Read the statement by Michael Teeuw here.
npm ERR! cb() never called! _ when trying to install MMM-RTSPStream
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Hey guys,
i actually downgraded my MM to 2.1.0 and electron 1.4.15 cause of the “CPU Usage Problem”…
However the MM runs very well and all Modules are fluety.Now i was trying to install the MMM-RTSPStream Module but get an error message. All other modules, where i needed to use npm install were good.
i just clone the module into my MagicMirror/modules folder and cd in the new folder. when i type in “nom install” i get the message below:
pi@MagicMirror:~ $ cd ~/MagicMirror/modules pi@MagicMirror:~/MagicMirror/modules $ git clone https://github.com/shbatm/MMM-RTSPStream.git Klone nach 'MMM-RTSPStream' ... remote: Counting objects: 162, done. remote: Total 162 (delta 0), reused 0 (delta 0), pack-reused 162 Empfange Objekte: 100% (162/162), 1.02 MiB | 804.00 KiB/s, Fertig. Löse Unterschiede auf: 100% (102/102), Fertig. pi@MagicMirror:~/MagicMirror/modules $ cd MMM-RTSPStream pi@MagicMirror:~/MagicMirror/modules/MMM-RTSPStream $ npm install npm ERR! cb() never called! pi@MagicMirror:~/MagicMirror/modules/MMM-RTSPStream $
Well, i am not a brilliant programmer, so i hope to get some help of you guys.
Thank you very much :)
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What version of node/npm are you using? And is this on a Raspberry Pi? The commands below will tell you the versions.
node -v npm -v
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hi,
yes, its on a raspberry pi 3.
pi@MagicMirror:~ $ node -v v6.12.2 pi@MagicMirror:~ $ npm -v 3.10.10
edit:
well, first it started to install something. i did it via ssh, so i changed to my browser to surf in the web while the raspberry is installing. When i looked back i just saw this message shown above.
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You may try and update node and npm then retry:
Update npm:
npm install -g npm
Update node (should update npm too):
sudo npm cache clean -f sudo npm install -g n sudo n stable
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@shbatm said in npm ERR! cb() never called! _ when trying to install MMM-RTSPStream:
npm install -g npm
as i typed in this, it started to install and shows this:
npm ERR! Linux 4.9.59-v7+ npm ERR! argv "/usr/bin/node" "/usr/bin/npm" "install" "-g" "npm" npm ERR! node v6.12.2 npm ERR! npm v3.10.10 npm ERR! path /usr/lib/node_modules/npm/node_modules/abbrev npm ERR! code EACCES npm ERR! errno -13 npm ERR! syscall access npm ERR! Error: EACCES: permission denied, access '/usr/lib/node_modules/npm/node_modules/abbrev' npm ERR! at Error (native) npm ERR! { Error: EACCES: permission denied, access '/usr/lib/node_modules/npm/node_modules/abbrev' npm ERR! at Error (native) npm ERR! errno: -13, npm ERR! code: 'EACCES', npm ERR! syscall: 'access', npm ERR! path: '/usr/lib/node_modules/npm/node_modules/abbrev' } npm ERR! npm ERR! Please try running this command again as root/Administrator. npm ERR! Please include the following file with any support request: npm ERR! /home/pi/npm-debug.log
so i did it as root and rebooted my pi.
now i installed your module and got some warnings AND some errors:
pi@MagicMirror:~/MagicMirror/modules/MMM-RTSPStream $ npm install npm WARN registry Unexpected warning for https://registry.npmjs.org/: Miscellaneous Warning EINTEGRITY: sha1-QFUCsAfzGcP0cXXER0UnMA8qta0= integrity checksum failed when using sha1: wanted sha1-QFUCsAfzGcP0cXXER0UnMA8qta0= but got sha512-zr6QQnzLt3Ja0t0XI8gws2kn7zV2p0l/D3kreNvS6hFZhVU5g+uY/30l42jbgt0XGcNBEmBDGJR71J692V92tA==. (260 bytes) npm WARN registry Using stale package data from https://registry.npmjs.org/ due to a request error during revalidation. > MMM-RTSPStream@1.2.1 postinstall /home/pi/MagicMirror/modules/MMM-RTSPStream > ./install_sd_patch.sh && sudo npm i -g http-server Applying Graceful Shutdown patch to MagicMirror. error: Anwendung des Patches fehlgeschlagen: js/electron.js:96 error: js/electron.js: Patch konnte nicht angewendet werden npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! MMM-RTSPStream@1.2.1 postinstall: `./install_sd_patch.sh && sudo npm i -g http-server` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the MMM-RTSPStream@1.2.1 postinstall script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above. npm ERR! A complete log of this run can be found in: npm ERR! /home/pi/.npm/_logs/2017-12-22T17_39_55_666Z-debug.log pi@MagicMirror:~/MagicMirror/modules/MMM-RTSPStream $
edit:
i took a look in the debug_log file after the reboot of the pi (2017-12-22T17_36_34_105Z-debug.log) :
0 info it worked if it ends with ok 1 verbose cli [ '/usr/local/bin/node', '/usr/local/bin/npm', 'start' ] 2 info using npm@5.6.0 3 info using node@v9.2.1 4 verbose run-script [ 'prestart', 'start', 'poststart' ] 5 info lifecycle magicmirror@2.1.0~prestart: magicmirror@2.1.0 6 info lifecycle magicmirror@2.1.0~start: magicmirror@2.1.0 7 verbose lifecycle magicmirror@2.1.0~start: unsafe-perm in lifecycle true 8 verbose lifecycle magicmirror@2.1.0~start: PATH: /usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/node-gyp-bin:/home/pi/MagicMirro$ 9 verbose lifecycle magicmirror@2.1.0~start: CWD: /home/pi/MagicMirror 10 silly lifecycle magicmirror@2.1.0~start: Args: [ '-c', 'electron js/electron.js' ] 11 silly lifecycle magicmirror@2.1.0~start: Returned: code: 1 signal: null 12 info lifecycle magicmirror@2.1.0~start: Failed to exec start script 13 verbose stack Error: magicmirror@2.1.0 start: `electron js/electron.js` 13 verbose stack Exit status 1 13 verbose stack at EventEmitter.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:285:16) 13 verbose stack at EventEmitter.emit (events.js:159:13) 13 verbose stack at ChildProcess.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14) 13 verbose stack at ChildProcess.emit (events.js:159:13) 13 verbose stack at maybeClose (internal/child_process.js:943:16) 13 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:220:5) 14 verbose pkgid magicmirror@2.1.0 15 verbose cwd /home/pi/MagicMirror 16 verbose Linux 4.9.59-v7+ 17 verbose argv "/usr/local/bin/node" "/usr/local/bin/npm" "start" 18 verbose node v9.2.1 19 verbose npm v5.6.0 20 error code ELIFECYCLE 21 error errno 1 22 error magicmirror@2.1.0 start: `electron js/electron.js` 22 error Exit status 1 23 error Failed at the magicmirror@2.1.0 start script. 23 error This is probably not a problem with npm. There is likely additional logging output above. 24 verbose exit [ 1, true ]
could it be, that my downgrade to 2.1.0 is to blame?
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It may be the downgrade or a bug in the post install script for my module. Backstory: My module tries to install a patch to the main electron.js file on older MM versions so it can safely close the streams when you shut down the mirror - this is now included in the core MM code and is not installed if the code already exists.
The errors with npm upgrade: it should be
sudo
before that line, that’s why you have a bunch of permission errore, but the node update took care of the npm update too.To fix the mirror install, replace
MagicMirror/js/electron.js
with a fresh copy from github for your version of MM to undo whatever the patch broke when it failed.