fork失败==> Cannot allocate memory实际上,是popen失败然后跟到popen里面,发现是fork失败了。按提示,是内存不足可free,还剩30多M的内存还可能是咋回事呢?ulimit中挨着改了一通,也不管用无奈了。。。求高手指导[解决办法]ENOMEM fork() failed to allocate the necessary kernel structures because memory is tight.只能阿门了.