{"id":492,"date":"2022-07-06T15:10:56","date_gmt":"2022-07-06T22:10:56","guid":{"rendered":"https:\/\/liangqi.org\/?p=492"},"modified":"2022-07-07T08:30:37","modified_gmt":"2022-07-07T15:30:37","slug":"docker-daemon-doesnt-listen-on-2375-in-ubuntu","status":"publish","type":"post","link":"https:\/\/liangqi.org\/?p=492","title":{"rendered":"Docker Daemon doesn’t listen on 2375 in Ubuntu"},"content":{"rendered":"\n

By default, it’s using Unit Socket. We need to use TCP.<\/p>\n\n\n\n

Update the docker config service to add TCP:<\/h2>\n\n\n\n

nano \/lib\/systemd\/system\/docker.service<\/p>\n\n\n\n

ExecStart=\/usr\/bin\/dockerd -H tcp:\/\/192.l68.103.98:2375 -H tcp:\/\/127.0.0.1:2375<\/code><\/pre>\n\n\n\n
Somehow if we don’t add the real IP I still cannot access it through remote host but only through localhost<\/p>\n\n\n\n
Reload Daemon:<\/h2>\n\n\n\n
systemctl daemon-reload<\/p>\n\n\n\n
Restart Docker:<\/h2>\n\n\n\n
systemctl restart docker<\/p>\n\n\n\n
Verify:<\/h2>\n\n\n\n
ps -aux | grep dockerd<\/p>\n\n\n\n
root 1575160 4.9 0.1 2710596 88768 ? Ssl 15:08 0:01 \/usr\/bin\/dockerd -H tcp:\/\/127.0.0.1:2375 -H fd:\/\/ –containerd=\/run\/containerd\/containerd.sock<\/p>\n\n\n\n
sudo netstat -lntp | grep dockerd<\/p>\n\n\n\n
tcp 0 0 192.168.103.98:2375 0.0.0.0:* LISTEN 1577963\/dockerd<\/p>\n\n\n\n
<\/p>\n\n\n\n
Notes:<\/p>\n\n\n\n
I got this error:<\/p>\n\n\n\n
ERROR: for redis Cannot start service redis: failed to create shim: OCI runtime create failed: container_linux.go:380: starting container process caused: process_linux.go:385: applying cgroup configuration for process caused: error while starting unit “docker-ff0191bcee5eeb3eb0b7d80df55e753248db6494d0110a158b7809078fc062f0.scope” with properties [{Name:Description Value:”libcontainer container ff0191bcee5eeb3eb0b7d80df55e753248db6494d0110a158b7809078fc062f0″} {Name:Slice Value:”\/docker_limit.slice”} {Name:PIDs Value:@au [1710453]} {Name:Delegate Value:true} {Name:MemoryAccounting Value:true} {Name:CPUAccounting Value:true} {Name:IOAccounting Value:true} {Name:TasksAccounting Value:true} {Name:DefaultDependencies Value:false}]: Invalid unit name ‘\/docker_limit.slice’: unknown<\/p><\/blockquote>\n\n\n\n
Somehow, after upgrading to latest ubuntu, following config doesn’t work:<\/p>\n\n\n\n
cat \/etc\/docker\/daemon.json
{
\"cgroup-parent\": \"\/docker_limit.slice\"
}<\/pre>\n\n\n\n
I have to remove the slice config.<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
By default, it’s using Unit Socket. We need to use TCP. Update the docker config service to add TCP: nano \/lib\/systemd\/system\/docker.service Somehow if we don’t add the real IP I still cannot access it through remote host but only through localhost Reload Daemon: systemctl daemon-reload Restart Docker: systemctl restart docker Verify: ps -aux | grep dockerd root 1575160 4.9 0.1 2710596 88768 ? Ssl 15:08 0:01 \/usr\/bin\/dockerd -H tcp:\/\/127.0.0.1:2375 -H fd:\/\/ –containerd=\/run\/containerd\/containerd.sock sudo netstat -lntp | grep dockerd tcp 0 0 192.168.103.98:2375 0.0.0.0:* LISTEN 1577963\/dockerd Notes: I got this error: ERROR: for redis Cannot start service redis: failed to create shim: OCI runtime create failed: container_linux.go:380: starting container process caused: process_linux.go:385: applying cgroup configuration for process caused: error while starting unit “docker-ff0191bcee5eeb3eb0b7d80df55e753248db6494d0110a158b7809078fc062f0.scope” with properties [{Name:Description Value:”libcontainer container ff0191bcee5eeb3eb0b7d80df55e753248db6494d0110a158b7809078fc062f0″} {Name:Slice Value:”\/docker_limit.slice”} {Name:PIDs Value:@au [1710453]} {Name:Delegate Value:true} {Name:MemoryAccounting Value:true} {Name:CPUAccounting Value:true} {Name:IOAccounting Value:true} {Name:TasksAccounting Value:true} {Name:DefaultDependencies Value:false}]: Invalid unit name ‘\/docker_limit.slice’: unknown Somehow, after upgrading to latest ubuntu, following config doesn’t work: cat \/etc\/docker\/daemon.json{“cgroup-parent”: “\/docker_limit.slice”} I have to remove the slice config.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,16],"tags":[],"class_list":["post-492","post","type-post","status-publish","format-standard","hentry","category-docker","category-16"],"yoast_head":"\nDocker Daemon doesn't listen on 2375 in Ubuntu - Liangqi\u2018s Technical Journey<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/liangqi.org\/?p=492\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Docker Daemon doesn't listen on 2375 in Ubuntu - Liangqi\u2018s Technical Journey\" \/>\n<meta property=\"og:description\" content=\"By default, it’s using Unit Socket. We need to use TCP. Update the docker config service to add TCP: nano \/lib\/systemd\/system\/docker.service Somehow if we don’t add the real IP I still cannot access it through remote host but only through localhost Reload Daemon: systemctl daemon-reload Restart Docker: systemctl restart docker Verify: ps -aux | grep dockerd root 1575160 4.9 0.1 2710596 88768 ? Ssl 15:08 0:01 \/usr\/bin\/dockerd -H tcp:\/\/127.0.0.1:2375 -H fd:\/\/ –containerd=\/run\/containerd\/containerd.sock sudo netstat -lntp | grep dockerd tcp 0 0 192.168.103.98:2375 0.0.0.0:* LISTEN 1577963\/dockerd Notes: I got this error: ERROR: for redis Cannot start service redis: failed to create shim: OCI runtime create failed: container_linux.go:380: starting container process caused: process_linux.go:385: applying cgroup configuration for process caused: error while starting unit “docker-ff0191bcee5eeb3eb0b7d80df55e753248db6494d0110a158b7809078fc062f0.scope” with properties [{Name:Description Value:”libcontainer container ff0191bcee5eeb3eb0b7d80df55e753248db6494d0110a158b7809078fc062f0″} {Name:Slice Value:”\/docker_limit.slice”} {Name:PIDs Value:@au [1710453]} {Name:Delegate Value:true} {Name:MemoryAccounting Value:true} {Name:CPUAccounting Value:true} {Name:IOAccounting Value:true} {Name:TasksAccounting Value:true} {Name:DefaultDependencies Value:false}]: Invalid unit name ‘\/docker_limit.slice’: unknown Somehow, after upgrading to latest ubuntu, following config doesn’t work: cat \/etc\/docker\/daemon.json{"cgroup-parent": "\/docker_limit.slice"} I have to remove the slice config.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/liangqi.org\/?p=492\" \/>\n<meta property=\"og:site_name\" content=\"Liangqi\u2018s Technical Journey\" \/>\n<meta property=\"article:published_time\" content=\"2022-07-06T22:10:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-07-07T15:30:37+00:00\" \/>\n<meta name=\"author\" content=\"liangqi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"liangqi\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/liangqi.org\/?p=492#article\",\"isPartOf\":{\"@id\":\"https:\/\/liangqi.org\/?p=492\"},\"author\":{\"name\":\"liangqi\",\"@id\":\"https:\/\/liangqi.org\/#\/schema\/person\/105c89d9b783fda67b62e3ce113d6cd3\"},\"headline\":\"Docker Daemon doesn’t listen on 2375 in Ubuntu\",\"datePublished\":\"2022-07-06T22:10:56+00:00\",\"dateModified\":\"2022-07-07T15:30:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/liangqi.org\/?p=492\"},\"wordCount\":226,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/liangqi.org\/#\/schema\/person\/105c89d9b783fda67b62e3ce113d6cd3\"},\"articleSection\":[\"Docker\",\"\u6280\u672f\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/liangqi.org\/?p=492#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/liangqi.org\/?p=492\",\"url\":\"https:\/\/liangqi.org\/?p=492\",\"name\":\"Docker Daemon doesn't listen on 2375 in Ubuntu - Liangqi\u2018s Technical Journey\",\"isPartOf\":{\"@id\":\"https:\/\/liangqi.org\/#website\"},\"datePublished\":\"2022-07-06T22:10:56+00:00\",\"dateModified\":\"2022-07-07T15:30:37+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/liangqi.org\/?p=492#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/liangqi.org\/?p=492\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/liangqi.org\/?p=492#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/liangqi.org\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Docker Daemon doesn’t listen on 2375 in Ubuntu\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/liangqi.org\/#website\",\"url\":\"https:\/\/liangqi.org\/\",\"name\":\"Liangqi\u2018s Technical Journey\",\"description\":\"Chasing Excellence; 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