rpm

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Install elasticsearch using enrollment tokens

Posted on by jlim0930

I have not installed elasticsearch using rpm/tarball in a super long time since I use my deploy-elastic.sh script to install elasticsearch onto docker containers. Decided to have a look today on the new way of standing up a cluster using enrollment tokens. Following the steps from https://www.elastic.co/guide/en/elasticsearch/reference/current/rpm.html – a bit adapated for my liking. Install elasticsearch onto first host: import GPG keys # rpm –import https://artifacts.elastic.co/GPG-KEY-elasticsearch create /etc/yum.repos.d/elasticsearch.repo [elasticsearch] name=Elasticsearch repository for 8.x packages baseurl=https://artifacts.elastic.co/packages/8.x/yum gpgcheck=1 gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch enabled=1 autorefresh=1 type=rpm-md install elasticsearch via yum # yum install elasticsearch -y … Dependencies Resolved ================================================================================================================================================================================================================== Package Arch Version Repository Size ================================================================================================================================================================================================================== Installing:… Continue Reading →

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How to rollback YUM UPDATES

Posted on by jlim0930

Once in a while you might have problems after running “yum update.” There is an intermediate solution by rollback feature included in YUM. THIS OPTION IS NOT ENABLED BY DEFAULT. 1. To enable rollback edit /etc/yum.conf and add tsflags=repackage 2. Add the following line into /etc/rpm/macros file if it doesn’t exist and add %_repackage_all_erasures 1 now you are all set and can use the following examples to rollback rpm -Uvh –rollback ’22:00′ rpm -Uvh –rollback ‘3 hours ago’ rpm -Uvh –rollback ‘june 13’ rpm -Uvh –rollback ‘yesterday’ All previous repackaged software will be stored onto /var/spool/repackage

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RPM Command: 15 Examples to Install, Uninstall, Upgrade, Query RPM Packages

Posted on by jlim0930

Thanks to think geek RPM stands for Red Hat Package Manager. With root privilege, you can use the rpm command with appropriate options to manage the RPM software packages. In this article, let us review 15 practical examples of rpm command. Let us take an rpm of Mysql Client and run through all our examples. 1. Installing a RPM package Using rpm -ivh RPM filename has packagename, version, release and architecture name. For example, In the MySQL-client-3.23.57-1.i386.rpm file: MySQL-client – Package Name 3.23.57 – Version 1 – Release i386 – Architecture When you install a RPM, it checks whether your… Continue Reading →