Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
So I was not able to solve the problem in our current mixed setup with
8.3.11 and 8.4.1. Thus I reverted back to 8.3.11 and will wait for 8.4.2
to come out :-)
On 06/25/2012 12:12 PM, Joschi Brauchle wrote:
> I did some more tests and ran all commands manually, that are normally
> done by the init scripts. Here are the outputs:
>
> Node A=athene with DRBD 8.4.1, just booted
> Node B=apollon with DRBD 8.3.11, running services
>
> On node A:
> ---------------------------
> athene.lnt.ei.tum.de:~ # modprobe -s drbd:
> Jun 25 11:57:09 athene kernel: [ 204.358315] events: mcg drbd: 3
> Jun 25 11:57:09 athene kernel: [ 204.362979] drbd: initialized.
> Version: 8.4.1 (api:1/proto:86-100)
> Jun 25 11:57:09 athene kernel: [ 204.362984] drbd: GIT-hash:
> 91b4c048c1a0e06777b5f65d312b38d47abaea80 build by phil at fat-tyre,
> 2011-12-20 12:43:15
> Jun 25 11:57:09 athene kernel: [ 204.362988] drbd: registered as block
> device major 147
>
> athene.lnt.ei.tum.de:~ # cat /proc/drbd
> version: 8.4.1 (api:1/proto:86-100)
> GIT-hash: 91b4c048c1a0e06777b5f65d312b38d47abaea80 build by
> phil at fat-tyre, 2011-12-20 12:43:15
>
> athene.lnt.ei.tum.de:~ # drbdadm -v up r0
> drbdsetup new-resource r0
> drbdsetup new-minor r0 0 0
> drbdmeta 0 v08 /dev/md2 internal apply-al
> drbdsetup attach 0 /dev/md2 /dev/md2 internal --on-io-error=detach
> --disk-flushes=no --md-flushes=no --disk-barrier=no
> --fencing=resource-only --resync-rate=25M --al-extents=3001
> drbdsetup connect r0 ipv4:10.0.0.1:7788 ipv4:10.0.0.2:7788
> --verify-alg=md5 --sndbuf-size=0 --max-epoch-size=16k --max-buffers=16k
> --protocol=C
>
> athene.lnt.ei.tum.de:~ # cat /proc/drbd
> version: 8.4.1 (api:1/proto:86-100)
> GIT-hash: 91b4c048c1a0e06777b5f65d312b38d47abaea80 build by
> phil at fat-tyre, 2011-12-20 12:43:15
> 0: cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate C r-----
> ns:0 nr:1232 dw:1232 dr:0 al:0 bm:8 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b
> oos:0
>
> athene.lnt.ei.tum.de:~ # drbdadm -v down r0
> drbdsetup down r0
> (hanging)
> ---------------------------
>
>
> On note B: (downing resource on node A at 12:02:20)
> ---------------------------
> apollon.lnt.ei.tum.de:~ # tail /var/log/ha/drbd.log
> Jun 25 12:00:10 apollon kernel: [1617145.079964] block drbd0: Began
> resync as SyncSource (will sync 800 KB [200 bits set]).
> Jun 25 12:00:10 apollon kernel: [1617145.079999] block drbd0: updated
> sync UUID
> 58A0EF04C836C79B:DA5047CFB82CCDB3:DA4F47CFB82CCDB3:4FA76715E8821EAD
> Jun 25 12:00:11 apollon kernel: [1617145.376535] block drbd0: Resync
> done (total 1 sec; paused 0 sec; 800 K/sec)
> Jun 25 12:00:11 apollon kernel: [1617145.376545] block drbd0: updated
> UUIDs 58A0EF04C836C79B:0000000000000000:DA5047CFB82CCDB3:DA4F47CFB82CCDB3
> Jun 25 12:00:11 apollon kernel: [1617145.376557] block drbd0: conn(
> SyncSource -> Connected ) pdsk( Inconsistent -> UpToDate )
> Jun 25 12:00:11 apollon kernel: [1617145.410354] block drbd0: bitmap
> WRITE of 0 pages took 0 jiffies
> Jun 25 12:00:11 apollon kernel: [1617145.410361] block drbd0: 0 KB (0
> bits) marked out-of-sync by on disk bit-map.
> Jun 25 12:02:20 apollon kernel: [1617274.609511] block drbd0: State
> change failed: Refusing to be Primary while peer is not outdated
> Jun 25 12:02:20 apollon kernel: [1617274.609522] block drbd0: state =
> { cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate r----- }
> Jun 25 12:02:20 apollon kernel: [1617274.609528] block drbd0: wanted =
> { cs:TearDown ro:Primary/Unknown ds:UpToDate/DUnknown r----- }
> ---------------------------
>
>
>
> I also did an strace on the "drbdadm -v down r0" on node A,
> it's not too long:
> ---------------------------
> 4333 execve("/sbin/drbdadm", ["drbdadm", "-v", "down", "r0"], [/* 62
> vars */]) = 0
> 4333 brk(0) = 0x635000
> 4333 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fbd43e38000
> 4333 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or
> directory)
> 4333 open("/etc/ld.so.cache", O_RDONLY) = 3
> 4333 fstat(3, {st_mode=S_IFREG|0644, st_size=180535, ...}) = 0
> 4333 mmap(NULL, 180535, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fbd43e0b000
> 4333 close(3) = 0
> 4333 open("/lib64/libc.so.6", O_RDONLY) = 3
> 4333 read(3, "<stripped>", 832) = 832
> 4333 fstat(3, {st_mode=S_IFREG|0755, st_size=1754140, ...}) = 0
> 4333 mmap(NULL, 3619016, PROT_READ|PROT_EXEC,
> MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbd438a7000
> 4333 fadvise64(3, 0, 3619016, POSIX_FADV_WILLNEED) = 0
> 4333 mprotect(0x7fbd43a12000, 2093056, PROT_NONE) = 0
> 4333 mmap(0x7fbd43c11000, 20480, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16a000) = 0x7fbd43c11000
> 4333 mmap(0x7fbd43c16000, 18632, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbd43c16000
> 4333 close(3) = 0
> 4333 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fbd43e0a000
> 4333 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fbd43e09000
> 4333 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fbd43e08000
> 4333 arch_prctl(ARCH_SET_FS, 0x7fbd43e09700) = 0
> 4333 mprotect(0x7fbd43c11000, 16384, PROT_READ) = 0
> 4333 mprotect(0x62b000, 4096, PROT_READ) = 0
> 4333 mprotect(0x7fbd43e39000, 4096, PROT_READ) = 0
> 4333 munmap(0x7fbd43e0b000, 180535) = 0
> 4333 uname({sys="Linux", node="athene", ...}) = 0
> 4333 ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon
> echo ...}) = 0
> 4333 ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon
> echo ...}) = 0
> 4333 brk(0) = 0x635000
> 4333 brk(0x656000) = 0x656000
> 4333 open("/proc/drbd", O_RDONLY) = 3
> 4333 read(3, "version: 8.4.1 (api:1/proto:86-100)\nGIT-hash:
> 91b4c048c1a0e06777b5f65d312b38d47abaea80 build by phil at fat-tyre,
> 2011-12-20 12:43:15\n 0: cs:Connected ro:Secondary/Primary
> ds:UpToDate/UpToDate C r-----\n ns:0 nr:2040 dw:2040 dr:0 al:0 bm:8
> lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:0\n", 4095) = 275
> 4333 close(3) = 0
> 4333 open("/etc/drbd-84.conf", O_RDONLY) = -1 ENOENT (No such file or
> directory)
> 4333 open("/etc/drbd-83.conf", O_RDONLY) = -1 ENOENT (No such file or
> directory)
> 4333 open("/etc/drbd-82.conf", O_RDONLY) = -1 ENOENT (No such file or
> directory)
> 4333 open("/etc/drbd-08.conf", O_RDONLY) = -1 ENOENT (No such file or
> directory)
> 4333 open("/etc/drbd.conf", O_RDONLY) = 3
> 4333 open(".", O_RDONLY) = 4
> 4333 chdir("/etc") = 0
> 4333 getcwd("/etc", 4096) = 5
> 4333 fchdir(4) = 0
> 4333 ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7ffff278a790) = -1
> ENOTTY (Inappropriate ioctl for device)
> 4333 fstat(3, {st_mode=S_IFREG|0644, st_size=147, ...}) = 0
> 4333 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fbd43e37000
> 4333 read(3, "# YaST2 created seperated configuration file\ninclude
> \"/etc/drbd.d/global_common.conf\";\ninclude
> \"/etc/drbd.d/r0.res\";\ninclude \"/etc/drbd.d/r1.res\";\n", 8192) = 147
> 4333 read(3, "", 4096) = 0
> 4333 open(".", O_RDONLY) = 5
> 4333 chdir("/etc") = 0
> 4333 stat("/etc/drbd.d/global_common.conf", {st_mode=S_IFREG|0644,
> st_size=1290, ...}) = 0
> 4333 open("/etc/drbd.d/global_common.conf", O_RDONLY) = 6
> 4333 open(".", O_RDONLY) = 7
> 4333 chdir("/etc/drbd.d") = 0
> 4333 getcwd("/etc/drbd.d", 4096) = 12
> 4333 fchdir(7) = 0
> 4333 ioctl(6, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7ffff278a700) = -1
> ENOTTY (Inappropriate ioctl for device)
> 4333 fstat(6, {st_mode=S_IFREG|0644, st_size=1290, ...}) = 0
> 4333 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fbd43e36000
> 4333 read(6, "<stripped, see original post>"..., 8192) = 1290
> 4333 read(6, "", 4096) = 0
> 4333 read(6, "", 8192) = 0
> 4333 ioctl(6, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7ffff278a6b0) = -1
> ENOTTY (Inappropriate ioctl for device)
> 4333 close(6) = 0
> 4333 munmap(0x7fbd43e36000, 4096) = 0
> 4333 fchdir(5) = 0
> 4333 open(".", O_RDONLY) = 6
> 4333 chdir("/etc") = 0
> 4333 stat("/etc/drbd.d/r0.res", {st_mode=S_IFREG|0644, st_size=251,
> ...}) = 0
> 4333 open("/etc/drbd.d/r0.res", O_RDONLY) = 8
> 4333 open(".", O_RDONLY) = 9
> 4333 chdir("/etc/drbd.d") = 0
> 4333 getcwd("/etc/drbd.d", 4096) = 12
> 4333 fchdir(9) = 0
> 4333 brk(0x677000) = 0x677000
> 4333 ioctl(8, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7ffff278a700) = -1
> ENOTTY (Inappropriate ioctl for device)
> 4333 fstat(8, {st_mode=S_IFREG|0644, st_size=251, ...}) = 0
> 4333 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fbd43e36000
> 4333 read(8, "resource r0 {\n\ton athene {\n\t\tdevice\t\t/dev/drbd0
> minor 0;\n\t\taddress\t\tipv4
> 10.0.0.1:7788;\n\t\tmeta-disk\tinternal;\n\t\tdisk\t\t/dev/md2;\n\t}\n\ton
> apollon {\n\t\tdevice\t\t/dev/drbd0 minor 0;\n\t\taddress\t\tipv4
> 10.0.0.2:7788;\n\t\tmeta-disk\tinternal;\n\t\tdisk\t\t/dev/md2;\n\t}\n}\n",
> 8192) = 251
> 4333 read(8, "", 4096) = 0
> 4333 read(8, "", 8192) = 0
> 4333 ioctl(8, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7ffff278a6b0) = -1
> ENOTTY (Inappropriate ioctl for device)
> 4333 brk(0x673000) = 0x673000
> 4333 close(8) = 0
> 4333 munmap(0x7fbd43e36000, 4096) = 0
> 4333 fchdir(6) = 0
> 4333 open(".", O_RDONLY) = 8
> 4333 chdir("/etc") = 0
> 4333 stat("/etc/drbd.d/r1.res", {st_mode=S_IFREG|0644, st_size=251,
> ...}) = 0
> 4333 open("/etc/drbd.d/r1.res", O_RDONLY) = 10
> 4333 open(".", O_RDONLY) = 11
> 4333 chdir("/etc/drbd.d") = 0
> 4333 getcwd("/etc/drbd.d", 4096) = 12
> 4333 fchdir(11) = 0
> 4333 ioctl(10, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7ffff278a700) = -1
> ENOTTY (Inappropriate ioctl for device)
> 4333 fstat(10, {st_mode=S_IFREG|0644, st_size=251, ...}) = 0
> 4333 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fbd43e36000
> 4333 read(10, "resource r1 {\n\ton athene {\n\t\tdevice\t\t/dev/drbd1
> minor 1;\n\t\taddress\t\tipv4
> 10.0.0.1:7789;\n\t\tmeta-disk\tinternal;\n\t\tdisk\t\t/dev/md3;\n\t}\n\ton
> apollon {\n\t\tdevice\t\t/dev/drbd1 minor 1;\n\t\taddress\t\tipv4
> 10.0.0.2:7789;\n\t\tmeta-disk\tinternal;\n\t\tdisk\t\t/dev/md3;\n\t}\n}\n",
> 8192) = 251
> 4333 read(10, "", 4096) = 0
> 4333 read(10, "", 8192) = 0
> 4333 ioctl(10, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7ffff278a6b0) = -1
> ENOTTY (Inappropriate ioctl for device)
> 4333 close(10) = 0
> 4333 munmap(0x7fbd43e36000, 4096) = 0
> 4333 fchdir(8) = 0
> 4333 read(3, "", 8192) = 0
> 4333 ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7ffff278a790) = -1
> ENOTTY (Inappropriate ioctl for device)
> 4333 fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
> 4333 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fbd43e36000
> 4333 write(1, "drbdsetup down r0 \n", 19) = 19
> 4333 clone(child_stack=0,
> flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD,
> child_tidptr=0x7fbd43e099d0) = 4334
> 4333 rt_sigaction(SIGALRM, {0x409a10, [], SA_RESTORER, 0x7fbd438d9bf0},
> <unfinished ...>
> 4334 execve("/usr/sbin/lnt/drbdsetup", ["drbdsetup", "down", "r0"], [/*
> 63 vars */] <unfinished ...>
> 4333 <... rt_sigaction resumed> {SIG_DFL, [], 0}, 8) = 0
> 4334 <... execve resumed> ) = -1 ENOENT (No such file or
> directory)
> 4333 alarm(121 <unfinished ...>
> 4334 execve("/sbin/drbdsetup", ["drbdsetup", "down", "r0"], [/* 63 vars
> */] <unfinished ...>
> 4333 <... alarm resumed> ) = 0
> 4333 wait4(4334, <unfinished ...>
> 4334 <... execve resumed> ) = 0
> 4334 brk(0) = 0x61b000
> 4334 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7f5df2a5b000
> 4334 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or
> directory)
> 4334 open("/etc/ld.so.cache", O_RDONLY) = 10
> 4334 fstat(10, {st_mode=S_IFREG|0644, st_size=180535, ...}) = 0
> 4334 mmap(NULL, 180535, PROT_READ, MAP_PRIVATE, 10, 0) = 0x7f5df2a2e000
> 4334 close(10) = 0
> 4334 open("/lib64/libc.so.6", O_RDONLY) = 10
> 4334 read(10, "<stripped>", 832) = 832
> 4334 fstat(10, {st_mode=S_IFREG|0755, st_size=1754140, ...}) = 0
> 4334 mmap(NULL, 3619016, PROT_READ|PROT_EXEC,
> MAP_PRIVATE|MAP_DENYWRITE, 10, 0) = 0x7f5df24ca000
> 4334 fadvise64(10, 0, 3619016, POSIX_FADV_WILLNEED) = 0
> 4334 mprotect(0x7f5df2635000, 2093056, PROT_NONE) = 0
> 4334 mmap(0x7f5df2834000, 20480, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 10, 0x16a000) = 0x7f5df2834000
> 4334 mmap(0x7f5df2839000, 18632, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f5df2839000
> 4334 close(10) = 0
> 4334 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7f5df2a2d000
> 4334 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7f5df2a2c000
> 4334 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7f5df2a2b000
> 4334 arch_prctl(ARCH_SET_FS, 0x7f5df2a2c700) = 0
> 4334 mprotect(0x7f5df2834000, 16384, PROT_READ) = 0
> 4334 mprotect(0x611000, 4096, PROT_READ) = 0
> 4334 mprotect(0x7f5df2a5c000, 4096, PROT_READ) = 0
> 4334 munmap(0x7f5df2a2e000, 180535) = 0
> 4334 chdir("/") = 0
> 4334 stat("/proc/drbd", {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> 4334 brk(0) = 0x61b000
> 4334 brk(0x63e000) = 0x63e000
> 4334 getpid() = 4334
> 4334 socket(PF_NETLINK, SOCK_DGRAM, 16) = 10
> 4334 setsockopt(10, SOL_SOCKET, SO_SNDBUF, [2048], 4) = 0
> 4334 setsockopt(10, SOL_SOCKET, SO_RCVBUF, [2048], 4) = 0
> 4334 bind(10, {sa_family=AF_NETLINK, pid=4334, groups=00000000}, 12) = 0
> 4334 write(10, "
> \0\0\0\20\0\1\0\2627\350O\356\20\0\0\3\2\0\0\t\0\2\0drbd\0\0\0\0", 32
> ---------------------------
>
> So, to me it looks like node A (DRBD 8.4.1) is sending something over
> the net to node B (8.3.11) and then waits for a response? Looks like a
> communication problem between 8.4.1 and 8.3.11?
>
> Any suggestions?
>
>
>
>
> On 06/23/2012 03:44 PM, Joschi Brauchle wrote:
>> Hello all,
>>
>> I have a problem updating an SLES11SP2 cluster from DRBD 8.3.11 to
>> 8.4.1, following the manual at
>> http://www.drbd.org/users-guide/s-upgrading-drbd.html. I will post my
>> DRBD config below.
>>
>> What I've done so far:
>> - Stopped Pacemaker/Corosync/OpenAIS on node A.
>> - Installed latest DRBD RPMs from Novell (8.4.1) on node A.
>> - Node B remained in DRBD 8.3.11, running all services normally.
>> - Rebooted node A, verified that everything is installed properly.
>> - Started DRBD ok on node A, using "/etc/init.d/drbd start".
>> - DRBD status is fine on both nodes, i.e., resources are up-to-date in
>> Secondary (node A)/Primary (node B) state, using "/etc/init.d/drbd
>> status"
>>
>> The problem is now, that I cannot stop DRBD on node A! As soon as I
>> issue "/etc/init.d/drbd stop", the command hangs and nothing happens. If
>> I "strg-C" it, and do a "ps aux", I see that "drbdsetup down r0" is in
>> dead state, see:
>> --------
>> root 4018 0.0 0.0 4080 312 pts/1 D+ Jun22 0:00
>> drbdsetup down r0
>> --------
>>
>> After this, when I issue "/etc/init.d/drbd status" now (which was
>> working fine before, this now also hangs and I see:
>> --------
>> root 4912 0.0 0.0 4080 312 pts/0 D 15:27 0:00
>> drbdsetup sh-status 0
>> --------
>>
>> From now on, all commands that depend in "drbdsetup" will hang. I can
>> reboot node A, but I see a "network failure" in the DRBD log files of
>> node B when I do that. It looks like DRBD is not shutting down cleanly
>> on node A.
>>
>> As mentioned, there is no cluster manager running/interfering on node A.
>> I basically boot the system and start DRBD, but cannot stop it! Of
>> course, everything was OK on DRBD 8.3.11...
>>
>> My config is as follows (two DRBD resources):
>> ---------
>> Node A = athene
>> Node B = apollon
>>
>> /etc/drbd.conf:
>> --------
>> include "/etc/drbd.d/global_common.conf";
>> include "/etc/drbd.d/r0.res";
>> include "/etc/drbd.d/r1.res";
>>
>> /etc/drbd.d/global_common.conf:
>> --------
>> global {
>> dialog-refresh 1;
>> }
>> common {
>> net {
>> protocol C;
>>
>> max-buffers 16k;
>> max-epoch-size 16k;
>>
>> # Auto negotate TCP send buffer
>> sndbuf-size 0;
>>
>> verify-alg md5;
>> }
>> disk {
>> # On IO error, detach DRBD
>> on-io-error detach;
>>
>> # We have UPS to protect the systems and are aware of the risks:
>> disk-flushes no;
>> md-flushes no;
>> disk-barrier no;
>>
>> fencing resource-only;
>>
>> # Max sync rate (use 50% or harddrive write speed)
>> rate 25M;
>>
>> al-extents 3001;
>> }
>> startup {
>> degr-wfc-timeout 1;
>> wfc-timeout 1;
>> }
>> handlers {
>> fence-peer "/usr/lib/drbd/crm-fence-peer.sh";
>> after-resync-target "/usr/lib/drbd/crm-unfence-peer.sh";
>> split-brain "/usr/lib/drbd/notify-split-brain.sh
>> <EM at il>";
>> local-io-error "/usr/lib/drbd/notify-io-error.sh
>> <EM at il>";
>> }
>> }
>>
>> /etc/drbd.d/r0.res
>> --------
>> resource r0 {
>> on athene {
>> device /dev/drbd0 minor 0;
>> address ipv4 10.0.0.1:7788;
>> meta-disk internal;
>> disk /dev/md2;
>> }
>> on apollon {
>> device /dev/drbd0 minor 0;
>> address ipv4 10.0.0.2:7788;
>> meta-disk internal;
>> disk /dev/md2;
>> }
>> }
>>
>> /etc/drbd.d/r1.res
>> --------
>> resource r1 {
>> on athene {
>> device /dev/drbd1 minor 1;
>> address ipv4 10.0.0.1:7789;
>> meta-disk internal;
>> disk /dev/md3;
>> }
>> on apollon {
>> device /dev/drbd1 minor 1;
>> address ipv4 10.0.0.2:7789;
>> meta-disk internal;
>> disk /dev/md3;
>> }
>> }
>> ---------
>> I am happy about any comments about our config (we are aware of the
>> risks of turning of barriers).
>>
>> Did anyone experience these problems with "drbdsetup" on 8.4.1?
>>
>> For the moment, I can live with our clustering just running on node B.
>> Eventually, I would try to revert to DRBD 8.3.11 if I cannot resolve the
>> problem...
>>
>> Thanks!
>>
>>
>> _______________________________________________
>> drbd-user mailing list
>> drbd-user at lists.linbit.com
>> http://lists.linbit.com/mailman/listinfo/drbd-user
>>
>
>
>
> _______________________________________________
> drbd-user mailing list
> drbd-user at lists.linbit.com
> http://lists.linbit.com/mailman/listinfo/drbd-user
>
--
Dipl.-Ing. Joschi Brauchle, M.S.
Institute for Communications Engineering (LNT)
Technische Universitaet Muenchen (TUM)
80290 Munich, Germany
Tel (work): +49 89 289-23474
Fax (work): +49 89 289-23490
E-mail: joschi.brauchle at tum.de
Web: http://www.lnt.ei.tum.de/
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