当veewee显示以下消息时,Waiting for ssh login on 127.0.0.1 with user veewee to sshd on port => 7222 to work, timeout=10000 sec到底在等待什么?
据我所知,veewee安装的主机上的端口7222上有一个ssh服务器,它正在等待。这意味着客人中的某些东西将重新连接到它。然而,我不知道那东西可能是什么,因此我无法进一步调试。
进一步详情
我正在尝试用CentOS-6.3-x86_64-minimal模板为流浪者构建一个virtualbox映像。我的脚步:
bundle exec ve
我正在使用mongodb数据库运行2个CentOS7服务器。从第二台服务器删除数据目录后,是否可以将第一台服务器的数据目录复制到第二台服务器?
我试过了,但是出错了
[root@CentOS-73-64-minimal ~]# sudo service mongod start
Starting mongod (via systemctl): Job for mongod.service failed because the control process exited with error code. See "systemctl status mongod.service"
我用谷歌搜索了一下,尝试了很多解决方案,但这个问题还是发生了。
这是我的yum.conf:
[root@localhost etc]# cat yum.conf
[main]
gpgcheck=1
installonly_limit=3
clean_requirements_on_remove=True
best=True
我尝试重新安装epel-release:
[root@localhost ~]# dnf update
Last metadata expiration check: 0:01:38 ago on Sat 09 May 2020 01:30:20 AM EDT.
Depe
在运行此JSON.parse时,我在浏览器控制台中不断收到“未捕获的SyntaxError:输入的意外结束”。我尝试将$element缩短为$entry,但仍然没有成功:
function getFileList() {
var elements;
var foo = document.getElementById("filelist");
var xhr = new XMLHttpRequest();
xhr.addEventListener("load", complete, true);
/
Unable to insert the virtual optical disk C:\Program
Files\Oracle\VirtualBox\VBoxGuestAdditions.iso into the machine CentOS7Minimal.
Could not mount the media/drive 'C:\Program
Files\Oracle\VirtualBox\VBoxGuestAdditions.iso' (VERR_PDM_MEDIA_LOCKED).
Result Code: E_FAIL (0x80004005)
C
我有Centos6.5与ipv6启用和工作(部分)。当我试图执行"ping6 bin6“时,它返回错误”未知主机“:
[root@centos ~]# ping6 bin6.it
unknown host
主机可解析:
[root@centos ~]# host bin6.it
bin6.it has IPv6 address 2607:fd50:1:91b0::b146:11
bin6.it mail is handled by 20 mx02.puttynuts.com.
bin6.it mail is handled by 10 mx01.puttynuts.com.
Ping到
掌握A mysql 8
主B mysql 5.7
掌握C mysql 5.7
从mysql 8
我在我的奴隶上创建了4个通道,我无法从主程序恢复备份。
[root@CentOS-76-64-minimal hex]# gunzip < db.gz | mysql -u root -p
Enter password:
ERROR 3079 (HY000) at line 22: Multiple channels exist on the slave. Please provide channel name as an argument.
奴隶不会和主人同步,没有错误,一切都很好。
show all slaves status
Connection_name: godzilla
Slave_SQL_State: Slave has read all relay log; waiting for the slave I/O thread to update it
Slave_IO_State: Waiting for master to send event
Master_Host: xxx.xxx.
centos 7.1
后缀2.10.1
在引导期间重新启动/var/log/messages中的服务器之后,后缀只在这4行(1秒内的所有操作)中注意到:
systemd: Starting Postfix Mail Transport Agent...
systemd: postfix.service: control process exited, code=exited status=1
systemd: Failed to start Postfix Mail Transport Agent.
systemd: Unit postfix.service entered failed s
我正在尝试在centos 7中构建"core-image-minimal“。如何修复这个错误。
bitbake core-image-minimal
fatal: repository '/my_data/yocto/poky/build/downloads/git2/git.yoctoproject.org.linux-yocto.git/' does not exist
ERROR: linux-yocto-4.18.21+gitAUTOINC+8f4a98c938_9eddc793f9-r0 do_unpack: Function failed: bas