Add December, 2015 page

Signed-off-by: Alan Orth <alan.orth@gmail.com>

content/2015-12.md

@@ -0,0 +1,22 @@
++++
+date = "2015-12-02T13:18:00+03:00"
+author = "Alan Orth"
+title = "December, 2015"
+tags = ["notes"]
+image = "../images/bg.jpg"
+
++++
+## 2015-12-02
+
+- Replace `lzop` with `xz` in log compression cron jobs on DSpace Test—it uses less space:
+
+```
+# cd /home/dspacetest.cgiar.org/log
+# ls -lh dspace.log.2015-11-18*
+-rw-rw-r-- 1 tomcat7 tomcat7 2.0M Nov 18 23:59 dspace.log.2015-11-18
+-rw-rw-r-- 1 tomcat7 tomcat7 387K Nov 18 23:59 dspace.log.2015-11-18.lzo
+-rw-rw-r-- 1 tomcat7 tomcat7 169K Nov 18 23:59 dspace.log.2015-11-18.xz
+```
+
+- I had used lrzip once, but it needs more memory and is harder to use as it requires the lrztar wrapper
+- Need to remember to go check if everything is ok in a few days and then change CGSpace