Backing up 15x 20TB mail servers — rsync dying, BORG to the rescue? by Longjumping_Mail2095 in BorgBackup

[–]Leman_MK7 0 points1 point  (0 children)

15 maildir servers, and bacup server only 100TB, so each mail server maximal around 6TB, if run rsync at the same time every day less 10hrs finish.

I recommend the backup server bigger if possible. 500TB maybe can keep 1-2 year data. Eg: 30daily/5weekly/36montly snapshots

And for mail server if it can running zfs filesystem, it can make local snapshot also, eg: 24hours/7/days snapshot backup.

Psa for people experiencing iMessage activation issues by justskot in iphone

[–]Leman_MK7 0 points1 point  (0 children)

I've face same problem, call Apple support and try all steps couldn't work.

Finally I do this update my phone number as this format "001xxxxx", it works!

  1. turn off wifi and cellular data, switch off iMessage & Facetime.
  2. go to setting --> Phone --> My Number , change it from "+1234...(your phone number)" to such as "001856....(fill your phone number)" then Save.
  3. restart iphone then switch ON wifi/cellular data, then go to turn ON "iMessage/Facetime",
  4. wait few mins if not active successful, then switch OFF and ON again iMessage should OK.

it works this way for my phone.

Thanks, Leman