12.1.1 ve modify setting error

Hi,friend.How can I find the problem?

[root@big-ip-1:ModuleNotLicensed:Active:Standalone] config mount

/dev/mapper/vg--db--sda-set.1.root on / type ext3 (rw,noatime)

none on /proc type proc (rw)

devpts on /dev/pts type devpts (rw) none on /dev/shm type tmpfs (rw,noatime,rootcontext="system_u:object_r:tmpfs_t:s0")

/dev/mapper/vg--db--sda-set.1._config on /config type ext3 (rw,noatime)

/dev/mapper/vg--db--sda-set.1._usr on /usr type ext3 (ro,noatime)

/dev/mapper/vg--db--sda-set.1._var on /var type ext3 (rw,noexec,noatime)

/dev/mapper/vg--db--sda-dat.share.1 on /shared type ext3 (rw,noatime)

/dev/mapper/vg--db--sda-dat.log.1 on /var/log type ext3 (rw,noatime) none on /shared/rrd.1.2 type tmpfs (rw,noatime,rootcontext="system_u:object_r:file_t:s0") none on /var/tmstat type tmpfs (rw,rootcontext="system_u:object_r:file_t:s0") none on /var/run type tmpfs (rw,noatime,rootcontext="system_u:object_r:file_t:s0") none on /sys/kernel/debug type debugfs (ro,noexec) prompt on /var/prompt type tmpfs (rw,size=4m,rootcontext="system_u:object_r:file_t:s0") none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw) none on /var/loipc type tmpfs (rw,noatime,rootcontext="system_u:object_r:var_t:s0") /var/named/lib on /var/named/lib type none (rw,bind) /dev/mapper/vg--db--sda-app.ASWADB.set.1.mysqldb on /var/lib/mysql type ext3 (rw,noatime) /dev/mapper/vg--db--sda-app.avr.dat.avrdata on /shared/avr type ext3 (rw) none on /dev/mprov/avr type hugetlbfs (rw) none on /dev/mprov/tmm type hugetlbfs (rw)

mount: warning: /etc/mtab is not writable (e.g. read-only filesystem). It's possible that information reported by mount(8) is not up to date. For actual information about system mount points check the /proc/mounts file.

[root@big-ip-1:ModuleNotLicensed:Active:Standalone] config

[root@big-ip-1:ModuleNotLicensed:Active:Standalone] config ls -la /

total 154 dr-xr-xr-x. 28 root root 1024 2017-01-11 16:12 . dr-xr-xr-x. 28 root root 1024 2017-01-11 16:12 .. -rw-r--r--. 1 root root 88 2017-01-11 16:13 1 -rw-r--r--. 1 root root 0 2017-01-11 16:12 .autofsck dr-xr-xr-x. 2 root root 4096 2017-01-10 18:55 bin dr-xr-xr-x. 6 root root 1024 2017-01-10 18:55 boot drwxr-xr-x. 2 root root 1024 2016-08-12 07:35 cgroup drwxr-xr-x. 2 root root 1024 2017-01-10 18:53 command drwxr-xr-x. 23 root root 4096 2017-04-17 15:40 config drwxrwxrwt. 2 root root 1024 2017-03-09 18:42 .config.tmp -r-xr-xr-x. 1 root root 2408 2016-08-12 07:24 CONTACTS -r-xr-xr-x. 1 root root 1100 2016-08-12 07:24 COPYRIGHT lrwxrwxrwx. 1 root root 19 2017-01-10 18:53 defaults -> /usr/share/defaults drwxr-xr-x. 18 root root 3800 2017-01-13 21:17 dev drwxr-xr-x. 102 root root 8192 2017-03-10 10:10 etc lrwxrwxrwx. 1 root root 19 2017-01-10 18:53 examples -> /usr/share/examples drwxr-xr-x. 6 root root 1024 2017-02-21 16:17 home drwxr-xr-x. 2 root root 1024 2016-08-12 07:20 hotfix -rw-r--r--. 1 root root 223 2017-01-11 16:13 HWINFO dr-xr-xr-x. 15 root root 9216 2017-01-10 18:55 lib drwxr-xr-x. 5 root root 8192 2017-01-10 18:53 lib64 drwx------. 2 root root 12288 2017-01-10 18:50 lost+found drwxr-xr-x. 2 root root 1024 2016-08-12 07:32 media drwxr-xr-x. 5 root root 1024 2017-01-11 03:26 mnt drwxr-xr-x. 7 root root 1024 2017-01-10 18:53 opt -rw-r--r--. 1 root root 0 2016-08-12 08:03 .permit.plymouthd -rw-r--r--. 1 root root 55 2017-01-10 11:02 PLATFORM -rw-r--r--. 1 root root 0 2016-08-12 08:03 .plymouthd.show_default_splash dr-xr-xr-x. 318 root root 0 2017-01-11 16:12 proc -rw-------. 1 root root 1024 2017-03-15 15:01 .rnd dr-x------. 3 root root 1024 2017-03-15 15:51 root dr-xr-xr-x. 3 root root 7168 2017-01-10 18:55 sbin drwxr-xr-x. 7 root root 0 2017-01-11 16:12 selinux lrwxrwxrwx. 1 root root 12 2017-01-10 18:53 service -> /var/service drwxr-xr-x. 27 root root 4096 2017-04-17 16:14 shared drwxr-xr-x. 2 root root 1024 2016-08-12 07:32 srv drwxr-xr-x. 13 root root 0 2017-01-11 16:12 sys -rw-r--r--. 1 root root 0 2016-08-12 08:03 .sysinit.run.plymouthd drwxrwxrwt. 5 root root 7168 2017-03-15 03:23 tmp lrwxrwxrwx. 1 root root 7 2017-01-10 18:54 ts -> /var/ts drwxr-xr-x. 18 root root 4096 2017-01-10 18:53 usr -rw-r--r--. 1 root root 0 2017-01-10 18:55 .vadc_fetch_keys drwxr-xr-x. 53 root root 4096 2017-01-11 16:14 var -r-xr-xr-x. 1 root root 1148 2016-08-12 07:24 VENDOR lrwxrwxrwx. 1 root root 11 2017-01-10 18:50 VERSION -> VERSION.LTM -rw-r--r--. 1 root root 0 2016-08-12 07:26 VERSION.ASM -rw-r--r--. 1 root root 197 2017-01-10 18:50 VERSION.LTM -rw-r--r--. 1 root root 25 2016-08-12 08:09 VERSION.WA -rw-r--r--. 1 root root 0 2016-08-12 08:31 VERSION.WOC [root@big-ip-1:ModuleNotLicensed:Active:Standalone] config