stillalex

import java.util.concurrent.atomic.AtomicInteger
import org.apache.jackrabbit.oak.api.Type
import org.apache.jackrabbit.oak.plugins.segment.SegmentBlob
import org.apache.jackrabbit.oak.spi.state.NodeState

def countNodes(NodeState n, String path = "/", Integer flush = 1000000, Long warnAt = 1000, AtomicInteger count = new AtomicInteger(0), AtomicInteger binaries = new AtomicInteger(0), root = true) {
  if(root) {
    println "Counting nodes in tree ${path}"
  }

andrewmkhoury

How to Reindex AEM on a Clone Instance and Sync over the Changes

1. Clone your AEM instance to another VM for reindexing
2. Download these oak-run jars:

• https://repo1.maven.org/maven2/org/apache/jackrabbit/oak-run/1.6.6/oak-run-1.6.6.jar

3. Upload the oak-run jars to the clone server
4. Stop AEM (stop all AEM instances if a cluster or cold standby)
5. Run this command (using oak-run-1.6.6.jar)

• java -Xmx4096m -jar oak-run-1.6.6.jar checkpoints /path/to/repository/segmentstore

6. Run this command (using oak-run-1.6.6.jar)

stillalex

TarMk Cold Standby Logging Tips

StandbyClientHandler

Enable DEBUG logs on org.apache.jackrabbit.oak.plugins.segment.standby.client.StandbyClientHandler

This will only log the start and the end of the sync cycle, no progress indication logged.

You'll get the following:

stillalex

import org.apache.jackrabbit.oak.spi.commit.CommitInfo
import org.apache.jackrabbit.oak.spi.commit.EmptyHook
import org.apache.jackrabbit.oak.spi.state.NodeStore
import org.apache.jackrabbit.oak.commons.PathUtils

def rmNode(def session, String path) {
    println "Removing node ${path}"

    NodeStore ns = session.store
    def nb = ns.root.builder()

plepe

mdadm

Glossary:

• md: multiple devices

command	description
cat /proc/mdstat	show status of all raids
mdadm --detail /dev/md0	detailed status of raid md0

shamotj

convert original.jpg +profile icm -profile JapanColor2001Coated.icc -profile AdobeRGB1998.icc output.jpg