This simple bash script will execute a query 100 times against a MySQL instance. It also uses the time command to report how long the entire process took. I use this for some very simple bench-marking. The query used here creates a temporary table and inserts 100K rows into it. You need the sequence engine […]
Lets assume you have a directory of date stamped backups you want to scp to another location… backup_20141003.tar.gz backup_20141004.tar.gz backup_20141005.tar.gz backup_20141006.tar.gz backup_20141007.tar.gz backup_20141008.tar.gz backup_20141009.tar.gz scp can accept a regex like below to do this as a one-liner. Note the quotes are required for the expression to work. ?View Code BASHscp "user@hostname:/data/backup/backup_2014100[3-9].tar.gz" /path/to/location/ You should see […]
To view the settings of an index run the following at the command-line… ?View Code BASHcurl -XGET http://hostname:9200/indexname/_settings From here you can indeify the setting you need and modify it as you wish. This example sets the number of replicas to zero. ?View Code BASHcurl -XPUT http://hostname:9200/indexname/_settings -d ‘{ "index": {"number_of_replicas":"0"}}’ For further details see […]
Here is an updated version of the instructions given at Free Alternative to Splunk Using Fluentd. The installation was performed in CentOS 6.5. 1. Install ElasticSearch mkdir /opt/src cd /opt/src wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-1.2.1.noarch.rpm rpm -ivh elasticsearch-1.2.1.noarch.rpm /sbin/chkconfig –add elasticsearch service elasticsearch start # Move default file locations if required mkdir /data/elasticsearch mkdir /data/elasticsearch/data mkdir /data/elasticsearch/tmp mkdir /data/elasticsearch/logs […]
Here’s just a little update of the process found here, Installing Fluentd using Ruby Gem on OpenSuSE 12.1 ?View Code BASHzypper install ruby zypper install ruby-devel gem install fluentd –no-ri –no-rdoc cd /etc fluentd1.9 –setup ./fluent vi /etc/fluent/fluent.conf # config file, there’s some forwarding server configured here that you may want to alter or remove […]
