rhca certification

RHCARedHatCertifiedArchitect: Red Hat certified architect, is a top-level certification course of Red Hat. Currently, less than 50 rhcas are in China. With the strong development of linux, the open-source enterprises represented by Red Hat are becoming increasingly popular, domestic talents in linux, especially in high-end linux applications, are in short supply. RHCA five course content: First Course: RH40

Laobao.com grand launch of RHCA training, course class on October! To celebrate the first anniversary of the establishment of the old studio, all students who registered for RHCA training in July only need to make $7200, and internal students need to make $400, As long as $6800, report to RHCA to send RHCVA training only for this phase )!! This course is night sh

How to learn cloud RHCA correctly, Red Hat Examiner takes you into the world of enterprise Architects.Activity time: 2016.5.15 pm 14:00-17:30Event Address: You will be notified by SMS after registrationActivity content:1, cloud computing RHCA Technical Analysis: Free learning2. Open Stark Installation and deployment Demo: Free Learning3, explaining RHCA technolog

How to learn cloud RHCAcorrectly, Red Hat Examiner takes you into the world of enterprise Architects. Activity time:2016.5.15 pm 14:00-17:30Event Address: You will be notified by SMS after registrationActivity content:1, cloud computing RHCA Technical Analysis: Free Learning2.Open Stark Installation and Deployment Demo: Free Learning3, explaining RHCA Technology Learning points: Free learning Instructor Int

Share the RHCA Chinese video-Linux general technology-Linux technology and application information. The following is a detailed description. [I = s] This post was last edited by age at, January 1 ,. First of all, it should be exported from Chinese training institutions. Chinese pronunciation. Do not worry about English. Except for 442, the converted flv has been basically converted, and an error will be reported in the middle of the conversion. If th

, upgrade, and so on.SVN basics and security, tracking, recording and retaining configuration changes, distribution management configuration files. Rh423 course objectives and contentBasic LDAP concepts.Directory information tree architecture.Directory class, record, attributeHow to configure and manage OpenLDAP serversConfigure LDAP for user authentication and management.Kerberos and SASL, Samba, and Microsoft Active Directory are integrated to migrate from NIS to LDAP, and multiple LDAP server

/wKioL1aiB-3Qa0g4AAK4e1EPNj8145.jpg "title=" QQ picture 20160122184210.jpg "alt=" Wkiol1aib-3qa0g4aak4e1epnj8145.jpg "/>Select 8, configure the database, execute 1 Build key, select internal internal, set the database area to 0, after execution, display the following650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/7A/18/wKioL1aiCQnjIhHgAAHLc7akxDs571.jpg "title=" QQ picture 20160122184657.jpg "alt=" Wkiol1aicqnjihhgaahlc7akxds571.jpg "/>View status information for Cloudforms650) this.w

time clock: cat/proc/ Driver/rtc9.2Tuning System Tickssystem beat number adjustmentA. Adjust the tick_divider=value in the kernel boot parameter to use the following values: 2=500 Hz 4=250 Hz 5=200 Hz 8=125 Hz 10= is limited to X86 and x86_64 architectures and does not support Xen. BConclusion Adjust the system beat number can: A. Reduce CPU load B. This scheduling is unfair to interactive processes.9.3Tuning Processor speedAdjust processor speedA. The system will automatically adjust the CPU s

=" Wkiol1ai7tpcpg0-aabp2as_nla577.png "/>4. Parameter descriptionDrop CachesKernels 2.6.16 and newer provide a mechanism to has the kernel drop the page cache and/or Inode and dentry caches on Comm And, which can help free up a lot of memory. Now you can throw away this script that allocated a ton of memory just to get rid of the cache ...To use /proc/sys/vm/drop_caches, just echo a number to it.To free Pagecache:# echo 1 >/proc/sys/vm/drop_cachesTo free dentries and inodes:# echo 2 >/proc/sys/v

Is there any use for RHCSA certification? First of all, to understand the Red Hat Linux certification system, RHCSA is a Red Hat certification system in a junior certification, the content is mainly focused on system management, relatively simple, similar to the Oracle certificatio