回答編集履歴
2
追記: strace
answer
CHANGED
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@@ -17,3 +17,69 @@
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notify_master "/bin/sh -x /etc/keepalived/master.sh >/tmp/master.log 2>&1"
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notify_backup "/bin/sh -x /etc/keepalived/backup.sh >/tmp/backup.log 2>&1"
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```
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---
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**(2017/06/27 15:12) 追記**
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同じ環境ですが、問題なく実行できました。
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23
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こちらでは再現できないので、何とも言えませんが、strace でトレースすると何か違いがあるかもしれません。
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24
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```
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[root]# strace -f -e open,execve -o /tmp/strace.log /usr/sbin/keepalived -D
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27
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28
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(/bin/sh 実行箇所を抜粋)
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29
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30
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1522 open("/bin/sh", O_RDONLY) = 15
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1521 open("/etc/keepalived/keepalived.conf", O_RDONLY) = 10
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32
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1521 open("/etc/resolv.conf", O_RDONLY|O_CLOEXEC) = 10
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33
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1521 open("/etc/nsswitch.conf", O_RDONLY|O_CLOEXEC) = 10
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34
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1521 open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 10
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35
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1521 open("/lib64/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = 10
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1521 open("/etc/host.conf", O_RDONLY|O_CLOEXEC) = 10
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1521 open("/etc/hosts", O_RDONLY|O_CLOEXEC) = 10
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1523 open("/dev/null", O_RDWR) = 15
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1521 open("/dev/urandom", O_RDONLY|O_NOCTTY|O_NONBLOCK) = 10
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40
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1524 execve("/bin/sh", ["sh", "-c", "/bin/sh -x /etc/keepalived/backu"...], [/* 24 vars */]) = 0
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41
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1524 open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
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1524 open("/lib64/libtinfo.so.5", O_RDONLY|O_CLOEXEC) = 3
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1524 open("/lib64/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
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1524 open("/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
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1524 open("/dev/tty", O_RDWR|O_NONBLOCK) = -1 ENXIO (No such device or address)
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1524 open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
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1524 open("/proc/meminfo", O_RDONLY|O_CLOEXEC) = 3
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1524 open("/usr/lib64/gconv/gconv-modules.cache", O_RDONLY) = 3
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1525 open("/tmp/backup.log", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 3
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1525 execve("/bin/sh", ["/bin/sh", "-x", "/etc/keepalived/backup.sh"], [/* 23 vars */]) = 0
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1525 open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
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1525 open("/lib64/libtinfo.so.5", O_RDONLY|O_CLOEXEC) = 3
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1525 open("/lib64/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
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1525 open("/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
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1525 open("/dev/tty", O_RDWR|O_NONBLOCK) = -1 ENXIO (No such device or address)
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1525 open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
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1525 open("/proc/meminfo", O_RDONLY|O_CLOEXEC) = 3
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1525 open("/usr/lib64/gconv/gconv-modules.cache", O_RDONLY) = 3
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1525 open("/etc/keepalived/backup.sh", O_RDONLY) = 3
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1526 execve("/usr/bin/systemctl", ["systemctl", "stop", "httpd.service"], [/* 23 vars */]) = 0
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(中略)
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1522 open("/bin/sh", O_RDONLY) = 14
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1531 open("/dev/null", O_RDWR) = 14
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1532 execve("/bin/sh", ["sh", "-c", "/bin/sh -x /etc/keepalived/maste"...], [/* 24 vars */]) = 0
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1532 open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
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1532 open("/lib64/libtinfo.so.5", O_RDONLY|O_CLOEXEC) = 3
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1532 open("/lib64/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
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1532 open("/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
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1532 open("/dev/tty", O_RDWR|O_NONBLOCK) = -1 ENXIO (No such device or address)
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1532 open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
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1532 open("/proc/meminfo", O_RDONLY|O_CLOEXEC) = 3
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1532 open("/usr/lib64/gconv/gconv-modules.cache", O_RDONLY) = 3
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1533 open("/tmp/master.log", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 3
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1533 execve("/bin/sh", ["/bin/sh", "-x", "/etc/keepalived/master.sh"], [/* 23 vars */]) = 0
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1533 open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
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1533 open("/lib64/libtinfo.so.5", O_RDONLY|O_CLOEXEC) = 3
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1533 open("/lib64/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
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1533 open("/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
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1533 open("/dev/tty", O_RDWR|O_NONBLOCK) = -1 ENXIO (No such device or address)
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1533 open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
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1533 open("/proc/meminfo", O_RDONLY|O_CLOEXEC) = 3
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1533 open("/usr/lib64/gconv/gconv-modules.cache", O_RDONLY) = 3
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1533 open("/etc/keepalived/master.sh", O_RDONLY) = 3
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1534 execve("/usr/bin/systemctl", ["systemctl", "start", "httpd.service"], [/* 23 vars */]) = 0
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85
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```
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1
追記：実行権限
answer
CHANGED
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@@ -4,4 +4,16 @@
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4
4
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```
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5
5
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notify_master "/bin/sh /etc/keepalived/master.sh"
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6
6
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notify_backup "/bin/sh /etc/keepalived/backup.sh"
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7
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-
```
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7
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```
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8
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9
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---
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10
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**(2017/06/27 14:16) 追記**
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11
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実行権限(x)が必要です。
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12
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`chmod +x master.sh` または `chmod u+x master.sh`
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14
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実行権限の問題であれば、/bin/sh で実行できると思うのですが、ログを出してみるとどうでしょう。
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15
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```
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17
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notify_master "/bin/sh -x /etc/keepalived/master.sh >/tmp/master.log 2>&1"
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18
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notify_backup "/bin/sh -x /etc/keepalived/backup.sh >/tmp/backup.log 2>&1"
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```
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