diff --git a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB0.conf b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB0.conf
index 3c9c5a5..48d63a5 100644
--- a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB0.conf
+++ b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB0.conf
@@ -1,3 +1,4 @@
 baud = 57600
 console-id = ath_uart0
 logfile = /var/log/obmc-console-ath-uart0.log
+logsize = 256k
diff --git a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB1.conf b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB1.conf
index 92ba6f4..440b9c2 100644
--- a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB1.conf
+++ b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB1.conf
@@ -1,3 +1,4 @@
 baud = 57600
 console-id = ath_uart1
 logfile = /var/log/obmc-console-ath-uart1.log
+logsize = 256k
diff --git a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB2.conf b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB2.conf
index 62a7758..232f3a9 100644
--- a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB2.conf
+++ b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB2.conf
@@ -1,3 +1,4 @@
 baud = 57600
 console-id = ath_uart_ccp0
 logfile = /var/log/obmc-console-ath-uart-ccp0.log
+logsize = 256k
diff --git a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB3.conf b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB3.conf
index 89f38cf..352164d 100644
--- a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB3.conf
+++ b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB3.conf
@@ -1,3 +1,4 @@
 baud = 57600
 console-id = ath_uart_ccp1
 logfile = /var/log/obmc-console-ath-uart-ccp1.log
+logsize = 256k
diff --git a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB4.conf b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB4.conf
index 51f19cf..2761c5d 100644
--- a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB4.conf
+++ b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB4.conf
@@ -1,3 +1,4 @@
 baud = 57600
 console-id = nowl_uart
 logfile = /var/log/obmc-console-nowl-uart.log
+logsize = 256k
diff --git a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB5.conf b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB5.conf
index 7a6ba53..4d14d93 100644
--- a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB5.conf
+++ b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB5.conf
@@ -1,3 +1,4 @@
 baud = 57600
 console-id = sowl_uart
 logfile = /var/log/obmc-console-sowl-uart.log
+logsize = 256k
diff --git a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB6.conf b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB6.conf
index 4f73513..4b90453 100644
--- a/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB6.conf
+++ b/meta-facebook/meta-harma/recipes-phosphor/console/obmc-console/server.ttyUSB6.conf
@@ -1,3 +1,4 @@
 baud = 57600
 console-id = mmc_uart
 logfile = /var/log/obmc-console-mmc-uart.log
+logsize = 256k