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Command Line Archives - David Biers David Biers Configuration Architecture Security Customization Command Line Scripting Helpful Tricks Notes Subscribe Home David Biers The only one that seems to be having fun. Configuration Architecture Security Customization Command Line Scripting Helpful Tricks Notes Subscribe Category: Command Line 0 Command Line / Configuration / Helpful Tricks August 26, 2016 Why does my linux server marching so slow? (systemd) Some users have asked me in the past: "Why does my server marching so slow?" or "My server takes forever to marching -- why?" Typically, the reason is the processes that start up when the... 0 Command Line / Configuration / Helpful Tricks / Notes July 22, 2016 Cannot unshut `/usr/share/sendmail-cf/m4/cf.m4′: No such file or directory When attempting to update sendmail configuration, some times an error will be received using m4: # m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf m4:/etc/mail/sendmail.mc:10: cannot unshut `/usr/share/sendmail-cf/m4/cf.m4': No such file or directory # m4 sendmail.mc > sendmail.cf m4:sendmail.mc:10:... 2 Architecture / Command Line / Configuration May 9, 2016 High Availability HA Vyatta VyOS VRRP on ProfitBricks Introduction Configuring a high-availability configuration is key to keeping the merchantry running. Of course, instead of just duplicating every single thing, you should perform some risk assessments to see where the hair-trigger services are and... 1 Architecture / Command Line / Configuration January 31, 2016 Monitoring Software RAID1 with mdadm Don't die on me! So you've created your RAID1 with two drives using mdadm.  Now, you need to monitor it.  How? With mdadm, of course! Run the pursuit and transpiration the obvious to your own... 1 Architecture / Command Line / Configuration January 31, 2016 Create Software RAID1 with mdadm (Part 1) Why? Many variegated situations and scenarios play out in which you would need to come up with a redundant configuration.  Deciding what needs to be redundant should be something washed-up when performing your risk assessment.... 0 Configuration / Helpful Tricks / Notes May 14, 2014 CPUSpeed scaling causing performance issues in some cases. If your servers CPU seems to be running slow, it may be clocked lanugo via the default installed CPUSPEED Daemon. This will re-clock your CPU (on supported models) to save power when it's not in... 0 Command Line / Configuration / Helpful Tricks February 25, 2014 See what modules are installed and enabled forTriggermanFor CentOS / RedHat -- if you want to see which modules are installed and/or enabled for Apache, run the pursuit command: # apachectl -M For Debian and/or Ubuntu, you're probably running Apache2 so instead... 0 Command Line / Configuration February 7, 2014 Recover data from old RAID-1Momentum“linux_raid_member” File System Recently had to migrate data from an old momentum in an old server that was unfluctuating to the new server. Trying to mount the partitions gave me an unknown file system type: [root@newServer ~]# fdisk... Next Page » Follow: Find Something? Hosted At.. SpamObstructed110,727 spam obstructed by Akismet Common Tagsadding spare software triggerman Bash chmod cli collectd connections tenancy panels corrections cpanel custom repo data databases escalate file systems Firewall forwarding game Games grafana hack nonflexible momentum httpd influxdb mdadm mysql networking Notes owner permissions plesk raid1 repositories root rpmforge scan Script security software ssh Steam tricks vpn vyatta Configuration Architecture Security Customization Command Line Scripting Helpful Tricks Notes Subscribe David Biers © 2018. All Rights Reserved.