u4f7f\u7528\u95e8\u69db\uff0c\u63d0\u5347\u5f00\u53d1\u8005\u4f53\u9a8c\u3002\u4f46kubeadm\u4ec5\u652f\u630116.04\u53ca\u4ee5\u4e0a\u7684<a href=\"http:\/\/tonybai.com\/tag\/ubuntu\">Ubuntu<\/a>\u7248\u672c\uff0c\u4e8e\u662f\u6211\u4eec\u5728\u5347\u7ea7K8s\u96c6\u7fa4\u524d\u4f1a\u9047\u5230\u53e6\u5916\u4e00\u4e2a\u95ee\u9898\uff1aUbuntu 16.04\u5df2\u7ecf\u7531<a href=\"http:\/\/upstart.ubuntu.com\/\">Upstart<\/a>\u521d\u59cb\u5316\u7cfb\u7edf\u6362\u6210\u4e86<a href=\"https:\/\/en.wikipedia.org\/wiki\/Systemd\">systemd<\/a>\u521d\u59cb\u5316\u7cfb\u7edf\uff0cUbuntu 16.04\u4e0a\u7684<a href=\"http:\/\/tonybai.com\/tag\/docker\">Docker<\/a> engine\u7684\u4f7f\u7528\u548c\u914d\u7f6e\u65b9\u6cd5\u4e0e\u4ee5\u524d\u5728Ubuntu 14.04\u4e0a\u5c06\u6709\u6240\u4e0d\u540c\u3002Docker\u662fK8s\u652f\u6301\u7684\u5bb9\u5668\u5f15\u64ce\u4e4b\u4e00\uff0c\u4e5f\u662f\u76ee\u524d\u6700\u4e3b\u6d41\u7684\u5bb9\u5668\u5f15\u64ce\uff0c\u5f04\u6e05\u695aDocker\u7684\u914d\u7f6e\u548c\u4f7f\u7528\u4e5f\u662f\u540e\u7eed\u7528\u597dK8s\u7684\u524d\u63d0\u4e4b\u4e00\u3002\u4e8e\u662f\u8fd9\u91cc\u6253\u7b97\u8bb0\u5f55\u4e00\u4e0bDocker\u4e0eSystemd\u662f\u5982\u4f55\u76f8\u751f\u5171\u5b58\u7684^0^\u3002<\/p>\n<h3>\u4e00\u3001Ubuntu 16.04\u5b89\u88c5Docker<\/h3>\n<p>Aliyun\u76ee\u524d\u4e0a\u6ca1\u6709\u63d0\u4f9b\u5b98\u65b9Ubuntu 16.04 ECS\uff0c\u6700\u9ad8\u4ec5\u652f\u6301\u5230Ubuntu 14.04.4\u3002\u56e0\u6b64\u5728Aliyun ECS\u4e0a\u752816.04\u9700\u8981\u624b\u5de5upgrade\u523016.04\uff08\u4e0d\u8fc7\u5efa\u8bae\u5728upgrade\u524d\u505a\u4e2asnapshot\uff0c\u4e00\u65e6upgrade\u5931\u8d25\uff0c\u597d\u6062\u590d\uff09\u3002\u5347\u7ea7\u540e\u7684Ubuntu\u73af\u5883\u4fe1\u606f\u5982\u4e0b\uff1a<\/p>\n<pre><code>Ubuntu 16.04.1 LTS (GNU\/Linux 4.4.0-58-generic x86_64)\n<\/code><\/pre>\n<p><a href=\"http:\/\/kubernetes.io\/docs\/getting-started-guides\/kubeadm\/\">kubeadm\u6587\u6863<\/a>\u4e2d\u8ba4\u4e3aDocker 1.11.2\u7248\u672c\u4e0e\u4e4b\u66f4\u914d\u54df\uff0c\u4e0d\u8fc7\u5bf9\u4e8e\u66f4\u65b0\u7684\u7248\u672c\u4f3c\u4e4e\u914d\u5408\u8d77\u6765\u4e5f\u6ca1\u6709\u4ec0\u4e48\u5927\u95ee\u9898\u3002\u6211\u4eec\u8fd9\u91cc\u5b89\u88c5\u76ee\u524d\u53ef\u4ee5\u627e\u5230\u7684\u6700\u65b0stable release: docker 1.12.5\uff1a<\/p>\n<pre><code># docker version\nClient:\n Version:      1.12.5\n API version:  1.24\n Go version:   go1.6.4\n Git commit:   7392c3b\n Built:        Fri Dec 16 02:42:17 2016\n OS\/Arch:      linux\/amd64\n\nServer:\n Version:      1.12.5\n API version:  1.24\n Go version:   go1.6.4\n Git commit:   7392c3b\n Built:        Fri Dec 16 02:42:17 2016\n OS\/Arch:      linux\/amd64\n<\/code><\/pre>\n<p>\u4e0a\u9762\u662f\u4f60\u5b89\u88c5docker\u6210\u529f\u540e\uff0c\u624d\u80fd\u8f93\u51fa\u7684version\u4fe1\u606f\u54e6^0^\u3002<\/p>\n<p>\u5b89\u88c5Docker\u7684\u65b9\u6cd5\u968f\u7740docker\u7684\u5feb\u901f\u6f14\u8fdb\u4e5f\u5728\u53d8\u5316\u4e2d\uff0c\u968f\u7740Docker\u7684\u6210\u719f\uff0c\u5176\u65b9\u6cd5\u8d8b\u4e8e\u7a33\u5b9a\u3002\u5b98\u65b9\u63d0\u4f9b\u7684<a href=\"https:\/\/docs.docker.com\/engine\/installation\/linux\/ubuntulinux\/\">\u5728Ubuntu\u5b89\u88c5Docker\u7684\u65b9\u6cd5<\/a>\u6210\u4e3a\u4e3b\u6d41\uff0c\u6211\u4eec\u8fd9\u91cc\u4e5f\u4e0d\u4f8b\u5916\u7684\u53c2\u8003\u8fd9\u4e00\u65b9\u6cd5\u3002\u4e0d\u8fc7\u8fd9\u4e00\u65b9\u6cd5\u6709\u4e00\u524d\u63d0\uff0c\u90a3\u5c31\u662f\u4f60\u6700\u597d\u914d\u5907\u7684\u201c\u52a0(fan)\u901f(qiang)\u5668(qi)\u201d\uff0c\u5426\u5219\u597d\u6162\uff0c\u751a\u81f3\u662f\u4e0d\u6210\u529f\u3002<\/p>\n<p>\u8be6\u7ec6\u6b65\u9aa4\u5982\u4e0b\uff1a\uff08\u719f\u6089\u4e4b\u7684\u89c2\u4f17\u53ef\u7565\u8fc7\u4e4b^_^\uff09<\/p>\n<h4>1\u3001\u4ecekeyserver\u83b7\u53d6key<\/h4>\n<pre><code># apt-key adv --keyserver hkp:\/\/p80.pool.sks-keyservers.net:80 --recv-keys  58118E89F3A912897C070ADBF76221572C52609D\n\nExecuting: \/tmp\/tmp.OoFaQ0V0gx\/gpg.1.sh --keyserver\nhkp:\/\/p80.pool.sks-keyservers.net:80\n--recv-keys\n58118E89F3A912897C070ADBF76221572C52609D\ngpg: requesting key 2C52609D from hkp server p80.pool.sks-keyservers.net\ngpg: key 2C52609D: public key \"Docker Release Tool (releasedocker) &lt;docker@docker.com&gt;\" imported\ngpg: Total number processed: 1\ngpg:               imported: 1  (RSA: 1)\n\n<\/code><\/pre>\n<h4>2\u3001\u6dfb\u52a0Docker\u6e90<\/h4>\n<p>\u521b\u5efa\/etc\/apt\/sources.list.d\/docker.list\u6587\u4ef6\uff0c\u5199\u5165\uff1a<\/p>\n<pre><code>deb https:\/\/apt.dockerproject.org\/repo ubuntu-xenial main\n<\/code><\/pre>\n<p>\u6267\u884capt-get update\u66f4\u65b0\u5305\u4fe1\u606f\uff1a<\/p>\n<pre><code>... ...\nGet:11 https:\/\/apt.dockerproject.org\/repo ubuntu-xenial InRelease [30.2 kB]\nFetched 30.2 kB in 2s (14.1 kB\/s)\nReading package lists... Done\n<\/code><\/pre>\n<h4>3\u3001\u5b89\u88c5Docker engine<\/h4>\n<p>\u6267\u884c\u5b89\u88c5\u547d\u4ee4\uff0c\u5b89\u88c5Docker engine\uff1a<\/p>\n<pre><code># apt install docker-engine\n... ...\nSetting up docker-engine (1.12.5-0~ubuntu-xenial) ...\nSetting up liberror-perl (0.17-1.2) ...\nSetting up git-man (1:2.7.4-0ubuntu1) ...\nSetting up git (1:2.7.4-0ubuntu1) ...\nProcessing triggers for libc-bin (2.23-0ubuntu5) ...\nProcessing triggers for systemd (229-4ubuntu13) ...\nProcessing triggers for ureadahead (0.100.0-19) ...\n<\/code><\/pre>\n<p>\u9a8c\u8bc1\u5b89\u88c5\u7ed3\u679c\uff1a<\/p>\n<pre><code># which docker\n\/usr\/bin\/docker\n\n# docker version\n... ... \/\/\u8f93\u51fa\u548c\u4e0a\u4e00\u8282\u76f8\u540c\u7684\u7ed3\u679c\n\n# ps -ef|grep docker\nroot     22132     1  0 11:18 ?        00:00:00 \/usr\/bin\/dockerd -H fd:\/\/\nroot     22162 22132  0 11:18 ?        00:00:00 docker-containerd -l unix:\/\/\/var\/run\/docker\/libcontainerd\/docker-containerd.sock --shim docker-containerd-shim --metrics-interval=0 --start-timeout 2m --state-dir \/var\/run\/docker\/libcontainerd\/containerd --runtime docker-runc\n<\/code><\/pre>\n<p>\u5b89\u88c5\u540e\uff0cDocker\u5f15\u64ce\u81ea\u52a8\u542f\u52a8\u4e86\u3002<\/p>\n<h3>\u4e8c\u3001Docker\u670d\u52a1\u7684\u4f7f\u80fd\u4e0e\u542f\u505c<\/h3>\n<p>\u63a7\u5236Docker\u670d\u52a1\u5f00\u673a\u81ea\u542f\u4ee5\u53ca\u542f\u505c\u64cd\u4f5c\u7684\u811a\u672c\u5df2\u7ecf\u7531upstart\u521d\u59cb\u5316\u7cfb\u7edf\u7684\/etc\/init.d\/docker\u53d8\u4e3a\u4e86systemd\u521d\u59cb\u5316\u7cfb\u7edf\u7684\/lib\/systemd\/system\/docker.service\u3002<\/p>\n<p>\u5728systemd\u4e0b\uff0cdocker service\u7684\u811a\u672c\u8def\u5f84\u901a\u8fc7\u4e0b\u9762\u547d\u4ee4\u53ef\u4ee5\u627e\u5230\uff1a<\/p>\n<pre><code># systemctl show --property=FragmentPath docker\nFragmentPath=\/lib\/systemd\/system\/docker.service\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4e0b\u9762\u547d\u4ee4\u53ef\u4ee5\u67e5\u770bdocker service\u7684\u662f\u5426\u662f\u5f00\u673a\u81ea\u542f\uff1a<\/p>\n<pre><code># systemctl is-enabled docker\nenabled\n<\/code><\/pre>\n<p>\u901a\u8fc7systemctl enable\u548cdisable\u547d\u4ee4\u53ef\u4ee5\u4f7f\u80fd\u5f00\u673a\u81ea\u542f\u6216\u53d6\u6d88\u5f00\u673a\u81ea\u542f\u3002<\/p>\n<p>\u4f20\u7edfUbuntu\u901a\u8fc7service docker start\/stop\/restart\u542f\u52a8\u3001\u505c\u6b62\u6216\u91cd\u542f\u670d\u52a1\uff0c\u6362\u5230systemd\u540e\uff0c\u6211\u4eec\u9700\u8981\u7528systemctl start\/stop\/restart docker\u6765\u542f\u52a8\u3001\u505c\u6b62\u6216\u91cd\u542f\u670d\u52a1\u3002<\/p>\n<h3>\u4e09\u3001Docker\u7684EnvironmentFile<\/h3>\n<p>\u4ee5\u524d\u6211\u4eec\u7ed9Docker engine\u8bbe\u7f6e\u4e00\u4e2ahttp_proxy\u3001\u8bbe\u7f6e\u2013insecure-registry\u6216\u2013registry-mirror\u3001\u914d\u7f6e\u4e00\u4e2adns\u5565\u7684\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7\/etc\/default\/docker\u4e2d\u7684DOCKER_OPTS\u4ee5\u53ca\u76f8\u5173export\u7684\u73af\u5883\u53d8\u91cf\u5b9e\u73b0\u3002\u4f46\u5728Ubuntu 16.04\u4e0b\u8fd9\u4e2a\u914d\u7f6e\u6587\u4ef6\u53d8\u6210\u4e86\u8fd9\u6837\uff1a<\/p>\n<pre><code># Docker Upstart and SysVinit configuration file\n\n#\n# THIS FILE DOES NOT APPLY TO SYSTEMD\n#\n#   Please see the documentation for \"systemd drop-ins\":\n#   https:\/\/docs.docker.com\/engine\/articles\/systemd\/\n... ...\n<\/code><\/pre>\n<p>\u95ee\u9898\u6765\u4e86\uff01\u6211\u4eec\u600e\u4e48\u914d\u7f6eDocker engine\u5462\uff1fDocker\u5b98\u65b9\u63a8\u8350\u5728\u5982\u4e0b\u8def\u5f84\u4e0b\u9762\u521b\u5efa\u914d\u7f6e\u6587\u4ef6\uff08\u6bd4\u5982http-proxy.conf\uff09\uff0c\u4ee5override\u9ed8\u8ba4\u7684docker.service\u6587\u4ef6\u4e2d\u7684\u914d\u7f6e\uff1a<\/p>\n<pre><code>\/etc\/systemd\/system\/docker.service.d\n<\/code><\/pre>\n<p>\u4e0d\u8fc7\u7ecf\u6d4b\u8bd5\u540e\uff08after systemctl daemon-reload; systemctl restart docker\uff09\uff0c\u53d1\u73b0\u5e76\u4e0d\u751f\u6548\u3002<\/p>\n<p>\u6211\u4eec\u6765\u4f7f\u7528EnvironmentFile\u5bf9Docker Engine\u8fdb\u884c\u914d\u7f6e\u3002\u7f16\u8f91\/lib\/systemd\/system\/docker.service\u6587\u4ef6\uff0c\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre><code>ExecStart=\/usr\/bin\/dockerd -H fd:\/\/ $DOCKER_OPTS\nEnvironmentFile=-\/etc\/default\/docker\n<\/code><\/pre>\n<p>\u4e60\u60ef\u4e86\u4f7f\u7528\/etc\/default\/docker\u914d\u7f6eDOCKER_OPTS\u7b49\u914d\u7f6e\uff0c\u4e8e\u662f\u5728EnvironmentFile\u4e2d\u76f4\u63a5\u4f7f\u7528\u4e86\u8be5\u6587\u4ef6\u3002<\/p>\n<pre><code>\/\/\/etc\/default\/docker\nDOCKER_OPTS=\"--dns 8.8.8.8 --dns 8.8.4.4\"\n\n# If you need Docker to use an HTTP proxy, it can also be specified here.\n#export http_proxy=\"http:\/\/127.0.0.1:3128\/\"\nhttp_proxy=\"http:\/\/xxxxx\"\nhttps_proxy=\"xxxx\"\nno_proxy=\"127.0.0.1,localhost\"\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u540e\uff0c\u6267\u884c\uff1a<\/p>\n<pre><code>systemctl daemon-reload\nsystemctl restart docker\n<\/code><\/pre>\n<p>\u4f60\u4f1a\u53d1\u73b0\u914d\u7f6e\u751f\u6548\u4e86\u3002<\/p>\n<p>\u7ecf\u5e38\u63a5\u89e6\/etc\/default\/docker\u7684\u4eba\u4f1a\u53d1\u73b0\uff0c\u4e0a\u8ff0\u6587\u4ef6\u4e2d\u7684http_proxy\u7b49\u53d8\u91cf\u524d\u9762\u7684export\u5173\u952e\u5b57\u6ca1\u6709\u4e86\u3002\u6ca1\u9519\uff0c\u5728systemd\u73af\u5883\u4e0b\uff0c\u4e0d\u518d\u9700\u8981export\u4e86\uff0c\u5982\u679c\u52a0\u4e0aexport\uff0c\u53cd\u5012\u4f1a\u5bfc\u81f4\u914d\u7f6e\u4e0d\u751f\u6548\u3002<\/p>\n<h3>\u56db\u3001Docker\u5f15\u64ce\u7684\u65e5\u5fd7<\/h3>\n<p>\u6700\u540e\uff0cDocker\u5f15\u64ce\u7684\u65e5\u5fd7\u54ea\u91cc\u53bb\u4e86\uff1f\u4ee5\u524d\u4e0d\u662f\u5728\/var\/log\/upstart\/\u4e0b\u9762\u4e48\uff1fUbuntu 16.04\u4e2d\uff0c\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u8fdedocker\u5b57\u6837\u7684\u5f71\u513f\u90fd\u6ca1\u770b\u5230\u3002<\/p>\n<p>\u5728systemd\u4e0b\u9762\uff0c\u6211\u4eec\u9700\u8981\u642c\u51fa<a href=\"https:\/\/www.freedesktop.org\/software\/systemd\/man\/journalctl.html\">journalctl<\/a>\u5de5\u5177\u3002\u60f3\u770bdocker service\u7684\u5b9e\u65f6\u65e5\u5fd7\uff0c\u8bf7\u6267\u884c\uff1a<\/p>\n<pre><code># journalctl -u docker -f\n<\/code><\/pre>\n<p>\u770b\u5386\u53f2\u65e5\u5fd7\uff1a<\/p>\n<pre><code># journalctl --since \"1 hour ago\" -u docker\n<\/code><\/pre>\n<p>\u66f4\u591ajournalctl\u7528\u6cd5\uff0c\u53ef\u4ee5\u53c2\u8003\u5176<a href=\"https:\/\/www.freedesktop.org\/software\/systemd\/man\/journalctl.html\">man pages<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>http:\/\/tonybai.com\/2016\/12\/27\/when-docker-meets-systemd\/ \u8fd1\u671f\u5728\u505aKubernetes\u96c6\u7fa4\u7684\u5347\u7ea7\u7684\u76f8\u5173\u8bd5\u9a8c\uff0c\u5373\u4ece\u539f\u5148\u7684K8s 1.3.7\u7248\u672c\u5347\u7ea7\u5230\u6700\u65b0\u7684K8s 1.5.1\u7248\u672c\u3002k8s\u81ea1.4\u7248\u672c\u5f00\u59cb\u5f15\u5165kubeadm\uff0c\u8bd5\u56fe\u7b80\u5316K8s\u7684\u5b89\u88c5\u548c\u4f7f\u7528\u95e8\u69db\uff0c\u63d0\u5347\u5f00\u53d1\u8005\u4f53\u9a8c\u3002\u4f46kubeadm\u4ec5\u652f\u630116.04\u53ca\u4ee5\u4e0a\u7684Ubuntu\u7248\u672c\uff0c\u4e8e\u662f\u6211\u4eec\u5728\u5347\u7ea7K8s\u96c6\u7fa4\u524d\u4f1a\u9047\u5230\u53e6\u5916\u4e00\u4e2a\u95ee\u9898\uff1aUbuntu 16.04\u5df2\u7ecf\u7531Upstart\u521d\u59cb\u5316\u7cfb\u7edf\u6362\u6210\u4e86systemd\u521d\u59cb\u5316\u7cfb\u7edf\uff0cUbuntu 16.04\u4e0a\u7684Docker engine\u7684\u4f7f\u7528\u548c\u914d\u7f6e\u65b9\u6cd5\u4e0e\u4ee5\u524d\u5728Ubuntu 14.04\u4e0a\u5c06\u6709\u6240\u4e0d\u540c\u3002Docker\u662fK8s\u652f\u6301\u7684\u5bb9\u5668\u5f15\u64ce\u4e4b\u4e00\uff0c\u4e5f\u662f\u76ee\u524d\u6700\u4e3b\u6d41\u7684\u5bb9\u5668\u5f15\u64ce\uff0c\u5f04\u6e05\u695aDocker\u7684\u914d\u7f6e\u548c\u4f7f\u7528\u4e5f\u662f\u540e\u7eed\u7528\u597dK8s\u7684\u524d\u63d0\u4e4b\u4e00\u3002\u4e8e\u662f\u8fd9\u91cc\u6253\u7b97\u8bb0\u5f55\u4e00\u4e0bDocker\u4e0eSystemd\u662f\u5982\u4f55\u76f8\u751f\u5171\u5b58\u7684^0^\u3002 \u4e00\u3001Ubuntu 16.04\u5b89\u88c5Docker Aliyun\u76ee\u524d\u4e0a\u6ca1\u6709\u63d0\u4f9b\u5b98\u65b9Ubuntu 16.04 ECS\uff0c\u6700\u9ad8\u4ec5\u652f\u6301\u5230Ubuntu 14.04.4\u3002\u56e0\u6b64\u5728Aliyun ECS\u4e0a\u752816.04\u9700\u8981\u624b\u5de5upgrade\u523016.04\uff08\u4e0d\u8fc7\u5efa\u8bae\u5728upgrade\u524d\u505a\u4e2asnapshot\uff0c\u4e00\u65e6upgrade\u5931\u8d25\uff0c\u597d\u6062\u590d\uff09\u3002\u5347\u7ea7\u540e\u7684Ubuntu\u73af\u5883\u4fe1\u606f\u5982\u4e0b\uff1a Ubuntu 16.04.1 LTS (GNU\/Linux 4.4.0-58-generic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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