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é ÓÁÍ ÓÅÂÅ É ÏÔ×ÅÞÕ ÓÐÕÓÔÑ ÇÏÄ. äÌÑ ÉÓÔÏÒÉÉ. :) |
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îÅÏÂÈÏÄÉÍÏ ÂÙÌÏ ÉÚÍÅÎÉÔØ block-drbd ÓËÒÉÐÔ. |
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diff -uN block-drbd /etc/xen/scripts/block-drbd |
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--- block-drbd 2014-07-30 17:19:59.000000000 -0700 |
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+++ /etc/xen/scripts/block-drbd 2014-07-31 09:54:56.000000000 -0700 |
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@@ -248,7 +248,7 @@ |
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fi |
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|
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case $t in |
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- drbd) |
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+ drbd|phy) |
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drbd_resource=$p |
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drbd_role="$(/sbin/drbdadm role $drbd_resource)" |
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drbd_lrole="${drbd_role%%/*}" |
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@@ -276,7 +276,7 @@ |
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|
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remove) |
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case $t in |
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- drbd) |
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+ drbd|phy) |
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p=$(xenstore_read "$XENBUS_PATH/params") |
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drbd_resource=$p |
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drbd_role="$(/sbin/drbdadm role $drbd_resource)" |
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________________________________________ |
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From: Konstantin Astafjev [konstantin@××××××××.com] |
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Sent: Thursday, June 20, 2013 05:28 |
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To: gentoo-user-ru@l.g.o |
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Subject: [gentoo-user-ru] DomU ÎÅ ×ÉÄÉÔ ÄÉÓËÏ×ÏÇÏ ÕÓÔÒÏÊÓÔ×Á ÎÁ DRBD |
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ðÒÉ×ÅÔÓÔ×ÕÀ, Õ×ÁÖÁÅÍÙÅ! |
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âÙÔØ ÍÏÖÅÔ Õ ÐÒÉÓÕÔÓÔ×ÕÀÝÉÈ ÚÄÅÓØ ÅÓÔØ ÏÐÙÔ ÉÓÐÏÌØÚÏ×ÁÎÉÑ XEN ÎÁ drbd ÕÓÔÒÏÊÓÔ×ÁÈ? |
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îÁ Dom0 ÑÄÒÅ (3.8.13-gentoo, app-emulation/xen-4.2.2) ÐÏÄÎÑÌ drbd (sys-cluster/drbd-8.4.2) ÕÓÔÒÏÊÓÔ×Ï, ÓËÏÐÉÒÏ×ÁÌ ÎÁ ÎÅÇÏ ÎÅÏÂÈÏÄÉÍÙÅ ÆÁÊÌÙ ÄÌÑ ÚÁÐÕÓËÁ ÎÏ×ÏÊ ×ÉÒÔÕÁÌØÎÏÊ ÍÁÛÉÎÙ, ÓÏÚÄÁÌ ÎÏ×ÙÊ ËÏÎÆÉÇÕÇÁÃÉÏÎÎÙÊ ÆÁÊÌ Ó ÕËÁÚÁÎÉÅÍ ÎÁ ÎÏ×ÙÊ drbd ÒÅÓÕÒÓ (disk = ['drbd:res0,xvda1,w']) É ÐÏÐÒÏÂÏ×ÁÌ ÚÁÐÕÓÔÉÔØ Ó DomU (3.8.13-gentoo) ÑÄÒÏÍ. ðÒÉ ÚÁÐÕÓËÅ ÇÏÓÔÅ×ÏÊ ÍÁÛÉÎÙ, ÑÄÒÏ ÎÅ ÓÍÏÇÌÏ ÏÂÎÁÒÕÖÉÔØ root ÕÓÔÒÏÊÓÔ×Ï: |
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-------------------------------------------------------------------------------------- |
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... |
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[ 1.335264] registered taskstats version 1 |
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[ 6.340038] XENBUS: Waiting for devices to initialise: 25s...20s...15s...10s...5s...0s...235s...230s...225s...220s...215s...210s...205s...200s...195s...190s...185s...180s...175s...170s...165s...160s...155s...150s...145s...140s...135s...130s...125s...120s...115s...110s...105s...100s...95s...90s...85s...80s...75s...70s...65s...60s...55s...50s...45s...40s...35s...30s...25s...20s...15s...10s...5s...0s... |
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[ 271.478211] XENBUS: Timeout connecting to device: device/vbd/51713 (local state 3, remote state 2) |
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[ 271.478361] console [netcon0] enabled |
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[ 271.478375] netconsole: network logging started |
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[ 271.478572] VFS: Cannot open root device "xvda1" or unknown-block(0,0): error -6 |
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[ 271.478581] Please append a correct "root=" boot option; here are the available partitions: |
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[ 271.478588] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) |
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[ 271.478598] Pid: 1, comm: swapper/0 Not tainted 3.8.13-gentoo-a1 #1 |
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[ 271.478603] Call Trace: |
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[ 271.478614] [<ffffffff81671c9d>] panic+0xbc/0x1c8 |
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[ 271.478621] [<ffffffff81cb7047>] mount_block_root+0x180/0x21f |
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[ 271.478628] [<ffffffff81cb71ca>] mount_root+0xe4/0x10f |
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[ 271.478635] [<ffffffff81cb732d>] prepare_namespace+0x138/0x171 |
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[ 271.478642] [<ffffffff81cb6d8e>] kernel_init_freeable+0x1b8/0x1c3 |
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[ 271.478650] [<ffffffff81cb660e>] ? do_early_param+0x86/0x86 |
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[ 271.478657] [<ffffffff81661cc0>] ? rest_init+0x70/0x70 |
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[ 271.478664] [<ffffffff81661cc9>] kernel_init+0x9/0xf0 |
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[ 271.478671] [<ffffffff81682bbc>] ret_from_fork+0x7c/0xb0 |
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[ 271.478677] [<ffffffff81661cc0>] ? rest_init+0x70/0x70 |
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-------------------------------------------------------------------------------------- |
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|
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óÁÍÏ ÐÏ ÓÅÂÅ drbd ÕÓÔÒÏÊÓÔ×Ï × Dom0 ÍÏÎÔÉÒÕÅÔÓÑ ÂÅÚ ÐÒÏÂÌÅÍ É ×ÙÇÌÑÄÉÔ ÎÁ ÍÏÊ ×ÚÇÌÑÄ ÎÏÒÍÁÌØÎÏ: |
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# cat /proc/drbd |
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version: 8.4.2 (api:1/proto:86-101) |
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srcversion: D4E87CE96AA95060B684559 |
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|
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2: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r----- |
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ns:12688 nr:0 dw:12688 dr:1096 al:12 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:0 |
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äÒÕÇÉÅ ×ÉÒÔÕÁÌØÎÙÅ ÍÁÛÉÎÙ ÎÁÐÒÑÍÕÀ Ó ÌÏÇÉÞÅÓËÉÈ LVM ÒÁÚÄÅÌÏ× ÚÁÐÕÓËÁÀÔÓÑ ÂÅÚ ÐÒÏÂÌÅÍ. |
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# cat /etc/xen/vm0 | grep disk |
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disk = ['phy:/dev/vg01/vm0,xvda1,w'] |
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ðÏÐÒÏÂÏ×ÁÌ ÉÚÍÅÎÑÔØ ÓÔÒÏËÕ ÏÐÉÓÁÎÉÑ ÄÉÓËÁ × ÆÁÊÌÅ ÎÁÓÔÒÏÊËÉ ×ÉÒÔÕÁÌØÎÏÊ ÍÁÛÉÎÙ Ó |
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disk = ['drbd:res0,xvda1,w'] |
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ÎÁ |
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disk = ['phy:/dev/drbd2,xvda1,w'] |
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É ÍÁÛÉÎÁ ÚÁÐÕÓÔÉÌÁÓØ. |
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îÏ ÔÁË ËÁË ÍÏÅÊ ÃÅÌØÀ Ñ×ÌÅÔÓÑ domain live migration, ÍÎÅ ÈÏÔÅÌÏÓØ ÂÙ ÐÏÎÑÔØ, ËÁË ÐÒÁ×ÉÌØÎÏ ÉÓÐÏÌØÚÏ×ÁÔØ ÓËÒÉÐÔ /etc/xen/scripts/block-drbd? ÷ ÞÅÍ ÎÁ ÓÁÍÏÍ ÄÅÌÅ ÏÔÌÉÞÉÅ phy: ÏÔ drbd:? é ÐÏÞÅÍÕ Õ ÍÅÎÑ ÎÅ ÐÏÌÕÞÁÅÔÓÑ ÚÁÐÕÓÔÉÔØ DomU Ó drbd:res0? ôÁËÏÅ ÏÝÕÝÅÎÉÅ, ÞÔÏ ÎÁÚ×ÁÎÉÅ ÒÅÓÕÒÓÁ, Ñ ÍÏÇÕ ×ÐÉÓÁÔØ ÌÀÂÏÅ É ÒÅÚÕÌØÔÁÔ ÂÕÄÅÔ ÏÄÉÎÁËÏ×ÙÊ. ëÁË ÍÏÖÎÏ ÐÒÏÄÅÂÁÇÉÔØ ÐÒÏÃÅÓÓ ÚÁÐÕÓËÁ? |
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÷ÏÔ ËÏÎÆÉÇÕÒÁÃÉÏÎÎÙÊ ÆÁÊÌ drbd: |
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|
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# cat /etc/drbd.d/test.res |
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resource res0 { |
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net { |
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protocol C; |
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cram-hmac-alg sha1; |
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allow-two-primaries yes; |
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} |
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|
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disk { |
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resync-rate 10M; |
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} |
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|
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on xen1 { |
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volume 0 { |
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device minor 2; |
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disk /dev/vg01/drbd01; |
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meta-disk internal; |
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} |
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address 10.6.6.1:7789; |
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} |
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|
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on xen2 { |
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volume 0 { |
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device minor 2; |
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disk /dev/vg01/drbd01; |
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meta-disk internal; |
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} |
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address 10.6.6.2:7789; |
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} |
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} |
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âÕÄÕ ÐÒÉÚÎÁÔÅÌÅÎ ÚÁ ÌÀÂÙÅ ÓÏ×ÅÔÙ. óÐÁÓÉÂÏ. |
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BR, |
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Konstantin |
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