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In this guidance, I am using CentOS 7 with kernel 3.10 and xtables-addons 2.14. The latest release of xtables-addons when this article was written is version 3.9. However, the kernel …
How to Block Access Based on GeoIP on CentOS 7 [iptables] Read MorePlacement Groups A preselection of pg_num When creating a new pool with: ceph osd pool create {pool-name} pg_num it is mandatory to choose the value of pg_num because it cannot …
Jewel Ceph (PG) Read Moredownload wget https://docs.broadcom.com/docs-and-downloads/raid-controllers/raid-controllers-common-files/8-07-14_MegaCLI.zip or curl -LO https://docs.broadcom.com/docs-and-downloads/raid-controllers/raid-controllers-common-files/8-07-14_MegaCLI.zip unzip unzip 8-07-14_MegaCLI.zip install package For Debian cd Linux sudo alien MegaCli-8.07.14-1.noarch.rpm # convert from rpm to deb first sudo dpkg …
Install MegaCli in Linux Read MoreShow Logical disk MegaCli -LDinfo -Lx -aN Show all Physical disk MegaCli -PDList -aN Delete Raid MegaCli -CfgLdDel -Lx -aN Make JBOD MegaCli -PDMakeJBOD -PhysDrv[Encrosure:diskID] -aN Check Disks Status # …
Megacli Cheat Sheet Read MoreThis article is a Work in Progress, and may be unfinished or missing sections. Using rsync to migrate from an old ZCS mailstore to a new ZCS mailstore can be …
ZCS to ZCS rsync Migration Read MoreIn this ZFS training/tutorial series,this article will talk about ZFS performance issues.If you didn’t tune the system according to the application requirement or vise-verse,definitely you will see the performance issues.For …
ZFS – ZPOOL Cache and Log Devices Administration Read MoreHow to prevent spam on zimbra. To use zimbra spamassassin filter. To backlist and whitelist all email from address or domain. To spam-check mail incoming email to system your email …
zimbra custom spamassassin rules Read MoreUbuntu 20.04 LTS Follow these simple steps in your terminal: Download the following script using wget https://repo.zextras.io/inst_repo_ubuntu.sh Give it the permission chmod +x inst_repo_ubuntu.sh And finally execute the script ./inst_repo_ubuntu.sh Set Hostname …
Zextras Carbonio Installation Read MoreFrom the top menu bar, open Applications → Terminal Enter: date 0101010116 Enter: installer -pkg /Volumes/Mac\ OS\ X\ Install\ DVD/Packages/OSInstall.mpkg -target /Volumes/”XXX” where XXX is the name of the disk you’re installing to. Press return and wait …
This copy of the Install OS X El Capitan application can’t be verified. It may have been corrupted or tampered with during downloading Read More1) Define and download a new version of haproxy You can view all current versions of haproxy on the page: http://www.haproxy.org/download/2.6/src/ We just use the command below and for convenience …
How to install the latest version of haproxy on centos 7 Read More