When using rsync file transfer, one of the same two servers transfers the same file successfully, and the other reports the error below, which is obviously insufficient memory.
[root@sss085080 ~]# rsync -atvu /alauda/new/* /alauda/data/ sending incremental file list ERROR: out of memory in flist_expand [sender] rsync error: error allocating core memory buffers (code 22) at util2.c(106) [sender=3.1.2] ERROR: out of memory in flist_expand [receiver] rsync error: error allocating core memory buffers (code 22) at util2.c(106) [receiver=3.1.2]
From the server parameters above, it can be seen that the successful server is swap enabled. If the memory is insufficient, swap will be used, but the failed server is not turned on, and an exception will be thrown directly if the memory is insufficient. Therefore, in this case, there are two solutions plan