Kif Tħassar Kernels Qadim Mhux Użati f'Debian u Ubuntu
Fl-aħħar artiklu tagħna, spjegajna kif tħassar qlub qodma mhux użati f'CentOS/RHEL/Fedora. F'dan l-artikolu, aħna se nispjegaw kif tħassar qlub qodma mhux użati fis-sistemi Debian u Ubuntu, iżda qabel ma timxi aktar, tista 'tkun trid tinstalla l-aħħar verżjoni sabiex tieħu vantaġġ minn: soluzzjonijiet ta' sigurtà, funzjonijiet ġodda tal-kernel, sewwieqa aġġornati eċċ. hafna aktar.
Biex taġġorna l-kernel tiegħek għall-aħħar verżjoni f'Ubuntu u Debian, segwi din il-gwida:
- Kif Taġġorna Kernel għall-Aħħar Verżjoni f'Ubuntu
Importanti: Huwa rakkomandabbli li żżomm mill-inqas qlub wieħed jew żewġ qodma biex taqa 'lura f'każ li jkun hemm problema b'aġġornament.
Biex issir taf il-verżjoni attwali tal-kernel Linux li qed taħdem fis-sistema tiegħek, uża l-kmand li ġej.
$ uname -sr Linux 4.12.0-041200-generic
Biex telenka l-kernels installati kollha fis-sistema tiegħek, agħti dan il-kmand.
$ dpkg -l | grep linux-image | awk '{print$2}' linux-image-4.12.0-041200-generic linux-image-4.8.0-22-generic linux-image-extra-4.8.0-22-generic linux-image-generic
Neħħi Kernels Qadim Mhux użati fuq Debian u Ubuntu
Mexxi l-kmandi hawn taħt biex tneħħi immaġni linux partikolari flimkien mal-fajls tal-konfigurazzjoni tagħha, imbagħad aġġorna l-konfigurazzjoni grub2, u fl-aħħar ibda mill-ġdid is-sistema.
$ sudo apt remove --purge linux-image-4.4.0-21-generic $ sudo update-grub2 $ sudo reboot
[sudo] password for tecmint: Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: linux-generic linux-headers-4.8.0-59 linux-headers-4.8.0-59-generic linux-headers-generic linux-image-4.8.0-59-generic linux-image-extra-4.8.0-59-generic linux-image-generic Suggested packages: fdutils linux-doc-4.8.0 | linux-source-4.8.0 linux-tools Recommended packages: thermald The following packages will be REMOVED: linux-image-4.8.0-22-generic* linux-image-extra-4.8.0-22-generic* The following NEW packages will be installed: linux-headers-4.8.0-59 linux-headers-4.8.0-59-generic linux-image-4.8.0-59-generic linux-image-extra-4.8.0-59-generic The following packages will be upgraded: linux-generic linux-headers-generic linux-image-generic 3 upgraded, 4 newly installed, 2 to remove and 182 not upgraded. Need to get 72.0 MB of archives. After this operation, 81.7 MB of additional disk space will be used. Do you want to continue? [Y/n] y Get:1 http://us.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 linux-headers-4.8.0-59 all 4.8.0-59.64 [10.2 MB] Get:2 http://us.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 linux-headers-4.8.0-59-generic amd64 4.8.0-59.64 [811 kB] Get:3 http://us.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 linux-generic amd64 4.8.0.59.72 [1,782 B] Get:4 http://us.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 linux-headers-generic amd64 4.8.0.59.72 [2,320 B] Get:5 http://us.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 linux-image-4.8.0-59-generic amd64 4.8.0-59.64 [23.6 MB] Get:6 http://us.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 linux-image-extra-4.8.0-59-generic amd64 4.8.0-59.64 [37.4 MB] Get:7 http://us.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 linux-image-generic amd64 4.8.0.59.72 [2,348 B] Fetched 72.0 MB in 7min 12s (167 kB/s) Selecting previously unselected package linux-headers-4.8.0-59. (Reading database ... 104895 files and directories currently installed.) Preparing to unpack .../0-linux-headers-4.8.0-59_4.8.0-59.64_all.deb ... Unpacking linux-headers-4.8.0-59 (4.8.0-59.64) ... Selecting previously unselected package linux-headers-4.8.0-59-generic. Preparing to unpack .../1-linux-headers-4.8.0-59-generic_4.8.0-59.64_amd64.deb ... Unpacking linux-headers-4.8.0-59-generic (4.8.0-59.64) ... Preparing to unpack .../2-linux-generic_4.8.0.59.72_amd64.deb ... Unpacking linux-generic (4.8.0.59.72) over (4.8.0.22.31) ... Preparing to unpack .../3-linux-headers-generic_4.8.0.59.72_amd64.deb ... Unpacking linux-headers-generic (4.8.0.59.72) over (4.8.0.22.31) ... Selecting previously unselected package linux-image-4.8.0-59-generic. Preparing to unpack .../4-linux-image-4.8.0-59-generic_4.8.0-59.64_amd64.deb ... Done. Removing linux-image-4.8.0-22-generic (4.8.0-22.24) ... Examining /etc/kernel/postrm.d . run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.8.0-22-generic /boot/vmlinuz-4.8.0-22-generic update-initramfs: Deleting /boot/initrd.img-4.8.0-22-generic run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.8.0-22-generic /boot/vmlinuz-4.8.0-22-generic Generating grub configuration file ... Found linux image: /boot/vmlinuz-4.12.0-041200-generic Found initrd image: /boot/initrd.img-4.12.0-041200-generic Found linux image: /boot/vmlinuz-4.8.0-59-generic done ...
Għalkemm dan il-metodu jaħdem tajjeb, huwa aktar affidabbli u effiċjenti li tuża skript handy imsejjaħ byobu li jgħaqqad il-kmandi kollha ta 'hawn fuq fi programm wieħed b'għażliet utli bħall-ispeċifikazzjoni tan-numru ta' qlub li jżomm fis-sistema.
Installa byobu script package li jipprovdi programm imsejjaħ purge-old-kernels użat biex jitneħħew qlub qodma u pakketti header mis-sistema.
$ sudo apt install byobu
Imbagħad neħħi qlub qodma hekk (il-kmand hawn taħt jippermetti li jinżammu 2 qlub fis-sistema).
$ sudo purge-old-kernels --keep 2
Tista' wkoll tixtieq taqra dawn l-artikoli relatati li ġejjin dwar il-qalba tal-Linux.
- Kif Tagħbija u Ħatt Moduli Kernel fil-Linux
- Kif tibdel il-parametri tal-kernel runtime b'mod persistenti u mhux persistenti
F'dan l-artikolu, iddeskrivejna kif tneħħi immaġini qodma tal-qalba mhux użati fuq is-sistemi Ubuntu u Debian. Tista' taqsam kwalunkwe ħsibijiet permezz tar-rispons minn hawn taħt.