| # Create secret key: | |
| openssl rand -base64 512 | tr -d '\r\n' > test/integration/edb_secret | |
| # Create EDB: | |
| knife solo data bag create pgsql_creds postgres --secret-file test/integration/edb_secret \ | |
| --data-bag-path test/data_bags | |
| # This creates: | |
| # | |
| # test/data_bags |
| Latency Comparison Numbers (~2012) | |
| ---------------------------------- | |
| L1 cache reference 0.5 ns | |
| Branch mispredict 5 ns | |
| L2 cache reference 7 ns 14x L1 cache | |
| Mutex lock/unlock 25 ns | |
| Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
| Compress 1K bytes with Zippy 3,000 ns 3 us | |
| Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
| Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
In a perfect world, where things are done well, not just quickly, I would expect to find the following when joining the company:
Documentation
Accurate / up-to-date systems architecture diagram
Accurate / up-to-date network diagram
Out-of-hours support plan
Incident management plan
| """ | |
| # Dump your data from Posterous. | |
| Requires: | |
| * Posterous username and password | |
| * An API Token from http://posterous.com/api | |
| * Posterous site id also from http://posterous.com/api | |
| * The Python libraries requests and python-dateutil |