Only in zabbix-2.2.1: config.log
diff -u -r zabbix-2.2.1.orig/database/mysql/schema.sql zabbix-2.2.1/database/mysql/schema.sql
--- zabbix-2.2.1.orig/database/mysql/schema.sql	2013-12-09 18:16:40.000000000 +0900
+++ zabbix-2.2.1/database/mysql/schema.sql	2014-01-07 19:30:31.588379108 +0900
@@ -38,7 +38,7 @@
 	`jmx_available`          integer         DEFAULT '0'               NOT NULL,
 	`jmx_errors_from`        integer         DEFAULT '0'               NOT NULL,
 	`jmx_error`              varchar(128)    DEFAULT ''                NOT NULL,
-	`name`                   varchar(64)     DEFAULT ''                NOT NULL,
+	`name`                   varchar(128)     DEFAULT ''                NOT NULL,
 	`flags`                  integer         DEFAULT '0'               NOT NULL,
 	`templateid`             bigint unsigned                           NULL,
 	PRIMARY KEY (hostid)
diff -u -r zabbix-2.2.1.orig/include/db.h zabbix-2.2.1/include/db.h
--- zabbix-2.2.1.orig/include/db.h	2013-12-09 18:15:13.000000000 +0900
+++ zabbix-2.2.1/include/db.h	2014-01-07 18:56:13.052322147 +0900
@@ -79,7 +79,7 @@
 
 #define HOST_HOST_LEN			MAX_ZBX_HOSTNAME_LEN
 #define HOST_HOST_LEN_MAX		(HOST_HOST_LEN + 1)
-#define HOST_NAME_LEN			64
+#define HOST_NAME_LEN			128
 #define HOST_ERROR_LEN			128
 #define HOST_ERROR_LEN_MAX		(HOST_ERROR_LEN + 1)
 #define HOST_IPMI_USERNAME_LEN		16