erikdw

# git clone github.com:mesos/mesos
# cd mesos
# mkdir build
# ... blah blah ...
# build it
# cd build

erikdw

diff --git storm/src/main/storm/mesos/MesosSupervisor.java storm/src/main/storm/mesos/MesosSupervisor.java
index 4d3b05b..2cbb777 100644
--- storm/src/main/storm/mesos/MesosSupervisor.java
+++ storm/src/main/storm/mesos/MesosSupervisor.java
@@ -41,9 +41,13 @@ import storm.mesos.util.MesosCommon;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashSet;
 import java.util.List;

erikdw

diff --git storm-core/src/jvm/org/apache/storm/daemon/supervisor/ReadClusterState.java storm-core/src/jvm/org/apache/storm/daemon/supervisor/ReadClusterState.java
index 0fa60f129..dd4e8db78 100644
--- storm-core/src/jvm/org/apache/storm/daemon/supervisor/ReadClusterState.java
+++ storm-core/src/jvm/org/apache/storm/daemon/supervisor/ReadClusterState.java
@@ -145,6 +145,7 @@ public class ReadClusterState implements Runnable, AutoCloseable {
                 }
             }
             HashSet<Integer> allPorts = new HashSet<>(assignedPorts);
+            iSuper.assigned(allPorts);
             allPorts.addAll(slots.keySet());

erikdw

# Example usage:  setjdk 1.8
function setjdk {
  local ver=${1?Usage: setjdk <version>}

  export JAVA_HOME=$(/usr/libexec/java_home -v $ver)
  PATH=$(echo $PATH | tr ':' '\n' | grep -v Java | tr '\n' ':')
  export PATH=$JAVA_HOME/bin:$PATH
}

erikdw

javascript:
document.querySelectorAll('.load-diff-button').forEach(node => node.click());
document.querySelectorAll('.js-details-target').forEach(node => node.click());

// Both of those buttons should have the '.btn-link' class too, but I wasn't able to quickly figure out how to
// add an AND condition to that.  Tried the below, didn't work:
//document.querySelectorAll('[.btn-link][.load-diff-button]').forEach(node => node.click());

erikdw

<project>
    ...
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <executions>
                    <execution>
                        <phase>package</phase>

erikdw

Download all "company-departure" emails with got-your-back:

./gyb --email MYGMAILACCOUNT@gmail.com --search 'label:company-departures'

Join all .eml file bodies into a single file

Build this program based on a stackoverflow answer:

erikdw

(13) tcpdumps:  (no -s 65535 needed on recent tcpdumps)

  (a) find dns requests (adjusted for being on hosts in terremark):
     sudo tcpdump -i eth1 -c3000 -l -n dst port 53 | grep api
       (thepoint@tm22-s00311)

     sudo tcpdump -i eth0 -c3000 -l -n port 3133

  (b) capture all data:

erikdw

Raw version of https://github.com/erikdw/tips-and-tricks/wiki/Tips-and-Tricks without ugly formatting.

1. SSH break-out:

    ```
    <enter>~.
    <enter>~?
    ```

2. Shadowed window screenshot in mac:

erikdw

# input vars
variable "environment" {
  default = "Dev"
}

# local vars
locals {
  name     = "hello"
  env      = "${lower(var.environment)}"
  lb_name  = "${join("-", list("TF", var.environment, local.name))}"