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alemorvan committed Jun 21, 2024
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12 changes: 12 additions & 0 deletions docs/books/web_services/01-files-servers.md
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---
author:
contributors:
title: Part 1. Files Servers
tags:
- ftp
- sftp
---
<!---
# Part 1. Files Servers
## FTP
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* [ ] Answer 2
* [ ] Answer 3
* [ ] Answer 4
-->
6 changes: 5 additions & 1 deletion docs/books/web_services/02-web-servers.md
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---
author: Antoine Le Morvan
contributors: Steven Spencer, Ganna Zhyrnova
title: Part 2. Web Servers
---
# Part 2. Web Servers

## Generalities

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sudo find ./ -type f -exec chmod 0644 "{}" \;
```
<!---
### Workshop
#### Task 1 : XXX
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* [ ] Answer 2
* [ ] Answer 3
* [ ] Answer 4
-->
6 changes: 3 additions & 3 deletions docs/books/web_services/03-application-servers.md
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Expand Up @@ -559,6 +559,8 @@ You can refer to an `info.php` page (including the `phpinfo();`) to configure th
Don't underestimate the speed gain that can be achieved by setting up and configuring the opcache correctly.


<!---
### Workshop
#### Task 1 : XXX
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* [ ] Answer 3
* [ ] Answer 4



-->
19 changes: 14 additions & 5 deletions docs/books/web_services/04-databases-servers.md
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- mysql
- database
- rdbms
title: Part 4. Databases servers
---
# Part 4. Databases servers

MySQL, MariaDB and PostgreSQL are open source RDBMS (Relational DataBase Managed System).

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Several engines are supported, enabling different engines to be assigned to different tables within the same database, depending on requirements:

MyISAM:: the simplest, but does not support transactions or foreign keys. It is an indexed sequential engine. MyISAM is now deprecated.
MyISAM
: the simplest, but does not support transactions or foreign keys. It is an indexed sequential engine. MyISAM is now deprecated.

InnoDB:: manages table integrity (foreign keys and transactions), but takes up more disk space. This has been the default engine since MySQL version 5.6. It is a transactional engine.
InnoDB
: manages table integrity (foreign keys and transactions), but takes up more disk space. This has been the default engine since MySQL version 5.6. It is a transactional engine.

Memory:: tables are stored in memory.
Memory
: tables are stored in memory.

Archive:: data compression on insertion saves disk space, but slows down search queries (cold data).
Archive
: data compression on insertion saves disk space, but slows down search queries (cold data).

...

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It goes without saying that, in the event of a main server crash, one of the secondary servers can be promoted to main server.

<!---


## PostgreSQL

In this chapter, you will learn about XXXXXXX.
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* [ ] Answer 2
* [ ] Answer 3
* [ ] Answer 4

-->
8 changes: 8 additions & 0 deletions docs/books/web_services/05-load-balancer-proxies.md
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---
author:
contributors:
title: Part 5. Load balancing, caching and proxyfication
---
<!---
# Part 5. Load balancing, caching and proxyfication
## HAProxy
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* [ ] Answer 3
* [ ] Answer 4
-->
8 changes: 7 additions & 1 deletion docs/books/web_services/06-mails-servers.md
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# Part 6. Mail servers
---
author:
contributors:
title: Part 6. Mail servers
---
<!---
## Postfix
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* [ ] Answer 3
* [ ] Answer 4
-->
9 changes: 8 additions & 1 deletion docs/books/web_services/07-high-availability.md
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# Part 7. High availability
---
author:
contributors:
title: Part 7. High availability
---
<!---
## Heartbeat
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* [ ] Answer 2
* [ ] Answer 3
* [ ] Answer 4
-->

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