Install the client:
apt-get install git
git clone https://github.com/letsencrypt/letsencrypt
cd letsencrypt
Generate certificates using manual mode:
<item> | |
<tunable>net.inet.icmp.drop_redirect</tunable> | |
<value>1</value> | |
<descr/> | |
</item> | |
<item> | |
<tunable>net.isr.bindthreads</tunable> | |
<value>1</value> | |
<descr/> | |
</item> |
#!/usr/bin/env bash | |
set -e | |
addEntries() { | |
# check if universal access / custom menu key exists | |
if defaults read com.apple.universalaccess com.apple.custommenu.apps > /dev/null 2>&1; then | |
defaults delete com.apple.universalaccess com.apple.custommenu.apps | |
fi |
Install the client:
apt-get install git
git clone https://github.com/letsencrypt/letsencrypt
cd letsencrypt
Generate certificates using manual mode:
# comments example for .dat or .ledger files | |
@smallexample | |
; This is a single line comment, | |
# and this, | |
% and this, | |
| and this, | |
* and this. | |
# If you have a deeply nested tree of accounts, | |
# it may be convenient to define an alias, for example: |
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 |