Sql server MS SQL Server在Linux上崩溃
我在QEMU虚拟机的Ubuntu 16.04.2 LTS上运行Microsoft SQL server 还安装了SQL代理。 分配16 GB RAM和6个处理器。 SQL内存上限设置为10 GB 我有一个1.2GB的数据库。简单的恢复模式。 单个SQL代理作业，用于备份数据库 问题：sqlserv进程在作业完成后不久被OOM终止 我应该查看哪些设置来修复此问题？ 我在SQL日志中没有看到任何内容，只有dmesg中的消息 备份作业： --脚本1：备份特定数据库Sql server MS SQL Server在Linux上崩溃,sql-server,linux,sql-server-on-linux,Sql Server,Linux,Sql Server On Linux,我在QEMU虚拟机的Ubuntu 16.04.2 LTS上运行Microsoft SQL server 还安装了SQL代理。 分配16 GB RAM和6个处理器。 SQL内存上限设置为10 GB 我有一个1.2GB的数据库。简单的恢复模式。 单个SQL代理作业，用于备份数据库 问题：sqlserv进程在作业完成后不久被OOM终止 我应该查看哪些设置来修复此问题？ 我在SQL日志中没有看到任何内容，只有dmesg中的消息 备份作业： --脚本1：备份特定数据库 -- 1. Variable dec
-- 1. Variable declaration
DECLARE @path VARCHAR(500)
DECLARE @name VARCHAR(500)
DECLARE @pathwithname VARCHAR(500)
DECLARE @time DATETIME
DECLARE @year VARCHAR(4)
DECLARE @month VARCHAR(2)
DECLARE @day VARCHAR(2)
DECLARE @hour VARCHAR(2)
DECLARE @minute VARCHAR(2)
DECLARE @second VARCHAR(2)
-- 2. Setting the backup path
SET @path = 'C:\sqldata\SQLBACKUPS\'
-- 3. Getting the time values
SELECT @time = GETDATE()
SELECT @year = (SELECT CONVERT(VARCHAR(4), DATEPART(yy, @time)))
SELECT @month = (SELECT CONVERT(VARCHAR(2), FORMAT(DATEPART(mm,@time),'00')))
SELECT @day = (SELECT CONVERT(VARCHAR(2), FORMAT(DATEPART(dd,@time),'00')))
SELECT @hour = (SELECT CONVERT(VARCHAR(2), FORMAT(DATEPART(hh,@time),'00')))
SELECT @minute = (SELECT CONVERT(VARCHAR(2), FORMAT(DATEPART(mi,@time),'00')))
SELECT @second = (SELECT CONVERT(VARCHAR(2), FORMAT(DATEPART(ss,@time),'00')))
-- 4. Defining the filename format
SELECT @name ='DBNAME' + '_' + @year + @month + @day + @hour + @minute + @second
SET @pathwithname = @path + @namE + '.bak'
--5. Executing the backup command
BACKUP DATABASE [DBNAME]
[617521.605059] kthreadd invoked oom-killer: gfp_mask=0x27000c0(GFP_KERNEL_ACCOUNT|__GFP_NOTRACK), order=2, oom_score_adj=0
[617521.605060] kthreadd cpuset=/ mems_allowed=0
[617521.605076] CPU: 1 PID: 2 Comm: kthreadd Not tainted 4.8.0-46-generic #49~16.04.1-Ubuntu
[617521.605077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014
[617521.605082] 0000000000000286 00000000ac5a0d51 ffff8806ed5dbb00 ffffffffa0e2e073
[617521.605086] ffff8806ed5dbc90 ffff8806ea450ec0 ffff8806ed5dbb68 ffffffffa0c2e97b
[617521.605088] 0000000000000000 ffff8802fb7b8a80 ffff8806ea450ec0 ffff8806ed5dbb58
[617521.605090] Call Trace:
[617521.605117] [<ffffffffa0e2e073>] dump_stack+0x63/0x90
[617521.605130] [<ffffffffa0c2e97b>] dump_header+0x5c/0x1dc
[617521.605143] [<ffffffffa0dbd629>] ? apparmor_capable+0xe9/0x1a0
[617521.605152] [<ffffffffa0ba58d6>] oom_kill_process+0x226/0x3f0
[617521.605154] [<ffffffffa0ba5e4a>] out_of_memory+0x35a/0x3f0
[617521.605156] [<ffffffffa0bab079>] __alloc_pages_slowpath+0x959/0x980
[617521.605157] [<ffffffffa0bab35a>] __alloc_pages_nodemask+0x2ba/0x300
[617521.605166] [<ffffffffa0a80726>] copy_process.part.30+0x146/0x1b50
[617521.605176] [<ffffffffa0a63eee>] ? kvm_sched_clock_read+0x1e/0x30
[617521.605183] [<ffffffffa0aa3ed0>] ? kthread_create_on_node+0x1e0/0x1e0
[617521.605194] [<ffffffffa0a2c78c>] ? __switch_to+0x2dc/0x700
[617521.605196] [<ffffffffa0a82327>] _do_fork+0xe7/0x3f0
[617521.605213] [<ffffffffa1295b17>] ? __schedule+0x307/0x790
[617521.605215] [<ffffffffa0a82659>] kernel_thread+0x29/0x30
[617521.605219] [<ffffffffa0aa48e0>] kthreadd+0x160/0x1b0
[617521.605222] [<ffffffffa129aa1f>] ret_from_fork+0x1f/0x40
[617521.605224] [<ffffffffa0aa4780>] ? kthread_create_on_cpu+0x60/0x60
[617521.605225] Mem-Info:
[617521.605231] active_anon:1075398 inactive_anon:4083 isolated_anon:0
active_file:2616493 inactive_file:328306 isolated_file:160
unevictable:1 dirty:327621 writeback:785 unstable:0
slab_reclaimable:21286 slab_unreclaimable:7420
mapped:10714 shmem:5451 pagetables:6225 bounce:0
free:33879 free_pcp:498 free_cma:0
[617521.605234] Node 0 active_anon:4301592kB inactive_anon:16332kB active_file:10465972kB inactive_file:1313224kB unevictable:4kB isolated(anon):0kB isolated(file):640kB mapped:42856kB dirty:1310484kB writeback:3140kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 3321856kB anon_thp: 21804kB writeback_tmp:0kB unstable:0kB pages_scanned:17790528 all_unreclaimable? yes
[617521.605235] Node 0 DMA free:15900kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[617521.605238] lowmem_reserve[]: 0 2952 15988 15988 15988
[617521.605240] Node 0 DMA32 free:64576kB min:12464kB low:15580kB high:18696kB active_anon:733012kB inactive_anon:0kB active_file:2107244kB inactive_file:145520kB unevictable:0kB writepending:145520kB present:3129192kB managed:3063624kB mlocked:0kB slab_reclaimable:6992kB slab_unreclaimable:1272kB kernel_stack:1280kB pagetables:2844kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[617521.605243] lowmem_reserve[]: 0 0 13036 13036 13036
[617521.605244] Node 0 Normal free:55040kB min:55048kB low:68808kB high:82568kB active_anon:3568580kB inactive_anon:16332kB active_file:8358728kB inactive_file:1167704kB unevictable:4kB writepending:1168104kB present:13631488kB managed:13352220kB mlocked:4kB slab_reclaimable:78152kB slab_unreclaimable:28400kB kernel_stack:5168kB pagetables:22056kB bounce:0kB free_pcp:1992kB local_pcp:100kB free_cma:0kB
[617521.605264] lowmem_reserve[]: 0 0 0 0 0
[617521.605266] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15900kB
[617521.605277] Node 0 DMA32: 208*4kB (UE) 148*8kB (UE) 260*16kB (UE) 115*32kB (UME) 121*64kB (UME) 73*128kB (UME) 67*256kB (UME) 22*512kB (UME) 9*1024kB (UME) 0*2048kB 0*4096kB = 64576kB
[617521.605284] Node 0 Normal: 856*4kB (UMEH) 604*8kB (UEH) 278*16kB (UMEH) 373*32kB (UMEH) 185*64kB (UMEH) 53*128kB (UMEH) 14*256kB (UMEH) 6*512kB (UME) 5*1024kB (MH) 0*2048kB 0*4096kB = 55040kB
[617521.605293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[617521.605294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[617521.605294] 2950382 total pagecache pages
[617521.605295] 0 pages in swap cache
[617521.605296] Swap cache stats: add 0, delete 0, find 0/0
[617521.605296] Free swap = 0kB
[617521.605297] Total swap = 0kB
[617521.605297] 4194168 pages RAM
[617521.605297] 0 pages HighMem/MovableOnly
[617521.605298] 86230 pages reserved
[617521.605298] 0 pages cma reserved
[617521.605298] 0 pages hwpoisoned
[617521.605299] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name
[617521.605304] [ 337] 0 337 10867 3412 25 3 0 0 systemd-journal
[617521.605306] [ 382] 0 382 25742 291 17 3 0 0 lvmetad
[617521.605307] [ 384] 0 384 11276 897 22 3 0 -1000 systemd-udevd
[617521.605308] [ 780] 108 780 90615 2349 78 3 0 0 whoopsie
[617521.605309] [ 789] 106 789 11833 986 27 3 0 -900 dbus-daemon
[617521.605311] [ 803] 0 803 1100 312 7 3 0 0 acpid
[617521.605312] [ 823] 104 823 65138 701 29 3 0 0 rsyslogd
[617521.605313] [ 835] 0 835 129671 2914 40 6 0 0 snapd
[617521.605314] [ 836] 0 836 7137 729 18 3 0 0 systemd-logind
[617521.605315] [ 838] 0 838 7252 644 20 3 0 0 cron
[617521.605316] [ 857] 0 857 84342 1436 65 3 0 0 ModemManager
[617521.605317] [ 965] 0 965 16380 1344 35 3 0 -1000 sshd
[617521.605318] [ 967] 0 967 4884 65 14 3 0 0 irqbalance
[617521.605320] [ 992] 0 992 17496 788 40 3 0 0 login
[617521.605321] [ 1098] 0 1098 74129 1986 47 3 0 0 polkitd
[617521.605322] [ 1116] 120 1116 11105 983 23 3 0 0 ntpd
[617521.605323] [ 1152] 0 1152 71840 2120 136 4 0 0 winbindd
[617521.605324] [ 1153] 0 1153 105122 3484 203 4 0 0 winbindd
[617521.605325] [ 1159] 0 1159 73413 2856 140 4 0 0 winbindd
[617521.605326] [ 1161] 0 1161 71832 1924 135 4 0 0 winbindd
[617521.605327] [ 1163] 0 1163 71832 1295 136 4 0 0 winbindd
[617521.605328] [ 1721] 1000 1721 11312 932 26 3 0 0 systemd
[617521.605329] [ 1722] 1000 1722 16318 466 34 3 0 0 (sd-pam)
[617521.605337] [ 1725] 1000 1725 5613 1066 16 3 0 0 bash
[617521.605338] [ 1789] 0 1789 14274 787 33 3 0 0 sudo
[617521.605339] [ 1790] 0 1790 14109 719 33 3 0 0 su
[617521.605340] [ 1791] 0 1791 5619 1120 17 3 0 0 bash
[617521.605342] [ 1935] 0 1935 60002 1421 114 4 0 0 nmbd
[617521.605343] [ 1948] 0 1948 86040 3924 165 3 0 0 smbd
[617521.605345] [ 1949] 0 1949 82452 1067 155 3 0 0 smbd
[617521.605347] [ 1951] 0 1951 86171 1589 160 3 0 0 smbd
[617521.605349] [19081] 0 19081 87063 4262 167 3 0 0 smbd
[617521.605351] [19253] 0 19253 24889 1458 52 3 0 0 sshd
[617521.605352] [19275] 1000 19275 24889 891 51 3 0 0 sshd
[617521.605354] [19276] 1000 19276 5605 1104 16 3 0 0 bash
[617521.605356] [19307] 0 19307 14274 778 33 3 0 0 sudo
[617521.605357] [19308] 0 19308 14109 737 32 3 0 0 su
[617521.605359] [19309] 0 19309 5618 1184 16 3 0 0 bash
[617521.605360] [16347] 999 16347 18952 4419 40 4 0 0 sqlservr
[617521.605361] [16349] 999 16349 3028846 1043058 2562 26 0 0 sqlservr
[617521.605362] [20193] 0 20193 88057 4618 168 3 0 0 smbd
[617521.605363] [30023] 0 30023 87931 4038 167 3 0 0 smbd
[617521.605364] [ 4801] 0 4801 87627 4088 167 3 0 0 smbd
[617521.605365] [ 5266] 0 5266 68705 2451 66 4 0 0 cups-browsed
[617521.605366] [ 7563] 0 7563 88008 4183 167 3 0 0 smbd
[617521.605368] [10495] 0 10495 88072 4621 168 3 0 0 smbd
[617521.605369] [12342] 0 12342 88008 4292 167 3 0 0 smbd
[617521.605371] [12797] 0 12797 12555 719 30 3 0 0 cron
[617521.605373] [12798] 0 12798 12555 719 30 3 0 0 cron
[617521.605375] [12799] 0 12799 1127 213 8 3 0 0 sh
[617521.605376] [12800] 0 12800 1127 187 7 3 0 0 sh
[617521.605377] [12801] 0 12801 4902 785 15 3 0 0 rsync
[617521.605378] [12802] 0 12802 4732 483 14 3 0 0 rsync
[617521.605379] [12803] 0 12803 3911 690 12 3 0 0 rsync
[617521.605380] [12804] 0 12804 3741 452 11 3 0 0 rsync
[617521.605381] [12805] 0 12805 4878 477 15 3 0 0 rsync
[617521.605382] [12806] 0 12806 3911 515 11 3 0 0 rsync
[617521.605383] Out of memory: Kill process 16349 (sqlservr) score 254 or sacrifice child
[617521.608484] Killed process 16349 (sqlservr) total-vm:12115384kB, anon-rss:4164616kB, file-rss:7616kB, shmem-rss:0kB
[617521.832626] oom_reaper: reaped process 16349 (sqlservr), now anon-rss:0kB, file-rss:236kB, shmem-rss:0kB
[617521.605059]kthread调用的oom killer:gfp_mask=0x27000c0（gfp_内核_帐户| u_gfp_NOTRACK），order=2，oom_score_adj=0
[617521.605060]kthread cpuset=/mems\u allowed=0
[617521.605076]CPU:1 PID:2 Comm:KThread未受污染4.8.0-46-generic#49~16.04.1-Ubuntu
[617521.605077]硬件名称：QEMU标准PC（i440FX+PIIX，1996），BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014
[617521.605082]0000000000000 286 00000000 AC5A0D51 ffff8806ed5dbb00 FFFFFFFF A0E2E073
[617521.605086]ffff8806ed5dbc90 ffff8806ea450ec0 ffff8806ed5dbb68 FFFFFFFF A0C2E97B
[617521.605088]000000000000000 FF8802FB7B8A80 FF8806EA450EC0 FF8806ED5DBB58
[617521.605090]呼叫跟踪：
[617521.605117][]转储堆栈+0x63/0x90
[617521.605130][]转储头+0x5c/0x1dc
[617521.605143] [] ? 可安装的+0xe9/0x1a0
[617521.605152][]oom\u kill\u进程+0x226/0x3f0
[617521.605154][]内存不足+0x35a/0x3f0
[617521.605156][]所有页面慢路径+0x959/0x980
[617521.605157][]所有页面节点掩码+0x2ba/0x300
[617521.605166][]复制过程。第30部分+0x146/0x1b50
[617521.605176] [] ? kvm_调度时钟_读取+0x1e/0x30
[617521.605183] [] ? 在节点+0x1e0/0x1e0上创建线程
[617521.605194] [] ? __将_切换到+0x2dc/0x700
[617521.605196][]多福+0xe7/0x3f0
[617521.605213] [] ? __计划+0x307/0x790
[617521.605215][]内核线程+0x29/0x30
[617521.605219][]KThread+0x160/0x1b0
[617521.605222][]从货叉回收+0x1f/0x40
[617521.605224] [] ? 在cpu+0x60/0x60上创建线程
[617521.605225]成员信息：
[617521.605231]活动\u anon:1075398非活动\u anon:4083隔离\u anon:0
活动_文件：2616493非活动_文件：328306隔离_文件：160
无法战胜：1脏：327621写回：785不稳定：0
可回收板：21286不可回收板：7420
映射：10714 shmem:5451 pagetables:6225 bounce:0
免费：33879免费\u pcp:498免费\u cma:0
[617521.605234]节点0活动节点：4301592kB非活动节点：16332kB活动节点：10465972kB非活动节点：1313224kB不可检测节点：4kB隔离节点：0kB隔离节点（文件）：640kB映射：42856kB脏：1310484kB写回：3140kB shmem:0kB shmem\u thp:0kB shmem\u pmdmapped:3321856kB anon\u thp:21804kB写回\u tmp:0kB不稳定：0kB页面\u扫描：17790528全部\u无法恢复？对
[617521.605235]节点0 DMA可用：15900kB最小：64kB低：80kB高：96kB活动：0kB非活动：0kB活动：0kB非活动：0kB不可战胜：0kB写扩展：0kB存在：15992kB管理：15908kB锁定：0kB板可回收：0kB板不可回收：8kB内核堆栈：0kB页表：0kB反弹：0kB自由\U pcp:0kB本地\U pcp:0kB自由\cma:0kB
[617521.605238]Lowmemu_储量[]：0 2952 15988 15988 15988
[617521.605240]节点0 DMA32可用：64576kB最小：12464kB低：15580kB高：18696kB活动\u anon:733012kB非活动\u anon:0kB活动\u文件：2107244kB非活动\u文件：145520kB不可编辑：0kB写扩展：145520kB存在：312919KB管理：3063624kB锁定：0kB板\u可回收：6992kB板\u不可回收：1272kB内核反弹堆栈：1280kB页表：2844kB自由\u pcp:0kB本地pcp:0kB免费cma:0kB
[617521.605243]Lowmemu_储量[]：0 0 13036 13036
[617521.605244]节点0正常可用：55040kB最小值：55048kB低：68808kB高：82568kB活动\u anon:3568580kB非活动\u anon:16332kB活动\u文件：8358728kB非活动\u文件：116704KB不可战胜：4kB写入：1168104kB存在：13631488kB管理：1335220KB锁定：4kB板\u可回收：78152kB板\u不可回收：28400kB内核\u堆栈：5168kB页表：22056kB：反弹免费pcp:1992kB本地pcp:100kB免费cma:0kB
[617521.605264]低Mem_储量[]：0
[617521.605266]节点0DMA:1*4kB（U）1*8kB（U）1*16kB（U）0*32kB 2*64kB（U）1*128kB（U）1*256kB（U）0*512kB 1*1024kB（U）1*2048kB（M）3*4096kB（M）=15900kB
[617521.605277]节点0 DMA32:208*4kB（UE）148*8kB（UE）260*16kB（UE）115*32kB（UME）121*64kB（UME）73*128kB（UME）67*256kB（UME）22*512kB（UME）9*1024kB（UME）0*2048kB 0*4096kB=64576kB
[617521.605284]节点0正常：856*4kB（UMEH）604*8kB（UEH）278*16kB（UMEH）373*32kB（UMEH）185*64kB（UMEH）53*128kB（UMEH）14*256kB（UMEH）6*512kB（UME）5*1024kB（MH）0*2048kB 0*4096kB=55040kB
[617521.605293]节点0 hugepages\u总计=0 hugepages\u自由=0 hugepages\u剩余=0 hugepages\u大小=1048576kB
[617521.605294]节点0个hugepages\u总计=0个hugepages\u自由=0个hugepages\u剩余=0个hugepages\u大小=2048kB
[617521.605294]2950382页缓存页总数
[617521.605295]交换缓存中有0页
[617521.605296]交换缓存统计信息：添加0、删除0、查找0/0
[617521.605296]自由交换=0kB
[617521.605297]掉期总额=0kB
[617521.605297]4194168页RAM
[617521.605297]仅限0页高内存/可移动
[617521.605298]保留86230页
[617521.605298]保留0页cma
[617521.605298]0页已中毒
[617521.605299][pid]uid tgid总计\u虚拟机rss编号\u私人编号\u pmds交换编号\u分数\u调整名称
[617521.605304][337]0 337 10867 3412 25 3 0 0系统日志
[617521.605306][382]0 382 25742 291 17 3 0 lvmetad
[617521.605307][384]0 384 11276 897 22 3 0-1000系统udevd
[617521.605308][780]108 780 90615 2349 78 3 0 whoopsie
[617521.605309][789]106 789 11833 986 27 3 0-900 dbus守护程序
[617521.605311] [ 803] 0 803 1100 312 7 3 0