chroot
fakeroot ===> ext image
Container
docker ==> cgroup/overlay/lxc
qemu-static ==> qemu + chroot
lib/so PATH
patchelf ===> ld-linux-xxx.so
LD_LIBRARY_PATH ===> app so PATH only
本文探讨了chroot的演变历程,如fakeroot到extimage,以及docker如何引领cgroup和overlay技术在容器化的革新。还介绍了qemu和chroot的结合,以及库路径和链接动态调整的方法。重点展示了lib/soPATH和patchelf的角色,以及LD_LIBRARY_PATH与appsoPATH的区别。
chroot
fakeroot ===> ext image
Container
docker ==> cgroup/overlay/lxc
qemu-static ==> qemu + chroot
lib/so PATH
patchelf ===> ld-linux-xxx.so
LD_LIBRARY_PATH ===> app so PATH only

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