Installation de Grafana sur MacOS

Ma version de MacOS :

$ uname -a
Darwin MacBook.local 19.0.0 Darwin Kernel Version 19.0.0: Thu Oct 17 16:17:15 PDT 2019; root:xnu-6153.41.3~29/RELEASE_X86_64 x86_64

Mise à jours de brew ( en mode verbose afin d’avoir plus d’information ) :

$ brew update -v 

$ brew -v
Homebrew 2.1.16
Homebrew/homebrew-core (git revision 00c2c; last commit 2019-11-18)
Homebrew/homebrew-cask (git revision 9e283; last commit 2019-11-18)
$ brew install grafana
==> Downloading https://homebrew.bintray.com/bottles/grafana-6.4.4.catalina.bottle.tar.gz

Aie première erreur :

...
==> Caveats
Bash completion has been installed to:
  /usr/local/etc/bash_completion.d
==> Summary
?  /usr/local/Cellar/node/13.1.0: 4,591 files, 54.2MB
==> Installing grafana dependency: yarn
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
Error: An exception occurred within a child process:
  CompilerSelectionError: yarn cannot be built with any available compilers.
Install GNU's GCC:
  brew install gcc

Pour fixer le problème :

xcode-select --install

Ensuite, nouvelle installation de gcc :

$ brew install gcc
Updating Homebrew...
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/core).
==> Updated Formulae
dvc                          node_exporter                rex                          shairport-sync               terraform                    unrar

==> Downloading https://homebrew.bintray.com/bottles/gcc-9.2.0_1.catalina.bottle.tar.gz
==> Downloading from https://akamai.bintray.com/e1/e1a6cd0d52fb715431063657cec4e3578170079168b612a6998d321d778330b1
######################################################################## 100.0%
==> Pouring gcc-9.2.0_1.catalina.bottle.tar.gz
?  /usr/local/Cellar/gcc/9.2.0_1: 1,462 files, 287.9MB
==> `brew cleanup` has not been run in 30 days, running now...
...

Et pour finir installation de grafana :

$ brew install grafana
Updating Homebrew...
==> Downloading https://homebrew.bintray.com/bottles/grafana-6.4.4.catalina.bottle.tar.gz
==> Downloading from https://akamai.bintray.com/43/...
#######################################                                   54.9%
curl: (18) transfer closed with 25517176 bytes remaining to read
Error: Failed to download resource "grafana"
Download failed: https://homebrew.bintray.com/bottles/grafana-6.4.4.catalina.bottle.tar.gz
Warning: Bottle installation failed: building from source.
==> Installing dependencies for grafana: yarn
==> Installing grafana dependency: yarn
==> Downloading https://yarnpkg.com/downloads/1.19.1/yarn-v1.19.1.tar.gz
==> Downloading from https://github-production-release-asset-2e65be.s3.amazonaws.com/...
######################################################################## 100.0%
?  /usr/local/Cellar/yarn/1.19.1: 14 files, 5MB, built in 9 seconds
==> Downloading https://github.com/grafana/grafana/archive/v6.4.4.tar.gz
==> Downloading from https://codeload.github.com/grafana/grafana/tar.gz/v6.4.4
######################################################################## 100.0%
==> go run build.go build
==> yarn install --ignore-engines
==> node_modules/grunt-cli/bin/grunt build
==> Caveats
To have launchd start grafana now and restart at login:
  brew services start grafana
Or, if you don't want/need a background service you can just run:
  grafana-server --config=/usr/local/etc/grafana/grafana.ini --homepath /usr/local/share/grafana --packaging=brew cfg:default.paths.logs=/usr/local/var/log/grafana cfg:default.paths.data=/usr/local/var/lib/grafana cfg:default.paths.plugins=/usr/local/var/lib/grafana/plugins
==> Summary
?  /usr/local/Cellar/grafana/6.4.4: 3,867 files, 176.6MB, built in 10 minutes 16 seconds
==> Caveats
==> grafana
To have launchd start grafana now and restart at login:
  brew services start grafana
Or, if you don't want/need a background service you can just run:
  grafana-server --config=/usr/local/etc/grafana/grafana.ini --homepath /usr/local/share/grafana --packaging=brew cfg:default.paths.logs=/usr/local/var/log/grafana cfg:default.paths.data=/usr/local/var/lib/grafana cfg:default.paths.plugins=/usr/local/var/lib/grafana/plugins

On lance :

$ brew services start grafana
==> Successfully started `grafana` (label: homebrew.mxcl.grafana )

Ensuite un accès et un changement de login/password ( admin/ admin ):
http://localhost:3000/

Le port par défaut est le 3000 :

Rachat de « .org » par un fond privé … Aie

Lire l’article : https://www.bfmtv.com/tech/inquietudes-sur-l-avenir-de-l-un-des-plus-vieux-noms-de-domaine-le-org-1806917.html .

Le « .org », longtemps détenu par une association, passe entre les mains d’un fonds d’investissement privé. Derrière cette passation, des doutes surgissent quant à l’avenir de ce nom de domaine presque aussi vieux que le Web.

Misère, j’ai acheté cyber-neurones.org le 2001-02-17 à 16:59:05 . Actuellement le .org est au prix de 15,51 Euros chez PHPNET.ORG. Si j’avais cyber-neurones.fr cela serait à 10,02 Euros chez PHPNET.ORG.

 

PHPNET.ORG : MaxClientsVhost ?

En regardant les logs d’erreur j’ai souvent l’erreur suivante :

[Thu Nov 14 10:37:07.351510 2019] [mpm_itk:warn] [pid 33670] MaxClientsVhost reached for www.cyber-neurones.org:443, refusing client.
[Fri Nov 15 08:55:52.261087 2019] [mpm_itk:warn] [pid 40394] MaxClientsVhost reached for www.cyber-neurones.org:80, refusing client.
[Fri Nov 15 11:03:46.723180 2019] [mpm_itk:warn] [pid 32627] MaxClientsVhost reached for www.cyber-neurones.org:443, refusing client.
[Fri Nov 15 11:33:50.452444 2019] [mpm_itk:warn] [pid 7669] MaxClientsVhost reached for www.cyber-neurones.org:80, refusing client.
[Fri Nov 15 23:20:23.302085 2019] [mpm_itk:warn] [pid 4628] MaxClientsVhost reached for www.cyber-neurones.org:80, refusing client.
[Sat Nov 16 11:31:38.369082 2019] [mpm_itk:warn] [pid 17455] MaxClientsVhost reached for www.cyber-neurones.org:443, refusing client.

Je crois que je suis au max … A suivre !

Update du 20/11/2019 : Suite à la réponse de PHPNET.ORG (limitation à 12), je vais voir quel est le prix chez OVH. La solution PRO me semble équivalente ..

Actuellement je suis à 96 Euros/an HT = 8 Euros/mois HT.

Le détail de mon offre :

Chez OVH : L’offre PRO c’est 6 Euros/mois .

A voir : A partir des données des prix à la location dans l’espace urbain Nice-Côte-d’Azur

Lien

Sur le site : https://www.lemonde.fr/les-decodeurs/article/2019/11/15/loyers-a-menton-nice-cannes-ou-antibes-ou-pouvez-vous-habiter-selon-votre-budget_6019324_4355770.html