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version 0.9
[thirdparty/dracut.git] / NEWS
1 dracut-0.9
2 ==========
3 - let plymouth attach to the terminal (nice text output now)
4 - new kernel command line parameter "rdinfo" show dracut output, even when
5 "quiet" is specified
6 - rd_LUKS_UUID is now handled correctly
7 - dracut-gencmdline: rd_LUKS_UUID and rd_MD_UUID is now correctly generated
8 - now generates initrd-generic with around 15MB
9 - smaller bugfixes
10
11 dracut-0.8
12 ==========
13 - iSCSI with username and password
14 - support for live images (dmsquashed live images)
15 - iscsi_firmware fixes
16 - smaller images
17 - bugfixes
18
19 dracut-0.7
20 ==========
21 - dracut: strip binaries in initramfs
22
23 --strip
24 strip binaries in the initramfs (default)
25
26 --nostrip
27 do not strip binaries in the initramfs
28 - dracut-catimages
29
30 Usage: ./dracut-catimages [OPTION]... <initramfs> <base image>
31 [<image>...]
32 Creates initial ramdisk image by concatenating several images from the
33 command
34 line and /boot/dracut/
35
36 -f, --force Overwrite existing initramfs file.
37 -i, --imagedir Directory with additional images to add
38 (default: /boot/dracut/)
39 -o, --overlaydir Overlay directory, which contains files that
40 will be used to create an additional image
41 --nooverlay Do not use the overlay directory
42 --noimagedir Do not use the additional image directory
43 -h, --help This message
44 --debug Output debug information of the build process
45 -v, --verbose Verbose output during the build process
46
47 - s390 dasd support
48
49 dracut-0.6
50 ==========
51 - dracut: add --kernel-only and --no-kernel arguments
52
53 --kernel-only
54 only install kernel drivers and firmware files
55
56 --no-kernel
57 do not install kernel drivers and firmware files
58
59 All kernel module related install commands moved from "install"
60 to "installkernel".
61
62 For "--kernel-only" all installkernel scripts of the specified
63 modules are used, regardless of any checks, so that all modules
64 which might be needed by any dracut generic image are in.
65
66 The basic idea is to create two images. One image with the kernel
67 modules and one without. So if the kernel changes, you only have
68 to replace one image.
69
70 Grub and the kernel can handle multiple images, so grub entry can
71 look like this:
72
73 title Fedora (2.6.29.5-191.fc11.i586)
74 root (hd0,0)
75 kernel /vmlinuz-2.6.29.5-191.fc11.i586 ro rhgb quiet
76 initrd /initrd-20090722.img /initrd-kernel-2.6.29.5-191.fc11.i586.img /initrd-config.img
77
78 initrd-20090722.img
79 the image provided by the initrd rpm
80 one old backup version is kept like with the kernel
81
82 initrd-kernel-2.6.29.5-191.fc11.i586.img
83 the image provided by the kernel rpm
84
85 initrd-config.img
86 optional image with local configuration files
87
88 - dracut: add --kmoddir directory, where to look for kernel modules
89
90 -k, --kmoddir [DIR]
91 specify the directory, where to look for kernel modules
92
93
94
95 dracut-0.5
96 ==========
97 - more generic (all plymouth modules, all keyboards, all console fonts)
98 - more kernel command line parameters (see also man dracut(8))
99 - a helper tool, which generates the kernel command line (dracut-gencmdline)
100 - bridged network boot
101 - a lot of new command line parameter
102
103 dracut-0.4
104 ==========
105 - bugfixes
106 - firmware loading support
107 - new internal queue (initqueue)
108 initqueue now loops until /dev/root exists or root is mounted
109
110 init now has the following points to inject scripts:
111
112 /cmdline/*.sh
113 scripts for command line parsing
114
115 /pre-udev/*.sh
116 scripts to run before udev is started
117
118 /pre-trigger/*.sh
119 scripts to run before the main udev trigger is pulled
120
121 /initqueue/*.sh
122 runs in parallel to the udev trigger
123 Udev events can add scripts here with /sbin/initqueue.
124 If /sbin/initqueue is called with the "--onetime" option, the script
125 will be removed after it was run.
126 If /initqueue/work is created and udev >= 143 then this loop can
127 process the jobs in parallel to the udevtrigger.
128 If the udev queue is empty and no root device is found or no root
129 filesystem was mounted, the user will be dropped to a shell after
130 a timeout.
131 Scripts can remove themselves from the initqueue by "rm $job".
132
133 /pre-mount/*.sh
134 scripts to run before the root filesystem is mounted
135 NFS is an exception, because it has no device node to be created
136 and mounts in the udev events
137
138 /mount/*.sh
139 scripts to mount the root filesystem
140 NFS is an exception, because it has no device node to be created
141 and mounts in the udev events
142 If the udev queue is empty and no root device is found or no root
143 filesystem was mounted, the user will be dropped to a shell after
144 a timeout.
145
146 /pre-pivot/*.sh
147 scripts to run before the real init is executed and the initramfs
148 disappears
149 All processes started before should be killed here.
150
151 The behaviour of the dmraid module demonstrates how to use the new
152 mechanism. If it detects a device which is part of a raidmember from a
153 udev rule, it installs a job to scan for dmraid devices, if the udev
154 queue is empty. After a scan, it removes itsself from the queue.
155
156
157
158 dracut-0.3
159 ==========
160
161 - first public version
162