joaogerardo

###################################################################
# AIX - Verificar status de Fibre Channel no AIX

# Script abaixo pode ser colado em ./fc_errpt_link_error
BASH#> tee ./fc_errpt_link_error.sh

# COLAR ABAIXO DAQUI >>>>
#!/bin/bash 
# Title: GET FC STATUS AND ERRORS
# Description: SCRIPT PARA COLETAR INFORMAÇÕES DE FALHA DE LINK FC

joaogerardo

#########################################################
# DOCKER - Limpeza de consumo de espaço em disco

# eliminar imagens dangling, mas não as unreferenced
docker image prune

# eliminar imagens dangling com e com unreferenced
docker image prune -a

# eliminar containers, networks, images (dangling e unreferenced), e opcionalmente, volumes

joaogerardo

############################################################################
# LINUX - Liberação de consumo de memória swap
# Para liberar pagecache, dentries e inodes, use o sync desta maneira:

free -m; 
sudo sync; sudo echo 3 > /proc/sys/vm/drop_caches
sudo sync; sudo echo 2 > /proc/sys/vm/drop_caches
sudo sync; sudo echo 1 > /proc/sys/vm/drop_caches
free -m; 

joaogerardo

###############################################################
## AIX - verificar status de conta se está bloqueada

# primeiro passo é listar as informações de status
# Verificar se os parametros account_locked está para 'true' e unsuccessful_login_count está maior ou igual a '5'
lsuser adminjsantos | tr ' ' "\n" | egrep "account_locked|unsuccessful_login_count"

# caso o account_locked esteja para 'true' e unsuccessful_login_count esteja maior ou igual a '5'
# Zerar o contador de unsuccessful_login_count
chsec -f /etc/security/lastlog -a "unsuccessful_login_count=0" -s 'adminjsantos'

joaogerardo

###############################################################
## UNIX - Verificar local/arquivos que mais consome espaço

# Gerar lista de maiores arquivos
du -a / 2>/dev/null | sort -n >/tmp/size.log

# Listar 100 maiores arquivos ou diretórios da lista gerada
tail -100 /tmp/size.log

# Listar maiores arquivos e filtrar (esconder) padrões, arquivos ou diretórios específicos

joaogerardo

### Keybase proof

I hereby claim:

  * I am joaogerardo on github.
  * I am seven_jsantos (https://keybase.io/seven_jsantos) on keybase.
  * I have a public key ASB3s1r9vi42b-JZFV4uhFBEI-jkfRcw4BF1wTvFYJLzVAo

To claim this, I am signing this object:

joaogerardo

seven_jsantos

Keybase proof

I hereby claim:

• I am joaogerardo on github.
• I am seven_jsantos (https://keybase.io/seven_jsantos) on keybase.
• I have a public key ASB3s1r9vi42b-JZFV4uhFBEI-jkfRcw4BF1wTvFYJLzVAo

To claim this, I am signing this object: