qmail+vpopmailの環境でpop3接続しようとするとエラーになる。telnetしてみると以下のエラー
telnet localhost 110 Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. +OK <xxxx.xxxxxxxxxx@hogheoge.jp> user fugafuga@hogheoge.jp +OK pass hogehoge /home/vpopmail/bin/vchkpw: error while loading shared libraries: libdl.so.2: failed to map segment from shared object: Cannot allocate memory -ERR authorization failed Connection closed by foreign host.
→メモリが足りない模様
# 念の為lddしてモジュールがあることは確認しておく
ldd /home/vpopmail/bin/vchkpw
linux-vdso.so.1 => (0x00007fff485dc000) libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f3f7bde2000) libc.so.6 => /lib64/libc.so.6 (0x00007f3f7ba1e000) libfreebl3.so => /lib64/libfreebl3.so (0x00007f3f7b81c000) /lib64/ld-linux-x86-64.so.2 (0x00007f3f7c019000) libdl.so.2 => /lib64/libdl.so.2 (0x00007f3f7b618000)
→OK