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управление_ядром_и_модулями_в_linux
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управление_ядром_и_модулями_в_linux [2017/11/29 07:49] val [Сборка ядра в Gentoo] |
управление_ядром_и_модулями_в_linux [2025/01/13 15:24] (current) val [Модули ядра] |
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|---|---|---|---|
| Line 14: | Line 14: | ||
| $ lsmod | $ lsmod | ||
| - | # modprobe ip_gre | + | # modinfo e1000 |
| - | # modprobe -r ip_gre | + | # modprobe br_netfilter |
| - | # iptables -L | + | # ###modprobe -r br_netfilter |
| - | + | ||
| - | # lsmod | grep ip | + | |
| # cat /etc/modules | # cat /etc/modules | ||
| + | или | ||
| + | # cat /etc/modules-load.d/my.conf | ||
| + | </code><code> | ||
| + | ... | ||
| + | br_netfilter | ||
| </code> | </code> | ||
| + | ===== Сообщения ядра ===== | ||
| + | <code> | ||
| + | $ dmesg -T | ||
| + | </code> | ||
| ===== Переменные ядра ===== | ===== Переменные ядра ===== | ||
| + | |||
| + | * [[https://coderoad.ru/8290046/ICMP-%D1%81%D0%BE%D0%BA%D0%B5%D1%82%D1%8B-linux|ICMP-сокеты (linux)]] | ||
| + | |||
| <code> | <code> | ||
| # sysctl -a | # sysctl -a | ||
| # sysctl net.ipv4.ip_default_ttl=2 | # sysctl net.ipv4.ip_default_ttl=2 | ||
| + | |||
| + | # ###sysctl -w net.ipv4.ping_group_range="1 65535" | ||
| # cat /etc/sysctl.conf | # cat /etc/sysctl.conf | ||
| Line 51: | Line 63: | ||
| * [[https://wiki.gentoo.org/wiki/Kernel/Configuration/ru|Ядро/Конфигурация]] | * [[https://wiki.gentoo.org/wiki/Kernel/Configuration/ru|Ядро/Конфигурация]] | ||
| + | * [[https://www.gentoo.org/news/2017/08/19/hardened-sources-removal.html|Hardened Linux kernel sources removal]] | ||
| + | <code> | ||
| + | # emerge --ask hardened-sources | ||
| + | # echo "=sys-kernel/hardened-sources-4.8.17-r2" >> /etc/portage/package.unmask | ||
| + | # emerge --ask hardened-sources | ||
| + | </code> | ||
| + | <code> | ||
| + | # time emerge -av sys-kernel/gentoo-sources | ||
| + | |||
| + | real 8m44.821s | ||
| + | user 5m37.132s | ||
| + | sys 1m56.026s | ||
| + | |||
| + | /usr/src/linux # make defconfig | ||
| + | |||
| + | /usr/src/linux # make menuconfig | ||
| + | |||
| + | /usr/src/linux # time make -j3 | ||
| + | |||
| + | real 20m6.287s | ||
| + | user 34m28.865s | ||
| + | sys 4m4.605s | ||
| + | |||
| + | /usr/src/linux # make modules_install | ||
| + | |||
| + | /usr/src/linux # make install | ||
| + | |||
| + | # grub-mkconfig -o /boot/grub/grub.cfg | ||
| + | </code> | ||
| ==== Сборка ядра в Debian/Ubuntu ==== | ==== Сборка ядра в Debian/Ubuntu ==== | ||
управление_ядром_и_модулями_в_linux.1511930983.txt.gz · Last modified: 2017/11/29 07:49 by val
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