# tar -czvf etc_conf_files_bk.tar.gz-`date +%d-%m-%y-%a-%h`.tar /etc/
Backup de todos as pastas que estao em "/var/www/" menos a pasta "/squid-reports/"
# tar --exclude 'squid-reports' -czvf www_files_bk.tar.gz-`date +%d-%m-%y-%a-%h`.tar /var/www/
# tar -czvf scripts_sh_bk.tar.gz-`date +%d-%m-%y-%a-%h`.tar *.sh
_____________________________________________________________________
/etc + /home + /chroot + /var/www
===[ BACKUP DIÁRIO ]===
Origem: /etc /home /chroot /var/www
Destino: backup/diario
# cat > bk.diario
#!/bin/bash
# Backup Diario --- by Jurandir - Timbo - SC – Brasil – ( arquivo.tar.gz )
data=`date +%Y-%m-%d_%Hh%Mmin`
origem="/etc /home /chroot /var/www"
destino="backup/diario"
arq_backup="backup.diario"
find $origem -mtime -1 -type f -print | tar -czvf $destino/$arq_backup-$data.tar.gz -T -
clear
echo ""
echo ""
echo "===[ Backup Diario ]==="
echo ""
echo ""
du -sh $destino/$arq_backup-$data.tar.gz
echo ""
echo ""
echo "===[ Fim do backup = Success! ]==="
echo ""
echo ""
ctrl + d ( para salvar e sair do arquivo )
Torná-lo executável: # chmod 777
Executar o script: # sh bk.diario
Resultado:
===[ Backup Diario - .tar.gz ]===
28K backup/diario/backup.diario-2011-01-05_00h06min.tar.gz
===[ Fim do backup = Success! ]===
Descompactando arquivo:
# tar -xzvf backup.diario-2011-01-05_00h06min.tar.gz
Procurando arquivos dentro do pacote
# find / -iname backup.diario-2011-01-05_00h10min.tar.gz -exec tar t -f '{}' \; | grep html
var/www/webalizer/index.html
var/www/webalizer/usage_201012.html
var/www/webalizer/usage_201101.html
_____________________________________________________________________
===[ BACKUP SEMANAL ]===
Origem: /etc /home /chroot /var/www
Destino: backup/semanal
# cat > bk.semanal
#!/bin/bash
#
# Backup Semanal --- by Jurandir - Timbo - SC – Brasil - ( arquivo.tar.gz )
data=`date +%Y-%m-%d_%Hh%Mmin`
origem="/etc /home /chroot /var/www"
destino="backup/semanal"
arq_backup="backup.semanal"
find $origem -mtime -7 -type f -print | tar -czvf $destino/$arq_backup-$data.tar.gz -T -
clear
echo ""
echo ""
echo "===[ Backup Semanal - .tar.gz ]==="
echo ""
echo ""
du -sh $destino/$arq_backup-$data.tar.gz
echo ""
echo ""
echo "===[ Fim do backup = Success! ]==="
echo ""
echo ""
ctrl + d ( para salvar e sair do arquivo )
Torná-lo executável: # chmod 777
Executar o script: # sh bk.semanal
Resultado:
===[ Backup Semanal - .tar.gz ]===
45M backup/semanal/backup.semanal-2011-01-05_00h18min.tar.gz
===[ Fim do backup = Success! ]===
_____________________________________________________________________
Descompactando arquivo
# tar -xzvf backup.semanal-2011-01-05_00h18min.tar.gz
Contando quantos arquivos há dentro do arquivo
# tar -tf backup/diario/backup.diario-2011-01-05_00h10min.tar.gz | wc -l
419
_____________________________________________________________________
===[ BACKUP MENSAL ]===
Origem: /etc /home /chroot /var/www
Destino: backup/mensal
# cat > bk.mensal
#!/bin/bash
#
# Backup Mensal --- by Jurandir - Timbo - SC – Brasil - ( arquivo.tar.gz )
data=`date +%Y-%m-%d_%Hh%Mmin`
origem="/etc /home /chroot /var/www"
destino="backup/mensal"
arq_backup="backup.mensal"
find $origem -mtime -31 -type f -print | tar -czvf $destino/$arq_backup-$data.tar.gz -T -
clear
echo ""
echo ""
echo "===[ Backup Mensal - .tar.gz ]==="
echo ""
echo ""
du -sh $destino/$arq_backup-$data.tar.gz
echo ""
echo ""
echo "===[ Fim do backup = Success! ]==="
echo ""
echo ""
ctrl + d ( para salvar e sair do arquivo )
Torná-lo executável: # chmod 777
Executar o script: # sh bk.mensal
Resultado:
===[ Backup Mensal - .tar.gz ]===
65M backup/mensal/backup.mensal-2011-01-05_00h24min.tar.gz
===[ Fim do backup = Success! ]===
_____________________________________________________________________
Desempacotando arquivo:
# tar -xzvf backup.mensal-2011-01-04_20h48min.tgz
Verificando tamanho da: diretório e arquivo compactado
# du -sh backup/mensal/backup.mensal-2011-01-05_00h26min.tar.gz /home/
65M backup/mensal/backup.mensal-2011-01-05_00h26min.tar.gz
66M /home/
# du -sh backup/mensal/backup.mensal-2011-01-05_00h26min.tar.gz /home/aluno1
65M backup/mensal/backup.mensal-2011-01-05_00h26min.tar.gz
# du -sh backup/mensal/backup.mensal-2011-01-05_00h26min.tar.gz
65M backup/mensal/backup.mensal-2011-01-05_00h26min.tar.gz
# ls backup/ -l
total 16
drwxr-xr-x 2 root root 4096 2011-01-04 20:15 diario
drwxr-xr-x 2 root root 4096 2011-01-04 20:48 mensal
drwxr-xr-x 2 root root 4096 2011-01-04 20:36 semanal
_____________________________________________________________________
Extraindo apenas um arquivo do “.tar.gz”
# cd backup/diario/
# tar -xzvf backup.diario-2011-01-05_00h10min.tar.gz
home/jeff/share.sh
home/jeff/share.sh
Listando todos os arquivos que estão dentro do pacote.
# tar -tvf backup/diario/backup.diario-2011-01-05_00h10min.tar.gz
-rw-r----- root/shadow 1716 2011-01-04 09:16 etc/shadow
-rw-r--r-- root/root 944 2011-01-04 09:15 etc/group
-rw------- root/root 1935 2011-01-04 09:15 etc/passwd-
-rw-r----- root/shadow 755 2011-01-04 09:15 etc/gshadow
-rw-r--r-- root/root 1938 2011-01-04 09:16 etc/passwd
-rw-r--r-- jeff/jeff 220 2011-01-04 09:15 home/jeff/.bash_logout
-rwxr-xr-x jeff/jeff 99 2011-01-04 09:15 home/jeff/share.sh
-rw-r--r-- jeff/jeff 675 2011-01-04 09:15 home/jeff/.profile
ou
# tar -ztvf backup/diario/backup.diario-2011-01-05_00h10min.tar.gz
_____________________________________________________________________
Compactando arquivos alterados em 1 dia
Compactara somente arquivos alterados das pastas etc e home na faixa de 1 dia e suas respectivas pastas e anexando data do backup no nome do arquivo.
# find bk1/ bk2/ -mtime -1 -type f -print | tar zcvf backup-`date +%Y-%m-%d_%Hh%Mmin`.tar.gz -T -
_____________________________________________________________________
Gerou o arquivo de nome: backup-2011-01-05_00h55min.tar.gz
# find bk1/ bk2/ -mtime -7 -type f -print | tar zcvf backup-`date +%Y-%m-%d_%Hh%Mmin`.tar.gz -T -
bk1/arq1
bk1/sub/arq_sub
bk1/arq2
_____________________________________________________________________
# tar -cvf arquivo.tar arquivo
_____________________________________________________________________
# tar -xvf arquivo.tar
_____________________________________________________________________
# tar -czvf arquivo.tar.gz arquivo
_____________________________________________________________________
# tar -xzvf arquivo.tar.gz
# tar -xvzf arquivo.tar.gz -C diretório_destino
# tar -jxvf arquivo.tar.bz2
# tar -xvjf arquivo.tar.bz2 -C diretório_destino
# tar -xzvpf arquivo.tgz
_____________________________________________________________________
# tar –tvf arquivo.tar
# tar -tzvf arquivo.tar.gz
_____________________________________________________________________
Definindo senha no arquivo “.tar”
O comando “gpg –c “ solicitará uma senha e criará um outro arquivo com a extenção “.gpg”
# ls -l
-rw-r--r-- 1 root root 21565440 2011-01-03 22:49 backup_pastas_var_www_03-01-2011-Mon.tar
drwxr-xr-x 8 root root 4096 2011-01-03 22:49 home.server.setup.files
# gpg -c backup_pastas_var_www_03-01-2011-Mon.tar
# ls -l
-rw-r--r-- 1 root root 21565440 2011-01-03 22:49 backup_pastas_var_www_03-01-2011-Mon.tar
-rw-r--r-- 1 root root 12833685 2011-01-03 23:23 backup_pastas_var_www_03-01-2011-Mon.tar.gpg
drwxr-xr-x 8 root root 4096 2011-01-03 22:49 home.server.setup.files
_____________________________________________________________________
# gpg backup_pastas_var_www_03-01-2011-Mon.tar.gpg
gpg: CAST5 encrypted data
Enter passphrase: 123
_____________________________________________________________________
# find . -type f \( -name "*.gz" -o -name "*.tar" -o -name "*.zip" \) -exec ls -l {} \;
-rw-r--r-- 1 root root 506541 2006-08-11 08:46 ./downloads/roundcubemail-0.1beta2.tar.gz
-rw-r--r-- 1 root root 203164 2010-09-29 01:56 ./downloads/hydra-5.8-src.tar.gz
-rw-r--r-- 1 root root 703082 2009-12-01 11:42 ./downloads/sarg-2.2.6.tar.gz
-rw-r--r-- 1 ewb1 ewb1 1578191 2010-12-30 15:28 ./downloads/postfixadmin-2.3.2.tar.gz
-rw-r--r-- 1 ewb1 ewb1 2243239 2010-12-30 15:28 ./downloads/roundcubemail-0.5-rc.tar.gz
-rw-r--r-- 1 root root 7031548 2010-11-20 17:06 ./downloads/bind-9.7.0rc1.tar.gz
-rw-r--r-- 1 ftp1 named 16304 2002-02-26 05:16 ./downloads/mrtg-2.17.0/contrib/nt-
_____________________________________________________________________
# gzip -r bk1/ bk2/ ( se houver sub-pastas também compactará )
# ls bk1/
arq1.gz arq2.gz sub ( sub é uma sub-pasta )
# ls bk1/sub/
arq_sub.gz
# ls bk2/
arquivo_1.gz arquivo_2.gz arquivo_3.gz
_____________________________________________________________________
Descompactando
# gunzip -r bk1/ bk2/
# ls bk1/
arq1 arq2 sub
# ls bk2/
arquivo_1 arquivo_2 arquivo_3
# du -sch
211K .
211K total
_____________________________________________________________________
c = create
v = verbose
z = compress with GZIP
f = archive name
# tar -cvzf backup.tgz directory
# tar -cvzf arquivos.tar.gz *
_____________________________________________________________________
# du -sch arquivos.tar.gz
63K arquivos.tar.gz
63K total
_____________________________________________________________________
# tar -xvzf arquivos.tar.gz directory
# tar -xvzf arquivos.tar.gz
acesso_liberado
acesso_negado
acesso_restrito
acesso_total
bloqueado
bloqueado.save
download
errorpage.css
msntauth.conf
sites_liberados
squid.conf
_____________________________________________________________________
# ls -l
total 273
-rw-r--r-- 1 root root 195 Oct 26 07:57 acesso_liberado
-rw-r--r-- 1 root root 60 Oct 26 07:57 acesso_negado
-rw-r--r-- 1 root root 257 Oct 26 07:57 acesso_restrito
-rw-r--r-- 1 root root 243 Oct 26 07:57 acesso_total
-rw-r--r-- 1 root root 62760 Oct 26 08:55 arquivos.tar.gz
-rw-r--r-- 1 root root 168 Oct 26 07:57 bloqueado
-rw-r--r-- 1 root root 147 Oct 26 07:57 bloqueado.save
-rw-r--r-- 1 root root 129 Oct 26 07:57 download
-rw-r--r-- 1 root root 1547 Oct 26 07:57 errorpage.css
-rw-r--r-- 1 root root 421 Oct 26 07:57 msntauth.conf
-rw-r--r-- 1 root root 45 Oct 26 07:57 sites_liberados
-rw-r--r-- 1 root root 2783 Oct 26 07:57 squid.conf
-rw-r--r-- 1 root root 198764 Oct 26 07:57 squid.conf-bk1
# gzip -r eu/
# ls
eu x
# cd eu
# ls -l
total 72
-rw-r--r-- 1 root root 135 Oct 26 07:57 acesso_liberado.gz
-rw-r--r-- 1 root root 75 Oct 26 07:57 acesso_negado.gz
-rw-r--r-- 1 root root 165 Oct 26 07:57 acesso_restrito.gz
-rw-r--r-- 1 root root 164 Oct 26 07:57 acesso_total.gz
-rw-r--r-- 1 root root 109 Oct 26 07:57 bloqueado.gz
-rw-r--r-- 1 root root 104 Oct 26 07:57 bloqueado.save.gz
-rw-r--r-- 1 root root 81 Oct 26 07:57 download.gz
-rw-r--r-- 1 root root 759 Oct 26 07:57 errorpage.css.gz
-rw-r--r-- 1 root root 293 Oct 26 07:57 msntauth.conf.gz
-rw-r--r-- 1 root root 67 Oct 26 07:57 sites_liberados.gz
-rw-r--r-- 1 root root 60651 Oct 26 07:57 squid.conf-bk1.gz
-rw-r--r-- 1 root root 857 Oct 26 07:57 squid.conf.gz
# gunzip -r eu/
# ls eu/ -l
total 210
-rw-r--r-- 1 root root 195 Oct 26 07:57 acesso_liberado
-rw-r--r-- 1 root root 60 Oct 26 07:57 acesso_negado
-rw-r--r-- 1 root root 257 Oct 26 07:57 acesso_restrito
-rw-r--r-- 1 root root 243 Oct 26 07:57 acesso_total
-rw-r--r-- 1 root root 168 Oct 26 07:57 bloqueado
-rw-r--r-- 1 root root 147 Oct 26 07:57 bloqueado.save
-rw-r--r-- 1 root root 129 Oct 26 07:57 download
-rw-r--r-- 1 root root 1547 Oct 26 07:57 errorpage.css
-rw-r--r-- 1 root root 421 Oct 26 07:57 msntauth.conf
-rw-r--r-- 1 root root 45 Oct 26 07:57 sites_liberados
-rw-r--r-- 1 root root 2783 Oct 26 07:57 squid.conf
-rw-r--r-- 1 root root 198764 Oct 26 07:57 squid.conf-bk1
Temos alguns arquivos dentro de um diretório.
# ls -l
total 210
-rw-r--r-- 1 root root 195 Oct 26 07:57 acesso_liberado
-rw-r--r-- 1 root root 60 Oct 26 07:57 acesso_negado
-rw-r--r-- 1 root root 257 Oct 26 07:57 acesso_restrito
-rw-r--r-- 1 root root 243 Oct 26 07:57 acesso_total
-rw-r--r-- 1 root root 168 Oct 26 07:57 bloqueado
-rw-r--r-- 1 root root 147 Oct 26 07:57 bloqueado.save
-rw-r--r-- 1 root root 129 Oct 26 07:57 download
-rw-r--r-- 1 root root 1547 Oct 26 07:57 errorpage.css
-rw-r--r-- 1 root root 421 Oct 26 07:57 msntauth.conf
-rw-r--r-- 1 root root 45 Oct 26 07:57 sites_liberados
-rw-r--r-- 1 root root 2783 Oct 26 07:57 squid.conf
-rw-r--r-- 1 root root 198764 Oct 26 07:57 squid.conf-bk1
Vamos empacotar todos os arquivos dentro deste diretorio que sera armazenado no arquivo ( pacote ) todos.tar . Veja o ultimo arquivo abaixo.
# tar -cf todos.tar *
# ls -l
total 431
-rw-r--r-- 1 root root 195 Oct 26 07:57 acesso_liberado
-rw-r--r-- 1 root root 60 Oct 26 07:57 acesso_negado
-rw-r--r-- 1 root root 257 Oct 26 07:57 acesso_restrito
-rw-r--r-- 1 root root 243 Oct 26 07:57 acesso_total
-rw-r--r-- 1 root root 168 Oct 26 07:57 bloqueado
-rw-r--r-- 1 root root 147 Oct 26 07:57 bloqueado.save
-rw-r--r-- 1 root root 129 Oct 26 07:57 download
-rw-r--r-- 1 root root 1547 Oct 26 07:57 errorpage.css
-rw-r--r-- 1 root root 421 Oct 26 07:57 msntauth.conf
-rw-r--r-- 1 root root 45 Oct 26 07:57 sites_liberados
-rw-r--r-- 1 root root 2783 Oct 26 07:57 squid.conf
-rw-r--r-- 1 root root 198764 Oct 26 07:57 squid.conf-bk1
-rw-r--r-- 1 root root 225280 Oct 26 08:24 todos.tar
Varmos criar um diretorio chamado "voce" para copiar o arquivo "todos.tar"
# mdkdir voce
# cd eu ( "eu" é o diretorio onde o arquivo "todos.tar" se encontra.)
# cp todos.tar /root/voce/
# cd /root/voce
_____________________________________________________________________
# tar -xf todos.tar
total 431
-rw-r--r-- 1 root root 195 Oct 26 07:57 acesso_liberado
-rw-r--r-- 1 root root 60 Oct 26 07:57 acesso_negado
-rw-r--r-- 1 root root 257 Oct 26 07:57 acesso_restrito
-rw-r--r-- 1 root root 243 Oct 26 07:57 acesso_total
-rw-r--r-- 1 root root 168 Oct 26 07:57 bloqueado
-rw-r--r-- 1 root root 147 Oct 26 07:57 bloqueado.save
-rw-r--r-- 1 root root 129 Oct 26 07:57 download
-rw-r--r-- 1 root root 1547 Oct 26 07:57 errorpage.css
-rw-r--r-- 1 root root 421 Oct 26 07:57 msntauth.conf
-rw-r--r-- 1 root root 45 Oct 26 07:57 sites_liberados
-rw-r--r-- 1 root root 2783 Oct 26 07:57 squid.conf
-rw-r--r-- 1 root root 198764 Oct 26 07:57 squid.conf-bk1
-rw-r--r-- 1 root root 225280 Oct 26 08:30 todos.tar
_____________________________________________________________________
http://cb.vu/unixtoolbox.xhtml
OpenSSL
A single file
Encrypt and decrypt
# openssl aes-128-cbc -salt -in file -out file.aes
# openssl aes-128-cbc -d -salt -in file.aes -out file
_____________________________________________________________________
tar and encrypt a whole directory
# Encrypt
# tar -cf - directory | openssl aes-128-cbc -salt -out directory.tar.aes
_____________________________________________________________________
# openssl aes-128-cbc -d -salt -in directory.tar.aes | tar -x -f -
_____________________________________________________________________
# Encrypt
# tar -zcf - directory | openssl aes-128-cbc -salt -out directory.tar.gz.aes
_____________________________________________________________________
# Decrypt
# openssl aes-128-cbc -d -salt -in directory.tar.gz.aes | tar -xz -f -
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===[ Sharing Knowledge ]=== - Obrigado - Thank you - Danke - Merci - Grazie - Gracias - arigatou gozaimasu
“We make a living by what we get, but we make a life by what we give.” - Give and you will receive - just share :)
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“We make a living by what we get, but we make a life by what we give.” - Give and you will receive - just share :)
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