Fresh install of cpanel and interchange server refuses to run, put in a ticket early this morning, they logged in and played around but no fix...


Do an strace on the startup script and get:

----------------------------------------------------------
strace /usr/local/cpanel/bin/startinterchange
execve("/usr/local/cpanel/bin/startinterchange", ["/usr/local/cpanel/bin/startinterchange"], [/* 32 vars */]) = 0
= 0
brk(0) = 0x80499f4
open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=27697, ...}) = 0
old_mmap(NULL, 27697, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40014000
close(3) = 0
open("/lib/i686/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0Pv\1B4\0"..., 1024) = 1024
fstat64(3, {st_mode=S_IFREG|0755, st_size=1402035, ...}) = 0
old_mmap(0x42000000, 1264960, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x42000000
mprotect(0x4212c000, 36160, PROT_NONE) = 0
old_mmap(0x4212c000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x12c000) = 0x4212c000
old_mmap(0x42131000, 15680, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x42131000
close(3) = 0
munmap(0x40014000, 27697) = 0
brk(0) = 0x80499f4
brk(0x8049a24) = 0x8049a24
brk(0x804a000) = 0x804a000
rt_sigaction(SIGINT, {SIG_IGN}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGQUIT, {SIG_IGN}, {SIG_DFL}, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
fork() = 13687
wait4(13687, [WIFEXITED(s) && WEXITSTATUS(s) == 0], 0, NULL) = 13687
rt_sigaction(SIGINT, {SIG_DFL}, NULL, 8) = 0
rt_sigaction(SIGQUIT, {SIG_DFL}, NULL, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
--- SIGCHLD (Child exited) ---
socket(PF_UNIX, SOCK_STREAM, 0) = 3
connect(3, {sin_family=AF_UNIX, path="/var/run/.nscd_socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
open("/etc/nsswitch.conf", O_RDONLY) = 3
brk(0x804b000) = 0x804b000
fstat64(3, {st_mode=S_IFREG|0644, st_size=1750, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40014000
read(3, "#\n# /etc/nsswitch.conf\n#\n# An ex"..., 4096) = 1750
read(3, "", 4096) = 0
close(3) = 0
munmap(0x40014000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=27697, ...}) = 0
old_mmap(NULL, 27697, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40014000
close(3) = 0
open("/lib/libnss_files.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\0\35\0"..., 1024) = 1024
fstat64(3, {st_mode=S_IFREG|0755, st_size=45415, ...}) = 0
old_mmap(NULL, 37848, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4001b000
mprotect(0x40024000, 984, PROT_NONE) = 0
old_mmap(0x40024000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x9000) = 0x40024000
close(3) = 0
munmap(0x40014000, 27697) = 0
open("/etc/group", O_RDONLY) = 3
fcntl64(3, F_GETFD) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
fstat64(3, {st_mode=S_IFREG|0644, st_size=699, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40014000
read(3, "root:x:0:root\nbin:x:1:root,bin,d"..., 4096) = 699
close(3) = 0
munmap(0x40014000, 4096) = 0
setregid32(0x1f6, 0x1f6upeek: ptrace(PTRACE_PEEKUSER, ... ): Operation not permitted



--------------------------------------------------------------------