Estructura del curso . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 1.2 Combinaciones de teclas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 1.3 Traducciones . . . . . . ecosistema de Rust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 2.2 Código de ejemplo en esta formación . . . . . . . . . . . . . . . . . . . . . . 20 2.3 Ejecutar código de forma local ¿Qué es Rust? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 4.2 Ventajas de Rust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 4.3 Playground . . . .

temporary spaces for TiDB instances (Recommended) · · · · · · · · · · · 711 5.2.4 Check and stop the firewall service of target machines· · · · · · · · · · · · · · · 712 5.2.5 Check and install the NTP service depre- cated. Its value will be fixed to the default value ON, that is, global index is en- abled by de- fault. You only need to add the key- word GLOBAL to the corre- spond- ing column when execut- ing cated. Its value will be fixed to the default value ON, that is, list parti- tioning is en- abled by de- fault. 50 Variable name Change type Description tidb_ �→ enable �→ _ �→ table �→ _ �→ partition

temporary spaces for TiDB instances (Recommended) · · · · · · · · · · · 716 5.2.4 Check and stop the firewall service of target machines· · · · · · · · · · · · · · · 717 5.2.5 Check and install the NTP service depre- cated. Its value will be fixed to the default value ON, that is, global index is en- abled by de- fault. You only need to add the key- word GLOBAL to the corre- spond- ing column when execut- ing cated. Its value will be fixed to the default value ON, that is, list parti- tioning is en- abled by de- fault. 55 Variable name Change type Description tidb_ �→ enable �→ _ �→ table �→ _ �→ partition

temporary spaces for TiDB instances (Recommended) · · · · · · · · · · · 627 5.2.4 Check and stop the firewall service of target machines· · · · · · · · · · · · · · · 628 5.2.5 Check and install the NTP service in future versions: • Starting from v8.0.0, TiDB Lightning deprecates the old version of conflict de- tection strategy for the physical import mode, and enables you to control the conflict detection strategy CMSketchDisabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault Y Y Histograms

temporary spaces for TiDB instances (Recommended) · · · · · · · · · · · 630 5.2.4 Check and stop the firewall service of target machines· · · · · · · · · · · · · · · 631 5.2.5 Check and install the NTP service in future versions: • Starting from v8.0.0, TiDB Lightning deprecates the old version of conflict de- tection strategy for the physical import mode, and enables you to control the conflict detection strategy Disabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault Disabled by de- fault

temporary spaces for TiDB instances (Recommended) · · · · · · · · · · · 627 5.2.4 Check and stop the firewall service of target machines· · · · · · · · · · · · · · · 628 5.2.5 Check and install the NTP service default value from OFF to ON. This means that Dis- tributed eXecu- tion Frame- work (DXF) is en- abled by de- fault, which fully utilizes the re- sources of the TiDB cluster and greatly im- proves the perfor- the conflict.strategy parameter. The duplicate-resolution parameter for the old version of conflict de- tection will be removed in a future release. 2.2.4 Improvements • TiDB • Improve the MySQL compatibility

attacks – bots and scanners – DDoS attacks A regular virtual machineIt's a VM. Classic EC2 instance in de‐ fault setting. Resources: EC2SecurityGroup: Type: AWS:: EC2:: SecurityGroup Properties: IpProtocol: -1 As you can see here, we have regular CloudFormation setup, which many of de‐ velopers just produce. In 4 words - "it is not good" So that's the story about secured SSH server install fail2ban – change SSH port. Use for example 31 – lock password login – enable regular firewall – disable default users – root – ubuntu – ec2-user – use security groups or equivalent 3-tier

industry stan- dard to allow operating systems to recognize hardware, configure motherboards and other de- vices and manage power. As all modern PCs contain this feature and Windows and Linux have been supporting some of its settings, use VBoxManage controlvm; see chapter 8.13, VBoxManage controlvm, page 147 for de- tails. 8.2 Commands overview When running VBoxManage without parameters or when supplying an invalid (hostonly), or access rarely used sub-modes (generic). These options correspond to the modes which are de- scribed in detail in chapter 6.2, Introduction to networking modes, page 97. • --nictype<1-N> Am7

industry stan- dard to allow operating systems to recognize hardware, configure motherboards and other de- vices and manage power. As all modern PCs contain this feature and Windows and Linux have been supporting some of its settings, use VBoxManage controlvm; see chapter 8.13, VBoxManage controlvm, page 147 for de- tails. 8.2 Commands overview When running VBoxManage without parameters or when supplying an invalid (hostonly), or access rarely used sub-modes (generic). These options correspond to the modes which are de- scribed in detail in chapter 6.2, Introduction to networking modes, page 97. • --nictype<1-N> Am7

needed to specify the desired specs. By adding track_features to one or more of the options, conda will de-prioritize it or “weigh it down.” The lowest priority package is the one that would cause the most Extending environ- ment Extend environment with pip. Extended environment with conda or pip. Non-Python de- pendencies Manages non-Python dependencies (R, Perl, arbitrary executables). Tracking depen- dencies safe, you may ignore these warnings. 1.4.8 Using non-standard certificates Using conda behind a firewall may require using a non-standard set of certificates, which requires custom settings. If you are