Sistema de copias de seguridad

debian@serranito:~$ sudo apt install mariadb-server mariadb-client

debian@serranito:~$ sudo apt install bacula bacula-client bacula-common-mysql bacula-director-mysql bacula-server

debian@serranito:~$ sudo nano /etc/bacula/bacula-dir.conf 

Director {
  Name = serranito-dir
  DIRport = 9101
  QueryFile = "/etc/bacula/scripts/query.sql" 
  WorkingDirectory = "/var/lib/bacula" 
  PidDirectory = "/run/bacula" 
  Maximum Concurrent Jobs = 20
  Password = "ernestovazquez11" 
  Messages = Daemon
  DirAddress = 10.0.0.8
}

JobDefs {
  Name = "Tarea-Diaria" 
  Type = Backup
  Level = Incremental
  Client = serranito-fd
  Schedule = "Programa-Diario" 
  Pool = Daily
  Storage = Vol-Serranito
  Messages = Standard
  SpoolAttributes = yes
  Priority = 10
  Write Bootstrap = "/var/lib/bacula/%c.bsr" 
}

JobDefs {
  Name = "Tarea-Semanal" 
  Type = Backup
  Client = serranito-fd
  Schedule = "Programa-Semanal" 
  Pool = Weekly
  Storage = Vol-Serranito
  Messages = Standard
  SpoolAttributes = yes
  Priority = 10
  Write Bootstrap = "/var/lib/bacula/%c.bsr" 
}

JobDefs {
  Name = "Tarea-Mensual" 
  Type = Backup
  Client = serranito-fd
  Schedule = "Programa-Mensual" 
  Pool = Monthly
  Storage = Vol-Serranito
  Messages = Standard
  SpoolAttributes = yes
  Priority = 10
  Write Bootstrap = "/var/lib/bacula/%c.bsr" 
}

Job {
 Name = "Daily-Backup-Serranito" 
 JobDefs = "Tarea-Diaria" 
 Client = "serranito-fd" 
 FileSet= "Copia-Serranito" 
}

Job {
 Name = "Daily-Backup-Croqueta" 
 JobDefs = "Tarea-Diaria" 
 Client = "croqueta-fd" 
 FileSet= "Copia-Croqueta" 
}

Job {
 Name = "Daily-Backup-Tortilla" 
 JobDefs = "Tarea-Diaria" 
 Client = "tortilla-fd" 
 FileSet= "Copia-Tortilla" 
}

Job {
 Name = "Daily-Backup-Salmorejo" 
 JobDefs = "Tarea-Diaria" 
 Client = "salmorejo-fd" 
 FileSet= "Copia-Salmorejo" 
}

Job {
 Name = "Weekly-Backup-Serranito" 
 JobDefs = "Tarea-Semanal" 
 Client = "serranito-fd" 
 FileSet= "Copia-Serranito" 
}

Job {
 Name = "Weekly-Backup-Croqueta" 
 JobDefs = "Tarea-Semanal" 
 Client = "croqueta-fd" 
 FileSet= "Copia-Croqueta" 
}

Job {
 Name = "Weekly-Backup-Tortilla" 
 JobDefs = "Tarea-Semanal" 
 Client = "tortilla-fd" 
 FileSet= "Copia-Tortilla" 
}

Job {
 Name = "Weekly-Backup-Salmorejo" 
 JobDefs = "Tarea-Semanal" 
 Client = "salmorejo-fd" 
 FileSet= "Copia-Salmorejo" 
}

Job {
 Name = "Monthly-Backup-Serranito" 
 JobDefs = "Tarea-Mensual" 
 Client = "serranito-fd" 
 FileSet= "Copia-Serranito" 
}

Job {
 Name = "Monthly-Backup-Croqueta" 
 JobDefs = "Tarea-Mensual" 
 Client = "croqueta-fd" 
 FileSet= "Copia-Croqueta" 
}

Job {
 Name = "Monthly-Backup-Tortilla" 
 JobDefs = "Tarea-Mensual" 
 Client = "tortilla-fd" 
 FileSet= "Copia-Tortilla" 
}

Job {
 Name = "Monthly-Backup-Salmorejo" 
 JobDefs = "Tarea-Mensual" 
 Client = "salmorejo-fd" 
 FileSet= "Copia-Salmorejo" 
}

Job {
 Name = "Restore-Serranito" 
 Type = Restore
 Client=serranito-fd
 FileSet= "Copia-Serranito" 
 Storage = Vol-Serranito
 Pool = Vol-Backup
 Messages = Standard
}

Job {
 Name = "Restore-Croqueta" 
 Type = Restore
 Client=croqueta-fd
 FileSet= "Copia-Croqueta" 
 Storage = Vol-Serranito
 Pool = Vol-Backup
 Messages = Standard
}

Job {
 Name = "Restore-Tortilla" 
 Type = Restore
 Client=tortilla-fd
 FileSet= "Copia-Tortilla" 
 Storage = Vol-Serranito
 Pool = Vol-Backup
 Messages = Standard
}

Job {
 Name = "Restore-Salmorejo" 
 Type = Restore
 Client=salmorejo-fd
 FileSet= "Copia-Salmorejo" 
 Storage = Vol-Serranito
 Pool = Vol-Backup
 Messages = Standard
}

FileSet {
 Name = "Copia-Serranito" 
 Include {
    Options {
        signature = MD5
        compression = GZIP
    }
    File = /home
    File = /etc
    File = /var
    File = /bacula
 }
 Exclude {
    File = /nonexistant/path/to/file/archive/dir
    File = /proc
    File = /var/cache
    File = /var/tmp
    File = /tmp
    File = /sys
    File = /.journal
    File = /.fsck
 }
}

FileSet {
 Name = "Copia-Croqueta" 
 Include {
    Options {
        signature = MD5
        compression = GZIP
    }
    File = /home
    File = /etc
    File = /var
 }
 Exclude {
    File = /var/lib/bacula
    File = /nonexistant/path/to/file/archive/dir
    File = /proc
    File = /var/tmp
    File = /tmp
    File = /sys
    File = /.journal
    File = /.fsck
 }
}

FileSet {
 Name = "Copia-Tortilla" 
 Include {
    Options {
        signature = MD5
        compression = GZIP
    }
    File = /home
    File = /etc
    File = /var
 }
 Exclude {
    File = /var/lib/bacula
    File = /nonexistant/path/to/file/archive/dir
    File = /proc
    File = /var/cache
    File = /var/tmp
    File = /tmp
    File = /sys
    File = /.journal
    File = /.fsck
 }
}

FileSet {
 Name = "Copia-Salmorejo" 
 Include {
    Options {
        signature = MD5
        compression = GZIP
    }
    File = /home
    File = /etc
    File = /var
    File = /usr/share/nginx
 }
 Exclude {
    File = /var/lib/bacula
    File = /nonexistant/path/to/file/archive/dir
    File = /proc
    File = /var/cache
    File = /var/tmp
    File = /tmp
    File = /sys
    File = /.journal
    File = /.fsck
 }
}

Schedule {
 Name = "Programa-Diario" 
 Run = Level=Incremental Pool=Daily daily at 20:00
}

Schedule {
 Name = "Programa-Semanal" 
 Run = Level=Full Pool=Weekly sat at 23:00
}

Schedule {
 Name = "Programa-Mensual" 
 Run = Level=Full Pool=Monthly 1st sun at 23:00 
}

Client {
 Name = serranito-fd
 Address = 10.0.0.8
 FDPort = 9102
 Catalog = mysql-bacula
 Password = "ernestovazquez11" 
 File Retention = 90 days
 Job Retention = 6 months
 AutoPrune = yes
}

Client {
 Name = croqueta-fd
 Address = 10.0.0.10
 FDPort = 9102
 Catalog = mysql-bacula
 Password = "ernestovazquez11" 
 File Retention = 90 days
 Job Retention = 6 months
 AutoPrune = yes
}

Client {
 Name = tortilla-fd
 Address = 10.0.0.4
 FDPort = 9102
 Catalog = mysql-bacula
 Password = "ernestovazquez11" 
 File Retention = 90 days
 Job Retention = 6 months
 AutoPrune = yes
}

Client {
 Name = salmorejo-fd
 Address = 10.0.0.13
 FDPort = 9102
 Catalog = mysql-bacula
 Password = "ernestovazquez11" 
 File Retention = 90 days
 Job Retention = 6 months
 AutoPrune = yes
}

Storage {
 Name = Vol-Serranito
 Address = 10.0.0.8
 SDPort = 9103
 Password = "ernestovazquez11" 
 Device = FileAutochanger1
 Media Type = File
 Maximum Concurrent Jobs = 10
}

Catalog {
 Name = mysql-bacula
 dbname = "bacula"; DB Address = "localhost"; dbuser = "bacula"; dbpassword = "ernestovazquez11" 
}

Pool {
 Name = Daily
# Use Volume Once = yes
 Pool Type = Backup
 AutoPrune = yes
 VolumeRetention = 10d
 Recycle = yes
}

Pool {
 Name = Weekly
# Use Volume Once = yes
 Pool Type = Backup
 AutoPrune = yes
 VolumeRetention = 30d
 Recycle = yes
}

Pool {
 Name = Monthly
# Use Volume Once = yes
 Pool Type = Backup
 AutoPrune = yes
 VolumeRetention = 365d
 Recycle = yes
}

Pool {
 Name = Vol-Backup
 Pool Type = Backup
 Recycle = yes 
 AutoPrune = yes
 Volume Retention = 365 days 
 Maximum Volume Bytes = 50G
 Maximum Volumes = 100
 Label Format = "Remoto" 
}

# Reasonable message delivery -- send most everything to email address
#  and to the console
Messages {
  Name = Standard
#
# NOTE! If you send to two email or more email addresses, you will need
#  to replace the %r in the from field (-f part) with a single valid
#  email address in both the mailcommand and the operatorcommand.
#  What this does is, it sets the email address that emails would display
#  in the FROM field, which is by default the same email as they're being
#  sent to.  However, if you send email to more than one address, then
#  you'll have to set the FROM address manually, to a single address.
#  for example, a 'no-reply@mydomain.com', is better since that tends to
#  tell (most) people that its coming from an automated source.

#
  mailcommand = "/usr/sbin/bsmtp -h localhost -f \"\(Bacula\) \<%r\>\" -s \"Bacula: %t %e of %c %l\" %r" 
  operatorcommand = "/usr/sbin/bsmtp -h localhost -f \"\(Bacula\) \<%r\>\" -s \"Bacula: Intervention needed for %j\" %r" 
  mail = root = all, !skipped
  operator = root = mount
  console = all, !skipped, !saved
#
# WARNING! the following will create a file that you must cycle from
#          time to time as it will grow indefinitely. However, it will
#          also keep all your messages if they scroll off the console.
#
  append = "/var/log/bacula/bacula.log" = all, !skipped
  catalog = all
}

#
# Message delivery for daemon messages (no job).
Messages {
  Name = Daemon
  mailcommand = "/usr/sbin/bsmtp -h localhost -f \"\(Bacula\) \<%r\>\" -s \"Bacula daemon message\" %r" 
  mail = root = all, !skipped
  console = all, !skipped, !saved
  append = "/var/log/bacula/bacula.log" = all, !skipped
}

# Default pool definition
Pool {
  Name = Default
  Pool Type = Backup
  Recycle = yes                       # Bacula can automatically recycle Volumes
  AutoPrune = yes                     # Prune expired volumes
  Volume Retention = 365 days         # one year
  Maximum Volume Bytes = 50G          # Limit Volume size to something reasonable
  Maximum Volumes = 100               # Limit number of Volumes in Pool
}

# Scratch pool definition
Pool {
  Name = Scratch
  Pool Type = Backup
}

#
# Restricted console used by tray-monitor to get the status of the director
#
Console {
  Name = serranito-mon
  Password = "6URHdHljsXACPlryk6so_xCbGqrmkYgFb" 
  CommandACL = status, .status
}

debian@serranito:~$ lsblk -f

NAME FSTYPE LABEL UUID                                 FSAVAIL FSUSE% MOUNTPOINT
vda                                                                   
└─vda1
     ext4         6197e068-a892-45cb-9672-a05813e800ee      8G    14% /
vdb 

debian@serranito:~$ sudo fdisk /dev/vdb 

Welcome to fdisk (util-linux 2.33.1).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.

Device does not contain a recognized partition table.
Created a new DOS disklabel with disk identifier 0x73b8d268.

Command (m for help): n
Partition type
   p   primary (0 primary, 0 extended, 4 free)
   e   extended (container for logical partitions)
Select (default p): p
Partition number (1-4, default 1): 1
First sector (2048-10485759, default 2048): 
Last sector, +/-sectors or +/-size{K,M,G,T,P} (2048-10485759, default 10485759): 

Created a new partition 1 of type 'Linux' and of size 5 GiB.

Command (m for help): p
Disk /dev/vdb: 5 GiB, 5368709120 bytes, 10485760 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x73b8d268

Device     Boot Start      End  Sectors Size Id Type
/dev/vdb1        2048 10485759 10483712   5G 83 Linux

Command (m for help): w
The partition table has been altered.
Calling ioctl() to re-read partition table.
Syncing disks.

debian@serranito:~$ sudo mkfs.ext4 /dev/vdb1 

mke2fs 1.44.5 (15-Dec-2018)
Creating filesystem with 1310464 4k blocks and 327680 inodes
Filesystem UUID: d65f629a-be7a-43a9-a93c-a5d2a507d8fc
Superblock backups stored on blocks: 
    32768, 98304, 163840, 229376, 294912, 819200, 884736

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done 

debian@serranito:~$ sudo mkdir -p /bacula/Copias_de_Seguridad
debian@serranito:~$ sudo chown bacula:bacula /bacula -R
debian@serranito:~$ sudo chmod 755 /bacula -R

debian@serranito:~$ lsblk -f | egrep "vdb1 *" 
└─vdb1 ext4         d65f629a-be7a-43a9-a93c-a5d2a507d8fc                

debian@serranito:~$ sudo nano /etc/fstab
UUID=d65f629a-be7a-43a9-a93c-a5d2a507d8fc     /bacula/Copias_de_Seguridad     ext4     defaults     0     0

debian@serranito:~$ lsblk -l
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
vda  254:0    0  10G  0 disk 
vda1 254:1    0  10G  0 part /
vdb  254:16   0   5G  0 disk 
vdb1 254:17   0   5G  0 part /bacula/Copias_de_Seguridad

debian@serranito:~$ sudo nano /etc/bacula/bacula-sd.conf

Storage { 
 Name = serranito-sd
 SDPort = 9103 
 WorkingDirectory = "/var/lib/bacula" 
 Pid Directory = "/run/bacula" 
 Maximum Concurrent Jobs = 20
 SDAddress = 10.0.0.8
}

Director {
 Name = serranito-dir
 Password = "ernestovazquez11" 
}

Director {
 Name = serranito-mon
 Password = "bacula" 
 Monitor = yes
}

Autochanger {
 Name = FileAutochanger1
 Device = DispositivoCopia
 Changer Command = "" 
 Changer Device = /dev/null
}

Device {
 Name = DispositivoCopia
 Media Type = File
 Archive Device = /bacula/Copias_de_Seguridad
 LabelMedia = yes;
 Random Access = Yes;
 AutomaticMount = yes;
 RemovableMedia = no;
 AlwaysOpen = no;
 Maximum Concurrent Jobs = 5
}

Messages {
  Name = Standard
  director = serranito-dir = all
}

debian@serranito:~$ sudo nano /etc/bacula/bconsole.conf

Director {
  Name = serranito-dir
  DIRport = 9101
  address = 10.0.0.8
  Password = "ernestovazquez11" 
}

debian@croqueta:~$ sudo apt install bacula-client
ubuntu@tortilla:~$ sudo apt install bacula-client
debian@serranito:~$ sudo apt install bacula-client
[root@salmorejo ~]# sudo dnf -y install bacula-client

debian@croqueta:~$ sudo nano /etc/bacula/bacula-fd.conf

Director {
 Name = serranito-dir
 Password = "ernestovazquez11" 
}

Director {
 Name = serranito-mon
 Password = "ernestovazquez11" 
 Monitor = yes
}

FileDaemon {
 Name = croqueta-fd
 FDport = 9102
 WorkingDirectory = /var/lib/bacula
 Pid Directory = /run/bacula
 Maximum Concurrent Jobs = 20
 Plugin Directory = /usr/lib/bacula
 FDAddress = 10.0.0.10
}

Messages {
 Name = Standard
 director = serranito-dir = all, !skipped, !restored
}

[centos@salmorejo ~]$ sudo nano /etc/bacula/bacula-fd.conf 

Director {
 Name = serranito-dir
 Password = "ernestovazquez11" 
}

Director {
 Name = serranito-mon
 Password = "ernestovazquez11" 
 Monitor = yes
}

FileDaemon {
  Name = salmorejo-fd
  FDport = 9102
  WorkingDirectory = /var/spool/bacula
  Pid Directory = /var/run
  Maximum Concurrent Jobs = 20
  Plugin Directory = /usr/lib64/bacula
}

Messages {
 Name = Standard
 director = serranito-dir = all, !skipped, !restored
}

debian@serranito:~$ sudo systemctl restart bacula-fd.service
debian@croqueta:~$ sudo systemctl restart bacula-fd.service
ubuntu@tortilla:~$ sudo systemctl restart bacula-fd.service
[root@salmorejo ~]# sudo systemctl restart bacula-fd.service

debian@serranito:~$ sudo systemctl restart bacula-sd.service
debian@serranito:~$ sudo systemctl restart bacula-director.service

[root@salmorejo ~]# firewall-cmd --zone=public --permanent --add-port 9102/tcp
[root@salmorejo ~]# firewall-cmd --reload

debian@serranito:~$ sudo nano /etc/bacula/bacula-dir.conf 

Use Volume Once = yes

*run
Using Catalog "mysql-bacula" 
A job name must be specified.
The defined Job resources are:
     1: Daily-Backup-Serranito
     2: Daily-Backup-Croqueta
     3: Daily-Backup-Tortilla
     4: Daily-Backup-Salmorejo
     5: Weekly-Backup-Serranito
     6: Weekly-Backup-Croqueta
     7: Weekly-Backup-Tortilla
     8: Weekly-Backup-Salmorejo
     9: Monthly-Backup-Serranito
    10: Monthly-Backup-Croqueta
    11: Monthly-Backup-Tortilla
    12: Monthly-Backup-Salmorejo
    13: Restore-Serranito
    14: Restore-Croqueta
    15: Restore-Tortilla
    16: Restore-Salmorejo
Select Job resource (1-16): 2
Run Backup job
JobName:  Daily-Backup-Croqueta
Level:    Incremental
Client:   croqueta-fd
FileSet:  Copia-Croqueta
Pool:     Daily (From Job resource)
Storage:  Vol-Serranito (From Job resource)
When:     2020-01-24 08:15:11
Priority: 10
OK to run? (yes/mod/no): yes
Job queued. JobId=6

*status client
The defined Client resources are:
     1: serranito-fd
     2: croqueta-fd
     3: tortilla-fd
     4: salmorejo-fd
Select Client (File daemon) resource (1-4): 2
Connecting to Client croqueta-fd at 10.0.0.10:9102

croqueta-fd Version: 9.4.2 (04 February 2019)  x86_64-pc-linux-gnu debian buster/sid
Daemon started 23-Jan-20 17:22. Jobs: run=1 running=0.
 Heap: heap=114,688 smbytes=164,827 max_bytes=371,949 bufs=125 max_bufs=140
 Sizes: boffset_t=8 size_t=8 debug=0 trace=0 mode=0,0 bwlimit=0kB/s
 Plugin: bpipe-fd.so 

Running Jobs:
JobId 6 Job Daily-Backup-Croqueta.2020-01-24_08.15.15_03 is running.
    Full Backup Job started: 24-Jan-20 08:15
    Files=0 Bytes=0 AveBytes/sec=0 LastBytes/sec=0 Errors=0
    Bwlimit=0 ReadBytes=0
    Files: Examined=0 Backed up=0
    SDReadSeqNo=6 fd=5 SDtls=0
Director connected at: 24-Jan-20 08:15
====

*label
Automatically selected Catalog: mysql-bacula
Using Catalog "mysql-bacula" 
Automatically selected Storage: Vol-Serranito
Enter new Volume name: copiadiaria
Defined Pools:
     1: Daily
     2: Default
     3: File
     4: Monthly
     5: Scratch
     6: Vol-Backup
     7: Weekly
Select the Pool (1-7): 1
Connecting to Storage daemon Vol-Serranito at 10.0.0.8:9103 ...
Sending label command for Volume "copiadiaria" Slot 0 ...
3000 OK label. VolBytes=225 VolABytes=0 VolType=1 Volume="copiadiaria" Device="DispositivoCopia" (/bacula/Copias_de_Seguridad)
Catalog record for Volume "copiadiaria", Slot 0  successfully created.
Requesting to mount FileAutochanger1 ...
3001 OK mount requested. Device="DispositivoCopia" (/bacula/Copias_de_Seguridad)

*label
Automatically selected Storage: Vol-Serranito
Enter new Volume name: copiasemanal
Defined Pools:
     1: Daily
     2: Default
     3: File
     4: Monthly
     5: Scratch
     6: Vol-Backup
     7: Weekly
Select the Pool (1-7): 7
Connecting to Storage daemon Vol-Serranito at 10.0.0.8:9103 ...
Sending label command for Volume "copiasemanal" Slot 0 ...
3000 OK label. VolBytes=227 VolABytes=0 VolType=1 Volume="copiasemanal" Device="DispositivoCopia" (/bacula/Copias_de_Seguridad)
Catalog record for Volume "copiasemanal", Slot 0  successfully created.
Requesting to mount FileAutochanger1 ...
3906 File device ""DispositivoCopia" (/bacula/Copias_de_Seguridad)" is always mounted.

*label
Automatically selected Storage: Vol-Serranito
Enter new Volume name: copiamensual
Defined Pools:
     1: Daily
     2: Default
     3: File
     4: Monthly
     5: Scratch
     6: Vol-Backup
     7: Weekly
Select the Pool (1-7): 4
Connecting to Storage daemon Vol-Serranito at 10.0.0.8:9103 ...
Sending label command for Volume "copiamensual" Slot 0 ...
3000 OK label. VolBytes=228 VolABytes=0 VolType=1 Volume="copiamensual" Device="DispositivoCopia" (/bacula/Copias_de_Seguridad)
Catalog record for Volume "copiamensual", Slot 0  successfully created.
Requesting to mount FileAutochanger1 ...
3906 File device ""DispositivoCopia" (/bacula/Copias_de_Seguridad)" is always mounted.

*status client
The defined Client resources are:
     1: serranito-fd
     2: croqueta-fd
     3: tortilla-fd
     4: salmorejo-fd
Select Client (File daemon) resource (1-4): 2
Connecting to Client croqueta-fd at 10.0.0.10:9102

croqueta-fd Version: 9.4.2 (04 February 2019)  x86_64-pc-linux-gnu debian buster/sid
Daemon started 23-Jan-20 17:22. Jobs: run=2 running=0.
 Heap: heap=114,688 smbytes=283,225 max_bytes=531,545 bufs=95 max_bufs=149
 Sizes: boffset_t=8 size_t=8 debug=0 trace=0 mode=0,0 bwlimit=0kB/s
 Plugin: bpipe-fd.so 

Running Jobs:
Director connected at: 24-Jan-20 08:26
No Jobs running.
====

Terminated Jobs:
 JobId  Level    Files      Bytes   Status   Finished        Name 
===================================================================
     6  Full      3,265    66.46 M  OK       24-Jan-20 08:18 Daily-Backup-Croqueta
====
You have messages.

debian@serranito:~$ df -h
Filesystem      Size  Used Avail Use% Mounted on
udev            487M     0  487M   0% /dev
tmpfs            99M   12M   88M  12% /run
/dev/vda1       9.9G  2.5G  7.0G  26% /
tmpfs           495M     0  495M   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           495M     0  495M   0% /sys/fs/cgroup
/dev/vdb1       4.9G  4.6G     0 100% /bacula/Copias_de_Seguridad
tmpfs            99M     0   99M   0% /run/user/1000

debian@serranito:~$ df -h
Filesystem      Size  Used Avail Use% Mounted on
udev            487M     0  487M   0% /dev
tmpfs            99M  4.1M   95M   5% /run
/dev/vda1       9.9G  2.5G  7.0G  26% /
tmpfs           495M     0  495M   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           495M     0  495M   0% /sys/fs/cgroup
tmpfs            99M     0   99M   0% /run/user/1000
/dev/vdb1        15G  579M   14G   5% /bacula/Copias_de_Seguridad

Realizamos un list jobs:

|    96 | Daily-Backup-Serranito  | 2020-02-10 11:06:10 | B    | F     |    3,746 | 320,857,078 | T         |
|    97 | Daily-Backup-Croqueta   | 2020-02-10 11:09:10 | B    | F     |    3,683 | 258,326,561 | T         |
|    98 | Daily-Backup-Tortilla   | 2020-02-10 11:59:17 | B    | F     |    5,149 |  67,566,160 | T         |
|    99 | Daily-Backup-Salmorejo  | 2020-02-10 11:59:24 | B    | F     |   45,936 | 396,294,638 | T         |

debian@serranito:~$ sudo mkdir /var/script
debian@serranito:~$ sudo touch /var/script/paquetesinstalados.txt
debian@serranito:~$ sudo touch /var/script/paquetes.sh

#!/bin/bash

sudo dpkg --get-selections > /var/script/paquetesinstalados.txt

debian@serranito:~$ sudo chown root:root /var/script/paquetes.sh 
debian@serranito:~$ sudo chmod 744 /var/script/paquetes.sh

debian@serranito:~$ sudo crontab -e

30 19 * * * /var/script/paquetes.sh

debian@serranito:~$ sudo systemctl restart cron

[centos@salmorejo ~]$ sudo mkdir /var/script
[centos@salmorejo ~]$ sudo touch /var/script/paquetesinstalados.txt
[centos@salmorejo ~]$ sudo touch /var/script/paquetes.sh

[centos@salmorejo ~]$ sudo nano /var/script/paquetes.sh 

#!/bin/bash

sudo rm /var/script/paquetesinstalados.txt
sudo touch /var/script/paquetesinstalados.txt
sudo rpm -qa > /var/script/paquetesinstalados.txt

[centos@salmorejo ~]$ sudo chown root:root /var/script/paquetes.sh 
[centos@salmorejo ~]$ sudo chmod 744 /var/script/paquetes.sh

[centos@salmorejo ~]$ sudo nano /etc/crontab

SHELL=/bin/bash
PATH=/sbin:/bin:/usr/sbin:/usr/bin
MAILTO=root

# For details see man 4 crontabs

# Example of job definition:
# .---------------- minute (0 - 59)
# |  .------------- hour (0 - 23)
# |  |  .---------- day of month (1 - 31)
# |  |  |  .------- month (1 - 12) OR jan,feb,mar,apr ...
# |  |  |  |  .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
# |  |  |  |  |
# *  *  *  *  * user-name  command to be executed

30 19 * * * root /var/script/paquetes.sh

[centos@salmorejo ~]$ sudo systemctl restart crond

debian@serranito:~$ sudo apt install dselect
debian@serranito:~$ sudo dpkg --set-selections < /var/script/paquetesinstalados.txt 
debian@serranito:~$ sudo dselect