Changes between Initial Version and Version 1 of krg_tmpfs

Timestamp:

Mar 18, 2008, 3:37:18 PM (16 years ago)

Author:

rock

Comment:

--

krg_tmpfs

@@ +1 @@
+= =
+
+== 1. Introduction ==
+Because Kerrighed can merge all client RAM (like shared memory architecture). So we can use partial RAM to be fast disk. We use tmpfs to accomplish.
+
+== 2. Check our RAM size ==
+{{{
+$ top
+}}}
+
+== 2. Use RAM in Kerrighed ==
+{{{
+$ mount -t /dev/shm /home/ram -o size=7g
+$ dd if=/dev/zero of=/home/ram/tmp_3g.img   bs=1m count=3000
+$ dd if=/dev/zero of=/home/ram/tmp_3g.img2  bs=1m count=3000
+}}}
+
+== 2. Check RAM status ==
+{{{
+$ df -h
+}}}
+
+{{{
+$ mount 
+}}}
+
+[[BR]]
+[[BR]]