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Processing streaming events with Apache Kafka

02.02.2021

Home » Archive » 2021 » Issue 61: Secur... »

and then sequentially browsing log entries. Kafka does not allow queries like ANSI SQL, which lets you search for a certain value. (3) The events in the log prove to be immutable – past events are very difficult to undo

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OpenLDAP Workshop

11.06.2014

Home » Archive » 2014 » Issue 21: Manag... »

of output provide information about the search and the type of output: # extended LDIF # LDAPv3 # base with scope subtree # filter: (objectClass=olcDatabaseConfig) # requesting: olc

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Life cycle management with Foreman and Puppet

16.05.2013

Home » Archive » 2013 » Issue 14: Samba 4 »

[3] runs on the client. Facter collects information about the system and forwards it to the Puppet master when Puppet runs. On the basis of collected facts, the master can generate a dynamic catalog

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Installing and operating the Graylog SIEM solution

13.12.2018

Home » Archive » 2018 » Issue 48: Secur... »

], and MongoDB 3.6 [3]. If not already present, installing Java (as root or using sudo) before Elasticsearch and MongoDB is recommended: yum install java-1.8.0-openjdk-headless.x86_64 You should remain root

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Integrating OCS information into monitoring with OpenNMS

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

website [2]. The OCS project documentation [3] and forum [4] will help you get started installing and configuring OCS. OpenNMS The OpenNMS network management platform [5] was predominantly developed

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Creating Virtual SSDs

21.01.2020

Home » HPC » Articles »

7 1 56008 loop1 06 7 2 56184 loop2 07 7 3 91264 loop3 08 259 0 244198584 nvme0n1 09 8 0 488386584 sda 10 8 1 1024 sda1 11

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OrientDB document and graph database

09.08.2015

Home » Archive » 2015 » Issue 28: SSD RAID »

database remote:localhost/discworld root plocal 03 04 create class Person extends V; 05 create property Person.birthday date; 06 07 create class Book extends V; 08 create property Book

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Safeguard and scale containers

05.12.2016

Home » Archive » 2016 » Issue 36: Autom... »

back to sleep. Listing 2 nginx_repl.yaml 01 apiVersion: v1 02 kind: ReplicationController 03 metadata: 04 name: nginx 05 spec: 06 replicas: 3 07 selector: 08 app: nginx 09

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Speed up your MySQL database

11.02.2016

Home » Archive » 2016 » Issue 31: Tunin... »

( NULL, 'Row 3', NULL); SELECT SLEEP(1); 08 09 mysql> INSERT INTO data_random VALUES ( MD5(CURRENT_TIMESTAMP()), 'Row 1', NULL); SELECT SLEEP(1); 10 mysql> INSERT INTO data_random VALUES ( MD5(CURRENT

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CRI-O and Kubernetes Security

30.11.2020

Home » Archive » 2020 » Issue 60: Secur... »

runtime is surrounded by confusion and ambiguity. The CRI-O runtime [3] is an Open Container Initiative (OCI)-compliant container runtime. Both runC and Kata Containers are currently supported

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