dan/notes
1
0
Fork 0
mirror of https://github.com/danbulant/notes synced 2026-05-19 04:18:49 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

vault backup: 2022-06-13 17:21:59

Browse source
This commit is contained in:
Daniel Bulant 2022-06-13 17:21:59 +02:00
parent 97acfcf65b
commit 6a0256056b
3 changed files with 14 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
notes/.obsidian/plugins/obsidian-activity-history/data.json vendored
View file

@ -13,7 +13,7 @@
{
"path": "/",
"date": "2022-06-13",
"size": 865835
"size": 866703
}
],
"activityHistory": [
@ -718,7 +718,7 @@
},
{
"date": "2022-06-13",
"value": 5744
"value": 6612
}
]
}

11
notes/psi/Data Center Tier.md Normal file
View file

@ -0,0 +1,11 @@
# Data Center Tier
| Param | Tier 1 | Tier 2 | Tier 3 | Tier 4 |
| ---------------------------------------------- | ------------------------------------------------------ | -------------------------------------------------- | ------------------------------------------------------ | ------------------------------------------------------------------------ |
| Uptime guarantee | 99.671% | 99.751% | 99.982% | 99.995% |
| Downtime per year | <28.8h | <22h | <1.6h | <26.3min |
| Component redundancy | None | Partial power and cooling redundancy (partial N+1) | Full N+1 | Fault tolerant (2N or 2N+1) |
| Concurrently maintainable | No | No | Partially | Yes |
| Price | $ | \$\$ | \$\$\$ | \$\$\$\$ |
| Staffing | none | 1 shift | 1+ shift | 24/7 |
| Typical customer | Small companies and start-ups with simple requirements | SMBs | Growing and large businesses | Government entities and large enterprises |
| The main reason why companies select this tier | The most affordable data center tier | Good cost-to-performance | A fine line between high performance and affordability | Fault-tolerant facility for high levels of traffic or processing demands |

1
notes/psi/psi.md
View file

@ -8,6 +8,7 @@ imagePrefix: 'data/'
```
%% Zoottelkeeper: Beginning of the autogenerated index file list %%
- [[psi/Adresace|Adresace]]
- [[psi/Data Center Tier|Data Center Tier]]
- [[psi/Sítě|Sítě]]
- [[psi/Switch|Switch]]
- [[psi/Základní konfigurace|Základní konfigurace]]