【免费】532安装pcl库时，其给的参考文档显示linux=ubuntuserver18.04

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Ubuntu Server Guide

Table of Contents

1. Introduction ........................................................................................................................................ 1

1. Support ...................................................................................................................................... 2

2. Installation .......................................................................................................................................... 3

1. Preparing to Install ..................................................................................................................... 4

2. Installing using the live server installer ........................................................................................ 6

3. Installation using debian-installer ................................................................................................ 8

4. Upgrading ................................................................................................................................. 11

5. Advanced Installation ................................................................................................................ 12

6. Kernel Crash Dump .................................................................................................................. 21

3. Package Management ........................................................................................................................ 27

1. Introduction .............................................................................................................................. 28

2. dpkg ......................................................................................................................................... 29

3. Apt ........................................................................................................................................... 30

4. Aptitude ................................................................................................................................... 32

5. Automatic Updates ................................................................................................................... 34

6. Configuration ............................................................................................................................ 36

7. References ................................................................................................................................ 38

4. Networking ....................................................................................................................................... 39

1. Network Configuration .............................................................................................................. 40

2. TCP/IP ..................................................................................................................................... 48

3. Dynamic Host Configuration Protocol (DHCP) .......................................................................... 52

4. Time Synchronization ............................................................................................................... 55

5. Data Plane Development Kit ..................................................................................................... 60

5. DM-Multipath ................................................................................................................................... 75

1. Device Mapper Multipathing ..................................................................................................... 76

2. Multipath Devices ..................................................................................................................... 79

3. Setting up DM-Multipath Overview ........................................................................................... 82

4. The DM-Multipath Configuration File ....................................................................................... 86

5. DM-Multipath Administration and Troubleshooting .................................................................... 98

6. Remote Administration .................................................................................................................... 103

1. OpenSSH Server ..................................................................................................................... 104

2. Puppet .................................................................................................................................... 107

3. Zentyal ................................................................................................................................... 110

7. Network Authentication ................................................................................................................... 114

1. OpenLDAP Server .................................................................................................................. 115

2. Samba and LDAP ................................................................................................................... 140

3. Kerberos ................................................................................................................................. 146

4. Kerberos and LDAP ................................................................................................................ 154

5. SSSD and Active Directory ..................................................................................................... 161

8. Domain Name Service (DNS) ......................................................................................................... 166

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Ubuntu Server Guide

1. Installation .............................................................................................................................. 167

2. Configuration .......................................................................................................................... 168

3. Troubleshooting ...................................................................................................................... 174

4. References .............................................................................................................................. 178

9. Security .......................................................................................................................................... 179

1. User Management ................................................................................................................... 180

2. Console Security ..................................................................................................................... 186

3. Firewall .................................................................................................................................. 187

4. AppArmor .............................................................................................................................. 194

5. Certificates ............................................................................................................................. 198

6. eCryptfs .................................................................................................................................. 203

10. Monitoring .................................................................................................................................... 205

1. Overview ................................................................................................................................ 206

2. Nagios .................................................................................................................................... 207

3. Munin ..................................................................................................................................... 211

11. Web Servers ................................................................................................................................. 213

1. HTTPD - Apache2 Web Server ............................................................................................... 214

2. PHP - Scripting Language ....................................................................................................... 221

3. Squid - Proxy Server .............................................................................................................. 223

4. Ruby on Rails ......................................................................................................................... 226

5. Apache Tomcat ....................................................................................................................... 228

12. Databases ...................................................................................................................................... 232

1. MySQL .................................................................................................................................. 233

2. PostgreSQL ............................................................................................................................ 237

13. LAMP Applications ...................................................................................................................... 240

1. Overview ................................................................................................................................ 241

2. Moin Moin ............................................................................................................................. 242

3. phpMyAdmin .......................................................................................................................... 244

4. WordPress .............................................................................................................................. 246

14. File Servers ................................................................................................................................... 248

1. FTP Server ............................................................................................................................. 249

2. Network File System (NFS) .................................................................................................... 253

3. iSCSI Initiator ........................................................................................................................ 255

4. CUPS - Print Server ............................................................................................................... 258

15. Email Services .............................................................................................................................. 261

1. Postfix .................................................................................................................................... 262

2. Exim4 ..................................................................................................................................... 270

3. Dovecot Server ....................................................................................................................... 273

4. Mailman ................................................................................................................................. 275

5. Mail Filtering .......................................................................................................................... 281

16. Chat Applications .......................................................................................................................... 288

1. Overview ................................................................................................................................ 289

Ubuntu Server Guide

2. IRC Server ............................................................................................................................. 290

3. Jabber Instant Messaging Server .............................................................................................. 292

17. Version Control System ................................................................................................................ 294

1. Bazaar .................................................................................................................................... 295

2. Git .......................................................................................................................................... 296

3. Subversion .............................................................................................................................. 299

4. References .............................................................................................................................. 304

18. Samba ........................................................................................................................................... 305

1. Introduction ............................................................................................................................ 306

2. File Server .............................................................................................................................. 307

3. Print Server ............................................................................................................................ 310

4. Securing File and Print Server ................................................................................................. 312

5. As a Domain Controller .......................................................................................................... 317

6. Active Directory Integration .................................................................................................... 321

19. Backups ........................................................................................................................................ 323

1. Shell Scripts ........................................................................................................................... 324

2. Archive Rotation ..................................................................................................................... 328

3. Bacula .................................................................................................................................... 331

20. Virtualization ................................................................................................................................ 336

1. libvirt ..................................................................................................................................... 337

2. Qemu ..................................................................................................................................... 344

3. Cloud images and uvtool ......................................................................................................... 346

4. Ubuntu Cloud ......................................................................................................................... 350

5. LXD ....................................................................................................................................... 351

6. LXC ....................................................................................................................................... 362

21. Clustering ..................................................................................................................................... 377

1. DRBD .................................................................................................................................... 378

22. VPN ............................................................................................................................................. 381

1. OpenVPN ............................................................................................................................... 382

23. Other Useful Applications ............................................................................................................. 396

1. pam_motd ............................................................................................................................... 397

2. etckeeper ................................................................................................................................ 399

3. Byobu ..................................................................................................................................... 401

A. Appendix ....................................................................................................................................... 403