I’m getting the following exception stack trace when I visit the JBoss website.
HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception net.sf.ehcache.constructs.blocking.LockTimeoutException: Lock timeout. Waited more than 20000ms to acquire lock for key DefaultCacheKey{uri='/overview', serverName='www.jboss.org', locale='en', params={}} on blocking cache default net.sf.ehcache.constructs.blocking.BlockingCache.get(BlockingCache.java:532) info.magnolia.module.cache.ehcache.EhCacheWrapper.get(EhCacheWrapper.java:74) info.magnolia.module.cache.cachepolicy.Default.shouldCache(Default.java:96) info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:127) ...
I see they are using Magnolia as their CMS.