kubectl run mysql-client --image=mysql:5.7 -it --rm --restart=Never -- /bin/bash
mysql -h mysql-service -uroot -proot_password -e 'SHOW databases;'
OR
mysql -h mysql-service -uroot -proot_password
| def started_by_timer = currentBuild.getBuildCauses()[0]["shortDescription"].matches("Started by timer") |
| #!/bin/bash | |
| # Creator: Phil Cook | |
| # Modified: Andy Miller | |
| # | |
| # >>> IMPORTANT: Moved to: https://github.com/rhukster/sphp.sh | |
| # >>> Kept here for legacy purposes | |
| # | |
| osx_major_version=$(sw_vers -productVersion | cut -d. -f1) | |
| osx_minor_version=$(sw_vers -productVersion | cut -d. -f2) | |
| osx_patch_version=$(sw_vers -productVersion | cut -d. -f3) |
| alias weather='curl -s wttr.in | sed -n "1,7p"' |
| # Block Facebook IPv4 | |
| 127.0.0.1 www.facebook.com | |
| 127.0.0.1 facebook.com | |
| 127.0.0.1 login.facebook.com | |
| 127.0.0.1 www.login.facebook.com | |
| 127.0.0.1 fbcdn.net | |
| 127.0.0.1 www.fbcdn.net | |
| 127.0.0.1 fbcdn.com | |
| 127.0.0.1 www.fbcdn.com | |
| 127.0.0.1 static.ak.fbcdn.net |
| 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 |