Ubuntu Linux Server实战:最佳方案指南

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"Ubuntu.Server最佳方案.pdf" 这是一本由冷罡华编著的关于Ubuntu Server的中文技术书籍,主要探讨了如何在Ubuntu Linux Server环境下构建高效、稳定的服务器系统。本书覆盖了从基础到高级的各种服务器配置,包括LAMP(Linux、Apache、MySQL、PHP)服务器搭建、邮件服务器、文件服务器、虚拟化、DNS和DHCP服务、负载均衡、远程控制以及数据备份和系统安全等多个方面。书中特别强调了“最佳方案”,为读者提供了经过作者10多年实战经验筛选出的最优实践策略。 书中详细介绍了如何选择合适的硬件来搭建服务器,并从零开始引导读者进入Linux服务器的世界,包括安装Ubuntu Server和基本的系统管理。对于LAMP服务器,不仅讲解了Apache作为Web服务器的设置,还深入讨论了PHP、Perl和Python的集成使用,以及Apache Tomcat的部署,这对于需要建立动态网站的读者非常有价值。 邮件服务器部分,书中推荐了最佳邮件服务器方案,并介绍了邮件列表软件Mailman的配置。文件服务器章节涵盖了FTP和NFS服务,以及与Windows系统共融的Samba配置,这对于跨平台的文件共享至关重要。 在虚拟化领域,书中提到了OpenVZ作为最佳虚拟化方案,适合需要在单个物理服务器上运行多个独立系统的场景。DNS和DHCP服务器的配置则由BIND和DHCP服务器方案详细阐述,确保网络环境的稳定运行。同时,书中还涉及了负载均衡和高可用性的Web及MySQL集群,对于高流量网站或数据库应用的扩展性需求提供了解决方案。 远程控制与监控章节介绍了SSH的最佳远程管理方式,以及Nagios服务器监控工具,有助于实时了解服务器状态并及时发现潜在问题。最后,数据备份与系统安全章节提出了RAID10和RAID10+LVM的数据保护策略,以及系统安全增强措施,确保服务器数据的安全。 《Ubuntu Server最佳方案》是一本全面且实用的指南,适合不同水平的读者,无论是初学者还是经验丰富的Linux管理员,都能从中找到适用于自己情况的最佳实践方案。

root@6527d9173397:/# apt update Ign:1 http://archive.ubuntu.com/ubuntu jammy InRelease Ign:2 http://security.ubuntu.com/ubuntu jammy-security InRelease Ign:2 http://security.ubuntu.com/ubuntu jammy-security InRelease Ign:3 http://archive.ubuntu.com/ubuntu jammy-updates InRelease Ign:4 http://archive.ubuntu.com/ubuntu jammy-backports InRelease Ign:2 http://security.ubuntu.com/ubuntu jammy-security InRelease Ign:1 http://archive.ubuntu.com/ubuntu jammy InRelease Err:2 http://security.ubuntu.com/ubuntu jammy-security InRelease Temporary failure resolving 'security.ubuntu.com' Ign:3 http://archive.ubuntu.com/ubuntu jammy-updates InRelease Ign:4 http://archive.ubuntu.com/ubuntu jammy-backports InRelease Ign:1 http://archive.ubuntu.com/ubuntu jammy InRelease Ign:3 http://archive.ubuntu.com/ubuntu jammy-updates InRelease Ign:4 http://archive.ubuntu.com/ubuntu jammy-backports InRelease Err:1 http://archive.ubuntu.com/ubuntu jammy InRelease Temporary failure resolving 'archive.ubuntu.com' Err:3 http://archive.ubuntu.com/ubuntu jammy-updates InRelease Temporary failure resolving 'archive.ubuntu.com' Err:4 http://archive.ubuntu.com/ubuntu jammy-backports InRelease Temporary failure resolving 'archive.ubuntu.com' Reading package lists... Done Building dependency tree... Done Reading state information... Done All packages are up to date. W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/jammy/InRelease Temporary failure resolving 'archive.ubuntu.com' W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/jammy-updates/InRelease Temporary failure resolving 'archive.ubuntu.com' W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/jammy-backports/InRelease Temporary failure resolving 'archive.ubuntu.com' W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease Temporary failure resolving 'security.ubuntu.com' W: Some index files failed to download. They have been ignored, or old ones used instead.

2023-06-12 上传

W: http://archive.ubuntu.com/ubuntu/dists/jammy/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2012-cdimage.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: http://archive.ubuntu.com/ubuntu/dists/jammy/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2018-archive.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: GPG error: http://archive.ubuntu.com/ubuntu jammy InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C E: The repository 'http://archive.ubuntu.com/ubuntu jammy InRelease' is not signed. W: http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2012-cdimage.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2018-archive.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: GPG error: http://security.ubuntu.com/ubuntu jammy-security InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C E: The repository 'http://security.ubuntu.com/ubuntu jammy-security InRelease' is not signed. W: http://archive.ubuntu.com/ubuntu/dists/jammy-updates/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2012-cdimage.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: http://archive.ubuntu.com/ubuntu/dists/jammy-updates/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2018-archive.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: GPG error: http://archive.ubuntu.com/ubuntu jammy-updates InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C E: The repository 'http://archive.ubuntu.com/ubuntu jammy-updates InRelease' is not signed. W: http://archive.ubuntu.com/ubuntu/dists/jammy-backports/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2012-cdimage.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: http://archive.ubuntu.com/ubuntu/dists/jammy-backports/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2018-archive.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: GPG error: http://archive.ubuntu.com/ubuntu jammy-backports InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C E: The repository 'http://archive.ubuntu.com/ubuntu jammy-backports InRelease' is not signed. E: Problem executing scripts APT::Update::Post-Invoke 'rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true' E: Sub-process returned an error code

2023-06-07 上传