gitlab 创建SSH Keys 报500错

gitlab 创建SSH Keys 报500错 看了一下日志 root@322323:/home/git/gitlab/log# cat production.log

Errno::ENOMEM (Cannot allocate memory - ssh):
  lib/gitlab/popen.rb::in `popen'
  lib/gitlab/key_fingerprint.rb::in `explicit_fingerprint_algorithm?'
  lib/gitlab/key_fingerprint.rb::in `block in fingerprint'
  lib/gitlab/key_fingerprint.rb::in `fingerprint'
  app/models/key.rb::in `generate_fingerprint'
  app/controllers/profiles/keys_controller.rb::in `create'
  lib/gitlab/middleware/go.rb::in `call'

google 了一翻：http://stackoverflow.com/questions/26777690/gitlab-500-error-when-adding-removing-ssh-key

root@904eb945eb34:/home/git/gitlab/log# free -h
             total       used       free     shared    buffers     cached
Mem:          .8G       .7G        66M        14M       1.7M       169M
-/+ buffers/cache:       .6G       237M
Swap:           0B         0B         0B

[root@iZ23arpt7f0Z data]# mkdir /swapfile
[root@iZ23arpt7f0Z data]# cd /swapfile
[root@iZ23arpt7f0Z swapfile]# dd if=/dev/zero of=swap bs= count=
+ records in
+ records out
 bytes (2.0 GB) copied, 36.5222 s, 56.1 MB/s
[root@iZ23arpt7f0Z swapfile]# mkswap -f  swap
Setting up swapspace version , size =  KiB
no label, UUID=fd976699-b7e4-471f-82fb-8d784793d82f
[root@iZ23arpt7f0Z swapfile]# swapon swap
swapon: /swapfile/swap: insecure permissions ,  suggested.
[root@iZ23arpt7f0Z swapfile]# free -h
              total        used        free      shared  buff/cache   available
Mem:           .8G        .5G         62M         14M        263M        159M
Swap:          .9G          0B        .9G

这下就ok了