解决Apache Guacamole中SSH连接数量超过60个以后无法建立新连接的问题
· 4 min read
问题描述
在使用 Apache Guacamole 建立大量并发 SSH 连接时，当连接数超过60个，新的 SSH 连接将无法建立。
guacd 服务的日志会输出以下关键错误。
guacd[1]: INFO: Creating new client for protocol "ssh"
guacd[1]: INFO: Connection ID is "$9ab9b061-a1ae-4a18-b56a-83202fa22b5c"
guacd[3882]: INFO: User "@fc5e98ea-74ab-49c9-9b06-c3206469cab0" joined connection "$9ab9b061-a1ae-4a18-b56a-83202fa22b5c" (1 users now present)
GLib (gthread-posix.c): Unexpected error from C library during 'pthread_key_create': Resource temporarily unavailable. Aborting.
guacd[3882]: ERROR: SSH handshake failed.
guacd[3882]: INFO: User "@fc5e98ea-74ab-49c9-9b06-c3206469cab0" disconnected (0 users remain)
guacd[3882]: INFO: Last user of connection "$9ab9b061-a1ae-4a18-b56a-83202fa22b5c" disconnected
guacd[1]: INFO: Connection "$9ab9b061-a1ae-4a18-b56a-83202fa22b5c" removed.
