split – but no destination parameter to specify
first : cd /destination/directory second : split /source/directory/big-huge-file prefix-to-apply-onto-splited-files Voila !!! (use the parameter -b to specify the size of splited files in BYTES, NOT kb, mb or gb)
cron & time zone
after changing time zone (tzsetup), restart cron (/etc/rc.d/cron restart) to let it know the changes or else the cron jobs will use the previous time zone.
convert epoch using date command
date -d ‘<Unix epoch> <epoch date> sec’ e.g. date -d ‘1970-01-01 988822888 sec’ would dated “Wed May 2 17:31:28 MYT 2001” 20080430 : get a particular date in epoch, e.g. date -d ‘Apr 30 2008 00:00:00’ ‘+%s’
Forget / forgot / cannot remember root password
On a FreeBSD server 1. reboot server 2. choose to boot into single user mode 3. mount -o rw <root partition> e.g. mount -o rw / 4. passwd <root account> e.g. passwd root 5. mount -o ro <root partition> e.g….
How to dig SRV record after creating it in DNS
dig <record type> <host.name> e.g dig SRV _someservice._port.hostname.domainame.com.my OR dig SRV _https._ICMP.host.takizo.com
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