我使用Spring boot v.2.2.7来实现post http方法的rest服务。它在Postman中工作正常,但在使用浏览器时显示下一个错误:
There was an unexpected error (type=Method Not Allowed, status=405).
Request method 'POST' not supported
我的控制器:
@Controller
public class SystemAdministratorController {
@Autowired
private StyleRepository styl
如何移除12.x机器中不需要的内核
sudo update-grub
Generating grub.cfg ...
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
Found linux image: /boot/vmlinuz-3.13.0-96-generic
Found initrd image: /boot/initrd.img-3.13.0-96-generic
Found linux image: /boot/vmli
我尝试通过今天出现的更新通知从Ubuntu15.04升级到15.10,但是在运行dpkg --configure时它被卡住了。以下是最后一条消息:
Generating grub configuration file ...
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
Found linux image: /boot/vmlinuz-4.2.0-18-generic
Found initrd image: /boot/initr
我以前读过几个问题,但没有找到解决办法。在运行update-grub命令时,它给出了以下输出:
root@Agustin-Ubuntu:/home/agustin# update-grub
Generating grub.cfg ...
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
Found linux image: /boot/vmlinuz-3.5.0-45-generic
Found initrd image: /boot
我在Xubuntu 18.04遇到了一个很奇怪的问题.我在sudo apt update之后运行了以下命令:
sudo apt upgrade
但它会导致一个错误:
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out
我的/boot是100%。当我运行aptitude search ~ilinux-image时,我会得到大量未使用的图像。当我尝试删除其中一个(在通过执行uname -r检查当前正在使用的一个)之后,例如apt-get autoremove linux-image-3.2.0-44-generic,我得到:
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install'
就像在askubuntu上的几个人一样,我在使用sudo dpkg --configure -a时遇到了一些问题。我正试图用apt-get install安装一个包时,终端告诉我:
E: dpkg was interrupted, you must manually run 'sudo dpkg --configure -a' to correct the problem.
当我使用这个命令时,我能读到的最后一个信息是:
Found linux image: /boot/vmlinuz-3.19.0-59-generic
Found initrd image: /boot/in
我试图在系统中安装java,方法是按照页面中的说明:Java安装Instr Oracle
现在,当我输入java -version时,它给了我以下消息:
The program 'java' can be found in the following packages:
* default-jre
* gcj-5-jre-headless
* openjdk-8-jre-headless
* gcj-4.8-jre-headless
* gcj-4.9-jre-headless
* openjdk-9-jre-headless
Try: sudo apt inst
The following packages will be REMOVED:
linux-image-3.2.0-79-generic-pae
0 upgraded, 0 newly installed, 1 to remove and 144 not upgraded.
3 not fully installed or removed.
After this operation, 114 MB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 525879 files and
我现在在Arch上,Gentoo在一个单独的分区中。grub-mkconfig -o /boot/grub/grub.cfg (on Arch)返回:
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-linux-zen
Found initrd image: /boot/intel-ucode.img /boot/initramfs-linux-zen.img
Found fallback initrd image(s) in /boot: initramfs-linux-zen-fallback.
我有一个基于MIPS的主板(MediaTek mt7620),它有一个专有的封闭式引导加载程序(u-boot),切断了很多功能,比如booting a standalone application。(我不允许更改/重新刷新这个引导加载程序,因为很多客户都在使用这个主板,如果我们更新引导加载程序失败了,我们将面临很多问题:) (引导加载程序支持boot over tftp协议) 我正在尝试将一个由线路板制造商提供的启动顺序: ROM bootloader --> flash bootloader (u- boot ) --> linux kernel更改为: ROM bootloa
我希望能够在启动时选择内核。我已经安装了arch默认值和lts内核。我使用systemdboot作为引导加载程序。
但当我启动我的笔记本,它直接启动,没有显示任何菜单。当我运行uname -r时,我得到:
5.9.0-arch1-1
在/boot/loader/entries/中,我有两个文件:
arch.conf
title Arch Linux
linux /vmlinuz-linux
initrd /intel-ucode.img
initrd /initramfs-linux.img
options root="LABEL=arch_os" rw
和拱形
title A
今天,我在我的ubuntu服务器20.04版本上运行了通常的更新程序。
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-5.15.0-58-generic
Found linux image: /boot/vmlinuz-5.15.0-57-generic
Found initrd image: /boot/initrd.img-5.15.0-57-generic
Found linux image: /boot/vmlinuz-5.15.0-56-generic
Found initrd imag
我假设我使用syslinux,因为我的USB引导盘上有一个syslinux.cfg文件。
syslinux的配置如下:
UI /linux/boot/vesamenu.c32
TIMEOUT 140
MENU ROWS 4
MENU CLEAR
MENU BACKGROUND /linux/boot/bootlogo.png
LABEL default
MENU LABEL Run Linux
KERNEL /linux/boot/vmlinuz
APPEND vga=769 initrd=/linux/boot/initrfs.img load_ramdisk=1 prompt_ram
root@sites:~# apt-get update
Reading package lists... Done
root@sites:~# apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages were automatically installed and are no longer required:
linux-module
shady@shady:~$ sudo update-grub
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-3.13.0-76-generic
Found initrd image: /boot/initrd.img-3.13.0-76-generic
Found linux image: /boot/vmlinuz-3.13.0-74-generic
Found initrd image: /boot/initrd.img-3.13.0-74-generic
Found linux image
我通过apt-get更新了我的内核,但是我的Ubuntu16.04无法引导它。uname -r给了4.8.0-36-generic。sudo update-grub给出
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.8.0-36-generic
Found initrd image: /boot/initrd.img-4.8.0-36-generic
Found linux image: /boot/vmlinuz-4.4.0-98-generic
Found initrd image: /b
我在我的MacBook Pro上有一个Ubuntu14.10/MacOSX/Windows 8三引导。
但是,Windows没有出现在grub中,只有MacOS和Ubuntu出现。
我从其他类似的问题中尝试了一些东西,但是没有什么效果,比如运行update-grub或Boot Repair。以下是一些可能有用的程序输出:
fdisk
sudo fdisk -l
WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU P
我可以在引导条目中看到3.5.0-36的条目。但是,我无法删除它,因为没有包要删除。
有关详细信息,请参阅下面的命令输出。
1)指挥:
sudo update-grub2
产出:
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.4.0-75-generic
Found initrd image: /boot/initrd.img-4.4.0-75-generic
Found linux image: /boot/vmlinuz-4.4.0-72-generic
Found initrd imag