1 - Histórico de instalação, quem nunca precisou saber quando foi instalado ou feito um update de pacotes?
[root@oelestudos1 ~]# dnf history ID | Command line | Date and time | Action(s) | Altered -------------------------------------------------------------------------------------------------------------------------------------------------------------------- 31 | install nginx | 2021-04-06 01 : 04 | Install | 15 30 | install dnf-automatic | 2021-04-06 00 : 48 | Install | 1 29 | install tmux | 2021-04-06 00 : 12 | Install | 1 28 | install logwatch | 2021-04-04 16 : 35 | Install | 6 27 | install ftp | 2021-04-04 15 : 54 | Install | 1 26 | install vsftpd | 2021-04-04 15 : 42 | Install | 1 25 | -y remove kernel-uek-5.4.17-2011.7.4.el8uek | 2021-03-19 19 : 32 | Removed | 1 24 | -y install http://129.146.131.238/oci-mar- 2021 /oci-linux-config- 2.0 -1.0.16.el8.noarch.rpm | 2021-03-19 19 : 26 | Upgrade | 1 EE 23 | -y install http://129.146.131.238/oci-mar- 2021 /oraclelinux-release-el8- 1.0 -16.0.1.el8.x86_64.rpm http:// 129.1 | 2021-03-19 19 : 26 | Upgrade | 7 EE 22 | -y install iperf3 | 2021-03-19 19 : 26 | Install | 2 21 | -y install perf | 2021-03-19 19 : 26 | Install | 3 20 | -y install trace-cmd | 2021-03-19 19 : 26 | Install | 1 EE 19 | -y install kernel-uek-devel | 2021-03-19 19 : 26 | Install | 3 18 | -y install bcc | 2021-03-19 19 : 25 | Install | 6 17 | -y install ltrace | 2021-03-19 19 : 25 | Install | 1 16 | -y install dtrace | 2021-03-19 19 : 25 | Install | 1 15 | -y install oswatcher | 2021-03-19 19 : 25 | Install | 3 EE 14 | -y install systemtap | 2021-03-19 19 : 25 | Install | 21 13 | -y install oci-linux-config | 2021-03-19 19 : 25 | Install | 1 EE 12 | -y install tuned-profiles-oci-recommend | 2021-03-19 19 : 25 | Install | 2 11 | -y install uptrack | 2021-03-19 19 : 24 | Install | 36 EE 10 | -y install https://objectstorage.us-phoenix-1.oraclecloud.com/p/H8i2z6l0-4HAPbIayw-5AMXEMw5l8JlKN7Lv-VlWqSXRB | 2021-03-19 19 : 24 | Install | 1 EE 9 | -y update --exclude=cuda * 455 * * 460 * | 2021-03-19 19 : 23 | I, U | 19 EE 8 | -y install oci-utils | 2021-03-19 19 : 23 | Install | 10 EE 7 | -y install mysql-release-el8 | 2021-03-19 19 : 22 | Install | 1 6 | -y install oracle-epel-release-el8 | 2021-03-19 19 : 22 | Install | 1 5 | -y install ksplice-release-el8 | 2021-03-19 19 : 22 | Install | 1 4 | -y install oci-release-el8 | 2021-03-19 19 : 22 | Install | 1 3 | -y install https://objectstorage.us-phoenix-1.oraclecloud.com/p/QEhSfbu-EXnz8pndSF6Gdo2v2QV7hFicBBg8jm6IfX-Q_ | 2021-03-19 19 : 22 | Install | 1 2 | -y install oraclelinux-developer-release-el8 | 2021-03-19 19 : 22 | Install | 1 1 | | 2021-03-19 19 : 15 | Install | 599 EE | 2021-03-19 19 : 15 | Install | 599 EE ShellScript 2 - Desfazer e refazer a instalação de um pacote. Quem nunca atualizou um pacote e descobriu que a versão mais atual fez uma aplicação parar de funcionar, abaixo segue exemplo de undo e redo.
[root@oelestudos1 ~]# dnf list installed | grep nginx nginx.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-all-modules.noarch 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-filesystem.noarch 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-mod-http-image-filter.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-mod-http-perl.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-mod-http-xslt-filter.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-mod-mail.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-mod-stream.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream [root@oelestudos1 ~]# dnf history ID | Command line | Date and time | Action(s) | Altered -------------------------------------------------------------------------------------------------------------------------------------------------------------------- 31 | install nginx | 2021-04-06 01 : 04 | Install | 15 [root@oelestudos1 ~]# dnf history undo 31 -y [root@oelestudos1 ~]# dnf list installed | grep nginx [root@oelestudos1 ~]# | 2021-03-19 19 : 15 | Install | 599 EE [root@oelestudos1 ~]# dnf history redo 31 -y [root@oelestudos1 ~]# dnf list installed | grep nginx nginx.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-all-modules.noarch 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-filesystem.noarch 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-mod-http-image-filter.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-mod-http-perl.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-mod-http-xslt-filter.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-mod-mail.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream nginx-mod-stream.x86_64 1 :1.14.1-9.0.1.module+el8.0.0+ 5347 +9282027e @ol8_appstream ShellScript 3 - Verificar e atualizar o OL apenas atualizações de segurança?
[root@oelestudos1 ~]# dnf updateinfo sec Last metadata expiration check: 0 : 30 : 53 ago on Tue 06 Apr 2021 12 : 42 : 01 AM GMT. Updates Information Summary: available 5 Security notice (s) 4 Important Security notice (s) 1 Moderate Security notice (s) ShellScript 4 - Aplicar atualizações de segurança.
[root@oelestudos1 ~]# dnf update --security [root@oelestudos1 ~]# dnf updateinfo sec Last metadata expiration check: 0 : 43 : 08 ago on Tue 06 Apr 2021 12 : 42 : 01 AM GMT. Updates Information Summary: available 2 Security notice (s) 1 Important Security notice (s) 1 Moderate Security notice (s) Security: kernel-uek-5.4.17-2102.200.13.el8uek.x86_64 is an installed security update Security: kernel-uek-5.4.17-2036.104.5.el8uek.x86_64 is the currently running version ShellScript 5 - Verificar atualizações de segurança aplicadas.
[root@oelestudos1 ~]# dnf history ID | Command line | Date and time | Action(s) | Altered -------------------------------------------------------------------------------------------------------------------------------------------------------------------- 34 | update --security | 2021-04-06 01 : 17 | I, U | 19 EE 33 | history redo 31 -y | 2021-04-06 01 : 10 | Install | 15 32 | history undo 31 -y | 2021-04-06 01 : 08 | Removed | 15 31 | install nginx | 2021-04-06 01 : 04 | Install | 15 30 | install dnf-automatic | 2021-04-06 00 : 48 | Install | 1 29 | install tmux | 2021-04-06 00 : 12 | Install | 1 28 | install logwatch | 2021-04-04 16 : 35 | Install | 6 27 | install ftp | 2021-04-04 15 : 54 | Install | 1 26 | install vsftpd | 2021-04-04 15 : 42 | Install | 1 25 | -y remove kernel-uek-5.4.17-2011.7.4.el8uek | 2021-03-19 19 : 32 | Removed | 1 24 | -y install http://129.146.131.238/oci-mar- 2021 /oci-linux-config- 2.0 -1.0.16.el8.noarch.rpm | 2021-03-19 19 : 26 | Upgrade | 1 EE 23 | -y install http://129.146.131.238/oci-mar- 2021 /oraclelinux-release-el8- 1.0 -16.0.1.el8.x86_64.rpm http:// 129.1 | 2021-03-19 19 : 26 | Upgrade | 7 EE 22 | -y install iperf3 | 2021-03-19 19 : 26 | Install | 2 21 | -y install perf | 2021-03-19 19 : 26 | Install | 3 20 | -y install trace-cmd | 2021-03-19 19 : 26 | Install | 1 EE 19 | -y install kernel-uek-devel | 2021-03-19 19 : 26 | Install | 3 18 | -y install bcc | 2021-03-19 19 : 25 | Install | 6 17 | -y install ltrace | 2021-03-19 19 : 25 | Install | 1 16 | -y install dtrace | 2021-03-19 19 : 25 | Install | 1 15 | -y install oswatcher | 2021-03-19 19 : 25 | Install | 3 EE 14 | -y install systemtap | 2021-03-19 19 : 25 | Install | 21 13 | -y install oci-linux-config | 2021-03-19 19 : 25 | Install | 1 EE 12 | -y install tuned-profiles-oci-recommend | 2021-03-19 19 : 25 | Install | 2 11 | -y install uptrack | 2021-03-19 19 : 24 | Install | 36 EE 10 | -y install https://objectstorage.us-phoenix-1.oraclecloud.com/p/H8i2z6l0-4HAPbIayw-5AMXEMw5l8JlKN7Lv-VlWqSXRB | 2021-03-19 19 : 24 | Install | 1 EE 9 | -y update --exclude=cuda * 455 * * 460 * | 2021-03-19 19 : 23 | I, U | 19 EE 8 | -y install oci-utils | 2021-03-19 19 : 23 | Install | 10 EE 7 | -y install mysql-release-el8 | 2021-03-19 19 : 22 | Install | 1 6 | -y install oracle-epel-release-el8 | 2021-03-19 19 : 22 | Install | 1 5 | -y install ksplice-release-el8 | 2021-03-19 19 : 22 | Install | 1 4 | -y install oci-release-el8 | 2021-03-19 19 : 22 | Install | 1 3 | -y install https://objectstorage.us-phoenix-1.oraclecloud.com/p/QEhSfbu-EXnz8pndSF6Gdo2v2QV7hFicBBg8jm6IfX-Q_ | 2021-03-19 19 : 22 | Install | 1 2 | -y install oraclelinux-developer-release-el8 | 2021-03-19 19 : 22 | Install | 1 1 | | 2021-03-19 19 : 15 | Install | 599 EE ShellScript 6 - Reverter atualizações de segurança.
[root@oelestudos1 ~]# dnf history undo 34 -y Last metadata expiration check: 0 : 47 : 51 ago on Tue 06 Apr 2021 12 : 42 : 01 AM GMT. Undoing transaction 34 , from Tue 06 Apr 2021 01 : 17 : 22 AM GMT Install grub2-tools-efi- 1 : 2.02 -90.0.4.el8_3.1.x86_64 @ol8_baseos_latest Install kernel-uek-devel-5.4.17-2102.200.13.el8uek.x86_64 @ol8_UEKR6 Install kernel-uek-5.4.17-2102.200.13.el8uek.x86_64 @ol8_UEKR6 Upgrade libstdc++-8.3.1-5.1.0.2.el8.x86_64 @ol8_baseos_latest Upgraded libstdc++-8.3.1-5.1.0.1.el8.x86_64 @@System Upgrade libgomp-8.3.1-5.1.0.2.el8.x86_64 @ol8_baseos_latest Upgraded libgomp-8.3.1-5.1.0.1.el8.x86_64 @@System Upgrade libgcc-8.3.1-5.1.0.2.el8.x86_64 @ol8_baseos_latest Upgraded libgcc-8.3.1-5.1.0.1.el8.x86_64 @@System Upgrade openssl-libs- 1 :1.1.1g-15.el8_3.x86_64 @ol8_baseos_latest Upgraded openssl-libs- 1 :1.1.1g-12.el8_3.x86_64 @@System Upgrade openssl- 1 :1.1.1g-15.el8_3.x86_64 @ol8_baseos_latest Upgraded openssl- 1 :1.1.1g-12.el8_3.x86_64 @@System Upgrade grub2-tools- 1 : 2.02 -90.0.4.el8_3.1.x86_64 @ol8_baseos_latest Upgraded grub2-tools- 1 : 2.02 -90.0.2.el8_3.1.x86_64 @@System Upgrade grub2-common- 1 : 2.02 -90.0.4.el8_3.1.noarch @ol8_baseos_latest Upgraded grub2-common- 1 : 2.02 -90.0.2.el8_3.1.noarch @@System Upgrade shim-x64- 15.3 -1.0.2.x86_64 @ol8_baseos_latest Upgraded shim-x64- 15 -11.0.5.x86_64 @@System Upgrade grub2-tools-extra- 1 : 2.02 -90.0.4.el8_3.1.x86_64 @ol8_baseos_latest Upgraded grub2-tools-extra- 1 : 2.02 -90.0.2.el8_3.1.x86_64 @@System Upgrade grub2-efi-x64- 1 : 2.02 -90.0.4.el8_3.1.x86_64 @ol8_baseos_latest Upgraded grub2-efi-x64- 1 : 2.02 -90.0.2.el8_3.1.x86_64 @@System Upgrade grub2-tools-minimal- 1 : 2.02 -90.0.4.el8_3.1.x86_64 @ol8_baseos_latest Upgraded grub2-tools-minimal- 1 : 2.02 -90.0.2.el8_3.1.x86_64 @@System Upgrade python2-libs-2.7.17-2.0.2.module+el8.3.0+el8+ 9687 +03d85b1a.x86_64 @ol8_appstream Upgraded python2-libs-2.7.17-2.0.1.module+el8.3.0+ 7833 +4aaf98ce.x86_64 @@System Upgrade python36-3.6.8-2.0.1.module+el8.3.0+el8+ 9688 +bb1990d3.x86_64 @ol8_appstream Upgraded python36-3.6.8-2.module+el8.3.0+ 7694 +550a8252.x86_64 @@System Upgrade python2-2.7.17-2.0.2.module+el8.3.0+el8+ 9687 +03d85b1a.x86_64 @ol8_appstream Upgraded python2-2.7.17-2.0.1.module+el8.3.0+ 7833 +4aaf98ce.x86_64 @@System Upgrade gcc-8.3.1-5.1.0.2.el8.x86_64 @ol8_appstream Upgraded gcc-8.3.1-5.1.0.1.el8.x86_64 @@System Upgrade cpp-8.3.1-5.1.0.2.el8.x86_64 @ol8_appstream Upgraded cpp-8.3.1-5.1.0.1.el8.x86_64 @@System Dependencies resolved. ShellScript 7 - Verificar histórico das atualizadas desfeitas.
[root@oelestudos1 ~]# dnf history ID | Command line | Date and time | Action(s) | Altered -------------------------------------------------------------------------------------------------------------------------------------------------------------------- 35 | history undo 34 -y | 2021-04-06 01 : 30 | D, E | 19 34 | update --security | 2021-04-06 01 : 17 | I, U | 19 EE 33 | history redo 31 -y | 2021-04-06 01 : 10 | Install | 15 32 | history undo 31 -y | 2021-04-06 01 : 08 | Removed | 15 31 | install nginx | 2021-04-06 01 : 04 | Install | 15 30 | install dnf-automatic | 2021-04-06 00 : 48 | Install | 1 29 | install tmux | 2021-04-06 00 : 12 | Install | 1 28 | install logwatch | 2021-04-04 16 : 35 | Install | 6 27 | install ftp | 2021-04-04 15 : 54 | Install | 1 26 | install vsftpd | 2021-04-04 15 : 42 | Install | 1 25 | -y remove kernel-uek-5.4.17-2011.7.4.el8uek | 2021-03-19 19 : 32 | Removed | 1 24 | -y install http://129.146.131.238/oci-mar- 2021 /oci-linux-config- 2.0 -1.0.16.el8.noarch.rpm | 2021-03-19 19 : 26 | Upgrade | 1 EE 23 | -y install http://129.146.131.238/oci-mar- 2021 /oraclelinux-release-el8- 1.0 -16.0.1.el8.x86_64.rpm http:// 129.1 | 2021-03-19 19 : 26 | Upgrade | 7 EE 22 | -y install iperf3 | 2021-03-19 19 : 26 | Install | 2 21 | -y install perf | 2021-03-19 19 : 26 | Install | 3 20 | -y install trace-cmd | 2021-03-19 19 : 26 | Install | 1 EE 19 | -y install kernel-uek-devel | 2021-03-19 19 : 26 | Install | 3 18 | -y install bcc | 2021-03-19 19 : 25 | Install | 6 17 | -y install ltrace | 2021-03-19 19 : 25 | Install | 1 16 | -y install dtrace | 2021-03-19 19 : 25 | Install | 1 15 | -y install oswatcher | 2021-03-19 19 : 25 | Install | 3 EE 14 | -y install systemtap | 2021-03-19 19 : 25 | Install | 21 13 | -y install oci-linux-config | 2021-03-19 19 : 25 | Install | 1 EE 12 | -y install tuned-profiles-oci-recommend | 2021-03-19 19 : 25 | Install | 2 11 | -y install uptrack | 2021-03-19 19 : 24 | Install | 36 EE 10 | -y install https://objectstorage.us-phoenix-1.oraclecloud.com/p/H8i2z6l0-4HAPbIayw-5AMXEMw5l8JlKN7Lv-VlWqSXRB | 2021-03-19 19 : 24 | Install | 1 EE 9 | -y update --exclude=cuda * 455 * * 460 * | 2021-03-19 19 : 23 | I, U | 19 EE 8 | -y install oci-utils | 2021-03-19 19 : 23 | Install | 10 EE 7 | -y install mysql-release-el8 | 2021-03-19 19 : 22 | Install | 1 6 | -y install oracle-epel-release-el8 | 2021-03-19 19 : 22 | Install | 1 5 | -y install ksplice-release-el8 | 2021-03-19 19 : 22 | Install | 1 4 | -y install oci-release-el8 | 2021-03-19 19 : 22 | Install | 1 3 | -y install https://objectstorage.us-phoenix-1.oraclecloud.com/p/QEhSfbu-EXnz8pndSF6Gdo2v2QV7hFicBBg8jm6IfX-Q_ | 2021-03-19 19 : 22 | Install | 1 2 | -y install oraclelinux-developer-release-el8 | 2021-03-19 19 : 22 | Install | 1 1 | | 2021-03-19 19 : 15 | Install | 599 EE ShellScript 8 - Verificar histórico das atualizações de segurança desfeitas.
[root@oelestudos1 ~]# dnf updateinfo sec Last metadata expiration check: 0 : 50 : 07 ago on Tue 06 Apr 2021 12 : 42 : 01 AM GMT. Updates Information Summary: available 5 Security notice (s) 4 Important Security notice (s) 1 Moderate Security notice (s) ShellScript