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I am using MySQL Workbench 8.0. I am trying to dump test data to DB including all the tables, stored procedures and views with data. When I try to import it's says import finished with one error a...

I try to unzip a zip file, but got an error: $ unzip COCR2_100.zip Archive: COCR2_100.zip End-of-central-directory signature not found. Either this file is not a zipfile, or it constitutes ...

when i tried generating SSH key by following the steps given in the github documentation page after the first command it has asked to run $ ssh-keygen -t ed25519 -C "[email protected]&quo...

Learn more about the differences between SMTP, IMAP, and POP3 email protocols in our IMAP vs POP3 vs SMTP comparison guide.

I made fresh installation debian-7.0-x86_64-v4 + Direct Admin The thing is that when i creat some email acc i am able to send emails to all emails (gmail, yahoo etc) but i can receive only emails from acc i created on VPS. When i send from external box it return: This is an automatically...

Giải thích cách giải quyết các lỗi bị cấm chuyển tiếp trong tài khoản Outlook.

I want to display the content of a text file in a CMD window. In addition, I want to see the new lines that added to file, like tail -f command in Unix.

I want to have a custom 403 page in my project. So I added these codes in a .htaccess file: Order deny,allow Deny from all Allow from 192.168.1.0/24 ErrorDocument 403 /403.htm But when the pro...

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To check to see if your certificate is potentially installed correctly within Windows, you will need to view the certificate within the Certificate snap-in within the Microsoft Management Console (MMC).

Running leapp preupgrade --no-rhsm --enablerepo rhel-8-for-x86_64-baseos-rpms --enablerepo rhel-8-for-x86_64-appstream-rpms throw the following error: 022-09-01 16:24:30.708586 [ERROR] Actor: target_userspace_creator Message: Unable to install RHEL 8 userspace packages. Summary: Details: Command ['systemd-nspawn', '--register=no', '--quiet', '-D', '/var/lib/leapp/scratch/mounts/root_/system_overlay', '--setenv=LEAPP_UPGRADE_PATH_TARGET_RELEASE=8.6', '--setenv=LEAPP_NO_RHSM=1', '--setenv=LEAPP_EXPERIMENTAL=0', '--setenv=LEAPP_UPGRADE_PATH_FLAVOUR=default', '--setenv=LEAPP_COMMON_TOOLS=:/etc/leapp/repos.d/system_upgrade/el7toel8/tools', '--setenv=LEAPP_COMMON_FILES=:/etc/leapp/repos.d/system_upgrade/common/files:/etc/leapp/repos.d/system_upgrade/el7toel8/files', '--setenv=LEAPP_ENABLE_REPOS=rhel-8-for-x86_64-baseos-rpms,rhel-8-for-x86_64-appstream-rpms', '--setenv=LEAPP_IPU_IN_PROGRESS=7to8', '--setenv=LEAPP_UNSUPPORTED=0', '--setenv=LEAPP_EXECUTION_ID=xxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxxx', '--setenv=LEAPP_HOSTNAME=foo.example.com', 'dnf', 'install', '-y', '--nogpgcheck', '--setopt=module_platform_id=platform:el8', '--setopt=keepcache=1', '--releasever', u'8.6', '--installroot', '/el8target', '--disablerepo', '*', '--enablerepo', u'rhel-8-for-x86_64-baseos-rpms', '--enablerepo', u'rhel-8-for-x86_64-appstream-rpms', 'dnf', 'dnf-command(config-manager)', '--disableplugin', 'subscription-manager'] failed with exit code 1. Stderr: Failed to create directory /var/lib/leapp/scratch/mounts/root_/system_overlay//sys/fs/selinux: Read-only file system Failed to create directory /var/lib/leapp/scratch/mounts/root_/system_overlay//sys/fs/selinux: Read-only file system Host and machine ids are equal (xxxxxxxxxxxxxxxxxxxxxx): refusing to link journals Failed to synchronize cache for repo 'rhel-8-for-x86_64-appstream-rpms', ignoring this repo. Failed to synchronize cache for repo 'rhel-8-for-x86_64-baseos-rpms', ignoring this repo. Error: Unable to find a match: dnf dnf-command(config-manager)

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My site has a valid certificate, but Chrome marks it as insecure. I tried my site using Brave and Firefox, and both mark it as secure. I also ran this online test, and everything looks fine: htt...

Bạn thường xuyên sử dụng trình duyệt Firefox, rất có thể đôi khi sẽ thấy màn hình thông báo lỗi your connection is not secure. Đừng lo lắng, hãy theo dõi bài viết dưới đây của Nhân Hòa để cùng tìm hiểu lỗi your connection is not secure là gì và cách khắc phục lỗi này như thế nào nhé!

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