Linux
comandos uteis linux
Geral
Ver ip externo
wget -qO- ifconfig.co/ip
Listar links simbolicos
find . -type l -ls
Reload Bash
source ~/.bashrc
Verificar espaço
du -shc *
Vim
(ctrl v mouse)
/.vimrc
set mouse-=a
Setar timezone
sudo timedatectl set-timezone America/Sao_Paulo
Tar
tar -cvf sampleArchive.tar /sampleArchive
tar -xvf sampleArchive.tar
Status e Versões
service --status-all
java -version
Logs
journalctl -xe
journalctl -f -e -u nome_app
Composer
Download
curl -sS https://getcomposer.org/installer -o composer-setup.php
Instalar
sudo php composer-setup.php --install-dir=/usr/local/bin --filename=composer
Crontab
- ver log: /var/mail/
Find
Dentro do ditetorio
find .
Somente diretorios
-type d
Somente arquivos
-type f
com permissoes diferentes
find / -type f ! -perm 777
Arquivos acessados nas ultimas 12 horas
find . -type f -ctime -0.5 -exec ls -l {} \;
Metabase
Atualização
- Stop metabase
- Download da nova versão e backup anterior
- Copia para pasta
- Start e reinicia
sudo systemctl stop metabase.service
sudo systemctl start metabase.service
sudo systemctl status metabase.service
Manutenção
ver status: ver status service --status-all
reload daemon systemctl daemon-reload
journalctl -xe
journalctl -f -e -u metabase
java -version
Rocket Chat
Programa de chat empresarial
Certficado SSL
Atualização de certificado ssl https:
- stop ngix
/etc/init.d/nginx stop
- renew certificate
certbot renew
- start
/etc/init.d/nginx start
- delete
sudo certbot delete
sudo certbot delete --cert-name example.com
Atualizar/Manutenção
Documentação:
https://rocket.chat/docs/installation/manual-installation/ubuntu/snaps/
https://snapcraft.io/rocketchat-server
Checar versão do snap:
snap --version
Checar versão programas instalados
snap list
Ver informações
snap info rocketchat-server
How do I manually update to a new release?
While updates happen automatically usually within 6 hours from time of release, you can update manually by issuing this command:
sudo snap refresh rocketchat-server
- opção de escolher canal
--channel=canal/stable
How do I tell if Rocket.Chat is actually running?
You can check on the status of Rocket.Chat with:
sudo service snap.rocketchat-server.rocketchat-server status
To restart Rocket.Chat:
sudo service snap.rocketchat-server.rocketchat-server restart
Chat por departamento
Chat padrão
<script type="text/javascript">
(function(w, d, s, u) {
w.RocketChat = function(c) { w.RocketChat._.push(c) }; w.RocketChat._ = []; w.RocketChat.url = u;
w.RocketChat.setDepartment('FILL HERE DEPARTMENT NAME - case sensitive');
var h = d.getElementsByTagName(s)[0], j = d.createElement(s);
j.async = true; j.src = 'https://chat.sistemaprever.com.br/livechat/rocketchat-livechat.min.js?_=201903270000';
h.parentNode.insertBefore(j, h);
})(window, document, 'script', 'https://chat.sistemaprever.com.br/livechat');
</script>
Atribuir departamento ao chat do livechat
<script type="text/javascript">
RocketChat(function() {
this.setDepartment('FILL HERE DEPARTMENT NAME - case sensitive');
});
</script>