合 南大通用GBase 8s数据库巡检报告及巡检脚本
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脚本GBase8schk.sh
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then mkdir ${outpath} fi ################################################################################### ## Machine ################################################################################### echo "collect machine info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/machine.unl delimiter '|' select os_name,os_release,os_nodename,os_version,os_machine,os_num_procs,os_num_olprocs, os_pagesize,os_mem_total,os_mem_free,os_open_file_lim,os_shmmax from sysmachineinfo; EOF ################################################################################### ## Instance ################################################################################### echo "collect instance info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/instance.unl delimiter '|' select dbinfo('UTC_TO_DATETIME',sh_boottime)||' T' start_time, (current year to second - dbinfo('UTC_TO_DATETIME',sh_boottime))||' T' run_time, sh_maxchunks as maxchunks, sh_maxdbspaces maxdbspaces, sh_maxuserthreads maxuserthreads, sh_maxtrans maxtrans, sh_maxlocks locks, sh_longtx longtxs, dbinfo('UTC_TO_DATETIME',sh_pfclrtime)||' T' onstat_z_running_time from sysshmvals; EOF ################################################################################### ## CPUVP ################################################################################### echo "collect cpuvp info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/cpuvp.unl delimiter '|' select vpid,classname class,pid,round(usecs_user,2) user_cpu,round(usecs_sys,2) sys_cpu,num_ready, total_semops,total_busy_wts,total_yields,total_spins,vp_cache_size,vp_cache_allocs from sysvplst ; EOF ################################################################################### ## Memory ################################################################################### echo "collect instance memory info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/memory.unl delimiter '|' select indx,bufsize pagesize, nbuffs buffers, round(nbuffs*bufsize/1024/1024/1024,2)||'GB' buffsize, nlrus,mindirty,maxdirty, (bufwaits / (bufwrites + pagreads)) * 100.00 buff_wait_rate, 100 * (bufreads-dskreads)/ bufreads buff_read_rate, 100 * (bufwrites-dskwrites)/ bufwrites buff_write_rate, fgwrites,lruwrites ,chunkwrites from sysbufpool; EOF ################################################################################### ## Network ################################################################################### echo "collect sqlhosts info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/sqlhosts.unl delimiter '|' select dbsvrnm,nettype,hostname,svcname,options, svrsecurity,netbuf_size,svrgroup from syssqlhosts; EOF ################################################################################### ## Session time ################################################################################### echo "collect session runtime info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/sessiontime.unl delimiter '|' SELECT first 500 s.sid, s.username, s.hostname, q.odb_dbname database, dbinfo('UTC_TO_DATETIME',s.connected) conection_time, dbinfo('UTC_TO_DATETIME',t.last_run_time) last_run_time, current - dbinfo('UTC_TO_DATETIME',s.connected) connected_since, current - dbinfo('UTC_TO_DATETIME',t.last_run_time) idle_time FROM syssessions s, systcblst t, sysrstcb r, sysopendb q WHERE t.tid = r.tid AND s.sid = r.sid AND s.sid = q.odb_sessionid ORDER BY 8 DESC; EOF ################################################################################### ## Session wait ################################################################################### echo "collect session waits info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/sessionwait.unl delimiter '|' select first 20 sid,pid, username, hostname, is_wlatch, -- blocked waiting on a latch is_wlock, -- blocked waiting on a locked record or table is_wbuff, -- blocked waiting on a buffer is_wckpt, -- blocked waiting on a checkpoint is_incrit -- session is in a critical section of transaction-- (e.g writting to disk) from syssessions order by is_wlatch+is_wlock+is_wbuff+is_wckpt+is_incrit desc; EOF ################################################################################### ## Session IO ################################################################################### echo "collect session IO info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/sessionio.unl delimiter '|' select first 100 syssesprof.sid,isreads,iswrites,isrewrites, isdeletes,bufreads,bufwrites,seqscans , pagreads ,pagwrites,total_sorts ,dsksorts , max_sortdiskspace,logspused from syssesprof, syssessions where syssesprof.sid = syssessions.sid order by bufreads+bufwrites desc ; EOF ################################################################################### ## Checkpoint ################################################################################### echo "collect checkpoint info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/checkpoint.unl delimiter '|' select intvl,type,caller,dbinfo('UTC_TO_DATETIME',clock_time)||' T' clock_time, round(crit_time,4),round(flush_time,4),round(cp_time,4),n_dirty_buffs, plogs_per_sec,llogs_per_sec,dskflush_per_sec,ckpt_logid,ckpt_logpos,physused,logused, n_crit_waits,tot_crit_wait,longest_crit_wait,block_time from syscheckpoint order by intvl; EOF ################################################################################### ## Database ################################################################################### echo "collect database info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/database.unl delimiter '|' SELECT trim(name) dbname,trim(owner) owner, created||' T' created_time, TRIM(DBINFO('dbspace',partnum)) AS dbspace, CASE WHEN is_logging+is_buff_log=1 THEN "Unbuffered logging" WHEN is_logging+is_buff_log=2 THEN "Buffered logging" WHEN is_logging+is_buff_log=0 THEN "No logging" ELSE "" END Logging_mode FROM sysdatabases where trim(name) not like 'sys%'; EOF ################################################################################### ## DBspace ################################################################################### echo "collect dbspaces info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/dbspace.unl delimiter '|' SELECT A.dbsnum as No, trim(B.name) as name, CASE WHEN (bitval(B.flags,'0x10')>0 AND bitval(B.flags,'0x2')>0) THEN 'MirroredBlobspace' WHEN bitval(B.flags,'0x10')>0 THEN 'Blobspace' WHEN bitval(B.flags,'0x2000')>0 AND bitval(B.flags,'0x8000')>0 THEN 'TempSbspace' WHEN bitval(B.flags,'0x2000')>0 THEN 'TempDbspace' WHEN (bitval(B.flags,'0x8000')>0 AND bitval(B.flags,'0x2')>0) THEN 'MirroredSbspace' WHEN bitval(B.flags,'0x8000')>0 THEN 'SmartBlobspace' WHEN bitval(B.flags,'0x2')>0 THEN 'MirroredDbspace' ELSE 'Dbspace' END as dbstype, round(sum(chksize)*2/1024/1024,2)||'GB' as DBS_SIZE , round(sum(decode(mdsize,-1,nfree,udfree))*2/1024/1024,2)||'GB' as free_size, case when sum(decode(mdsize,-1,nfree,udfree))*100/sum(decode(mdsize,-1,chksize,udsize)) >sum(decode(mdsize,-1,nfree,nfree))*100/sum(decode(mdsize,-1,chksize,mdsize)) then TRUNC(100-sum(decode(mdsize,-1,nfree,nfree))*100/sum(decode(mdsize,-1,chksize,mdsize)),2)||"%" else TRUNC(100-sum(decode(mdsize,-1,nfree,udfree))*100/sum(decode(mdsize,-1,chksize,udsize)),2)||"%" end as used, TRUNC(MAX(A.pagesize/1024))||"KB" as pgsize, MAX(B.nchunks) as nchunks FROM syschktab A, sysdbstab B WHERE A.dbsnum = B.dbsnum GROUP BY A.dbsnum,name, 3 ORDER BY A.dbsnum; EOF ################################################################################### ## Chunks ################################################################################### echo "collect chunk info using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/chunks.unl delimiter '|' SELECT A.chknum as num, B.name as spacename, TRUNC((A.pagesize/1024)) as pgsize, A.offset offset, round( A.chksize*2/1024/1024,2)||'GB' as size, round(decode(A.mdsize,-1,A.nfree,A.udfree)*2/1024/1024,2)||'GB' as free, TRUNC(100 - decode(A.mdsize,-1,A.nfree,A.udfree)*100/A.chksize,2 ) as used, A.fname FROM syschktab A, sysdbstab B WHERE A.dbsnum = B.dbsnum order by B.dbsnum; EOF ################################################################################### ## Chunk IO ################################################################################### echo "collect chunk IO using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/chunk_io.unl delimiter '|' select d.name dbspace, fname[1,125] chunk_name,reads read_count,writes write_count, reads+writes total_count,pagesread,pageswritten, pagesread+pageswritten total_pg from sysmaster:syschkio c, sysmaster:syschunks k, sysmaster:sysdbspaces d where d.dbsnum = k.dbsnum and k.chknum = c.chunknum order by 8 desc; EOF ################################################################################### ## Logical Log ################################################################################### echo "collect logical log using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/logicallog.unl delimiter '|' SELECT A.number as num, A.uniqid as uid, round(A.size*2/1024,2)||'MB' as size, TRIM( TRUNC(A.used*100/A.size,0)||'%') as used, d.name as spacename, TRIM( A.chunk||'_'||A.offset ) as location, decode(A.filltime,0,'NotFull', dbinfo('UTC_TO_DATETIME', A.filltime)::varchar(50))||' T' as filltime, CASE WHEN bitval(A.flags,'0x1') > 0 AND bitval(A.flags,'0x4')>0 THEN 'UsedBackedUp' WHEN bitval(A.flags,'0x1') > 0 AND bitval(A.flags,'0x2')>0 THEN 'UsedCurrent' WHEN bitval(A.flags,'0x1') > 0 THEN 'Used' ELSE hex(A.flags)::varchar(50) END as flags, CASE WHEN A.filltime-B.filltime > 0 THEN round(CAST(TRUNC(A.size/(A.filltime-B.filltime),4) as varchar(20))*2/1024,2)||'MB/S' ELSE ' N/A ' END as pps FROM syslogfil A, syslogfil B,syschktab c, sysdbstab d WHERE A.uniqid-1 = B.uniqid and c.dbsnum = d.dbsnum and a.chunk=c.chknum UNION SELECT A.number as num, A.uniqid as uid, round(A.size*2/1024,2)||'MB' as size, TRIM( TRUNC(A.used*100/A.size,0)||'%') as used, d.name as spacename, TRIM( A.chunk||'_'||A.offset ) as location, decode(A.filltime,0,'NotFull', dbinfo('UTC_TO_DATETIME', A.filltime)::varchar(50))||' T' as filltime, CASE WHEN bitval(A.flags,'0x1') > 0 AND bitval(A.flags,'0x4')>0 THEN 'UsedBackedUp' WHEN bitval(A.flags,'0x1') > 0 AND bitval(A.flags,'0x2')>0 THEN 'UsedCurrent' WHEN bitval(A.flags,'0x1') > 0 THEN 'Used' WHEN bitval(A.flags,'0x8') > 0 THEN 'NewAdd' ELSE hex(A.flags)::varchar(50) END as flags, 'N/A' as pps FROM syslogfil A ,syschktab c, sysdbstab d WHERE ( A.uniqid = (SELECT min(uniqid) FROM syslogfil WHERE uniqid > 0) OR A.uniqid = 0 ) and c.dbsnum = d.dbsnum and a.chunk=c.chknum ORDER BY A.uniqid ; EOF ################################################################################### ## Locks on Table ################################################################################### echo "collect table locks using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/tab_actlock.unl delimiter '|' select dbsname,tabname, sum(pf_rqlock) as locks, sum(pf_wtlock) as lockwaits, sum(pf_deadlk) as deadlocks from sysactptnhdr,systabnames where systabnames.partnum = sysactptnhdr.partnum group by dbsname,tabname order by lockwaits,locks desc; EOF dbaccess sysmaster - << EOF unload to ./${outpath}/tab_lock.unl delimiter '|' select dbsname,tabname, sum(lockreqs) as lockreqs, sum(lockwts) as lockwaits, sum(deadlks) as deadlocks from sysptprof group by dbsname,tabname order by deadlocks,lockwaits,lockreqs desc; EOF ################################################################################### ## Databaes Used Space ################################################################################### echo "collect database used space using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/database_space.unl delimiter '|' select t1.dbsname, round(sum(ti_nptotal)*max(ti_pagesize)/1024/1024/1024,2)||'GB' allocated_size, round(sum(ti_npused)*max(ti_pagesize)/1024/1024/1024,2)||'GB' used_size from systabnames t1, systabinfo t2,sysdatabases t3 where t1.partnum = t2.ti_partnum and trim(t3.name)=trim(t1.dbsname) group by dbsname order by sum(ti_nptotal) desc; EOF ################################################################################### ## Tables Space ################################################################################### echo "collect table and index used space using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/tab_space.unl delimiter '|' SELECT st.dbsname databasename, st.tabname, MAX(dbinfo('UTC_TO_DATETIME',sin.ti_created)) createdtime, SUM( sin.ti_nextns ) extents, SUM( sin.ti_nrows ) nrows, MAX( sin.ti_nkeys ) nkeys, MAX( sin.ti_pagesize ) pagesize, SUM( sin.ti_nptotal ) nptotal, round(SUM( sin.ti_nptotal*sd.pagesize )/1024/1024,2)||'MB' total_size, SUM( sin.ti_npused ) npused, round(SUM( sin.ti_npused*sd.pagesize )/1024/1024,2)||'MB' used_size, SUM( sin.ti_npdata ) npdata, round(SUM( sin.ti_npdata*sd.pagesize )/1024/1024,2)||'MB' data_size FROM sysmaster:systabnames st, sysmaster:sysdbspaces sd, sysmaster:systabinfo sin WHERE sd.dbsnum = trunc(st.partnum / 1048576) AND st.partnum = sin.ti_partnum AND st.dbsname NOT IN ('sysmaster','sysuser','sysadmin','sysutils','sysha','syscdr','syscdcv1') AND st.tabname[1,3] NOT IN ('sys','TBL') GROUP BY 1, 2 ORDER BY 9 DESC; EOF ################################################################################### ## Tables Space By Partition ################################################################################### echo "collect table and index partition used space using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/tab_space_frag.unl delimiter '|' SELECT st.dbsname databasename, st.tabname,st.partnum partnum, dbinfo('UTC_TO_DATETIME',sin.ti_created) createdtime, sin.ti_nextns extents, sin.ti_nrows nrows, sin.ti_nkeys nkeys, sin.ti_pagesize pagesize, sin.ti_nptotal nptotal, round(( sin.ti_nptotal*sd.pagesize )/1024/1024,2)||'MB' total_size, ( sin.ti_npused ) npused, round(( sin.ti_npused*sd.pagesize )/1024/1024,2)||'MB' used_size, ( sin.ti_npdata ) npdata, round(( sin.ti_npdata*sd.pagesize )/1024/1024,2)||'MB' data_size FROM sysmaster:systabnames st, sysmaster:sysdbspaces sd, sysmaster:systabinfo sin WHERE sd.dbsnum = trunc(st.partnum / 1048576) AND st.partnum = sin.ti_partnum AND st.dbsname NOT IN ('sysmaster','sysuser','sysadmin','sysutils','sysha','syscdr','syscdcv1') AND st.tabname[1,3] NOT IN ('sys','TBL') ORDER BY 9 DESC; EOF ################################################################################### ## Tables and index IO and seqscans ################################################################################### echo "collect table and index io and seqscans using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/tab_io.unl delimiter '|' SELECT st.dbsname,p.tabname,SUM( sin.ti_nrows ) nrows, round(SUM( sin.ti_nptotal*sd.pagesize )/1024/1024,2)||'MB' total_size, round(SUM( sin.ti_npused*sd.pagesize )/1024/1024,2)||'MB' used_size, SUM( seqscans ) AS seqscans, SUM( pagreads ) diskreads, SUM( bufreads ) bufreads, SUM( bufwrites ) bufwrites, SUM( pagwrites ) diskwrites, SUM( pagreads )+ SUM( pagwrites ) disk_rsws, trunc(decode(SUM( bufreads ),0,0,(100 -((SUM( pagreads )* 100)/ SUM( bufreads + pagreads )))),2) AS rbufhits, trunc(decode(SUM( bufwrites ),0,0,(100 -((SUM( pagwrites )* 100)/ SUM( bufwrites + pagwrites )))),2) AS wbufhits FROM sysmaster:sysptprof p, sysmaster:systabinfo sin, sysmaster:sysdbspaces sd, sysmaster:systabnames st WHERE sd.dbsnum = trunc(st.partnum / 1048576) AND p.partnum = st.partnum AND st.partnum = sin.ti_partnum AND st.dbsname NOT IN ('sysmaster','sysuser','sysadmin','sysutils','sysha','syscdr','syscdcv1') AND st.tabname[1,3] NOT IN ('sys','TBL') GROUP BY 1, 2 ORDER BY 11 DESC; EOF ################################################################################### ## Current slowest sql ################################################################################### echo "collect current slowest sql using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/slowsql.unl delimiter '|' Select first 100 sqx_estcost,sqx_estrows,sqx_sqlstatement FROM sysmaster:syssqexplain order by sqx_estcost desc; EOF ################################################################################### ## Table statistics,lockmode,index keys ################################################################################### echo "collect tables statistics,lockmode,index keys using sql ......" dbaccess sysmaster - << EOF unload to ./${outpath}/tabstat.sql delimiter ";" select "unload to ./${outpath}/"||trim(name)||"_stat.unl Select t.tabname,t.created as tabcreated,t.nrows,tmpt.nrows as realrows,t.locklevel,t.ustlowts,i.idxname,"|| "trim(case when i.part1>0 then (select colname from "||trim(name)||":syscolumns where colno=i.part1 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part2>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part2 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part3>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part3 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part4>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part4 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part5>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part5 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part6>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part6 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part7>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part7 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part8>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part8 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part9>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part9 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part10>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part10 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part11>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part11 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part12>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part12 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part13>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part13 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part14>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part14 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part15>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part15 and tabid=i.tabid) else '' end)||"|| "trim(case when i.part16>0 then (select ','||colname from "||trim(name)||":syscolumns where colno=i.part16 and tabid=i.tabid) else '' end ) index_cols"|| ",i.nunique "|| "from "||trim(name)||":systables t left join "||trim(name)||":sysindexes i on t.tabid=i.tabid "|| "join (select tabname,sum(ti_nrows) as nrows from systabnames tn join systabinfo ti on ti.ti_partnum=tn.partnum where dbsname='"||trim(name)||"' "|| "group by tabname) as tmpt "|| "on t.tabname=tmpt.tabname "|| "where t.tabid>99 "|| "and t.tabtype='T' "|| "order by 4 desc,1" from sysdatabases where name NOT IN ('sysmaster','sysuser','sysadmin','sysutils','sysha','syscdr','syscdcv1') and is_logging=1; EOF dbaccess sysmaster ${outpath}/tabstat.sql ################################################################################### ## onstat cmd ################################################################################### echo "collect instance running status using onstat commands ......" onstat -b > ./${outpath}/onstat_b.unl onstat -C all > ./${outpath}/onstat_C_all.unl onstat -C > ./${outpath}/onstat_bigc.unl onstat -c > ./${outpath}/onstat_c.unl onstat -D > ./${outpath}/onstat_bigd.unl onstat -d > ./${outpath}/onstat_d.unl onstat -F > ./${outpath}/onstat_F.unl onstat -g act > ./${outpath}/onstat_g_act.unl onstat -g arc > ./${outpath}/onstat_g_arc.unl onstat -g ath > ./${outpath}/onstat_g_ath.unl onstat -g buf > ./${outpath}/onstat_g_buf.unl onstat -g cluster > ./${outpath}/onstat_g_cluster.unl onstat -g cmsm > ./${outpath}/onstat_g_cmsm.unl onstat -g cfg > ./${outpath}/onstat_g_cfg.unl onstat -g cfg diff > ./${outpath}/onstat_g_cfg_diff.unl onstat -g ckp > ./${outpath}/onstat_g_ckp.unl onstat -g con > ./${outpath}/onstat_g_con.unl onstat -g cpu > ./${outpath}/onstat_g_cpu.unl onstat -g dic > ./${outpath}/onstat_g_dic.unl onstat -g dis > ./${outpath}/onstat_g_dis.unl onstat -g dsc > ./${outpath}/onstat_g_dsc.unl onstat -g env > ./${outpath}/onstat_g_env.unl onstat -g glo > ./${outpath}/onstat_g_glo.unl onstat -g iof > ./${outpath}/onstat_g_iof.unl onstat -g iog > ./${outpath}/onstat_g_iog.unl onstat -g ioq > ./${outpath}/onstat_g_ioq.unl onstat -g iov > ./${outpath}/onstat_g_iov.unl onstat -g lmx > ./${outpath}/onstat_g_lmx.unl #onstat -g mem > ./${outpath}/onstat_g_mem.unl onstat -g mgm > ./${outpath}/onstat_g_mgm.unl onstat -g ntd > ./${outpath}/onstat_g_ntd.unl onstat -g ntt > ./${outpath}/onstat_g_ntt.unl onstat -g ntu > ./${outpath}/onstat_g_ntu.unl onstat -g osi > ./${outpath}/onstat_g_osi.unl onstat -g rea > ./${outpath}/onstat_g_rea.unl onstat -g seg > ./${outpath}/onstat_g_seg.unl onstat -g ses 0 > ./${outpath}/onstat_g_ses_0.unl onstat -g ses > ./${outpath}/onstat_g_ses.unl onstat -g smb s > ./${outpath}/onstat_g_smb_s.unl #onstat -g spi | sort -n -k 2 | tail -200 > ./${outpath}/onstat_g_spi.unl onstat -g sql > ./${outpath}/onstat_g_sql.unl onstat -g sql 0 > ./${outpath}/onstat_g_sql_0.unl #onstat -g ssc > ./${outpath}/onstat_g_ssc.unl #onstat -g stk >onstat_g_stk.unl #onstat -g sts >onstat_g_sts.unl onstat -g wai > ./${outpath}/onstat_g_wai.unl onstat -L > ./${outpath}/onstat_bigl.unl onstat -l > ./${outpath}/onstat_l.unl onstat -p > ./${outpath}/onstat_p.unl onstat -R > ./${outpath}/onstat_R.unl onstat -u > ./${outpath}/onstat_u.unl onstat -V > ./${outpath}/onstat_V.unl onstat -x > ./${outpath}/onstat_x.unl onstat -X > ./${outpath}/onstat_bigx.unl ################################################################################### ## system cmd ################################################################################### echo "" echo "collect instance running status using system command ......" echo "" echo "collect cm memory ......" ps -aux |grep cmsm > ./${outpath}/cm_mem.unl echo "" echo "collect online.log last 50000 rows......" onlinefile=`onstat -m |grep 'Message Log File' | awk '{print $4}'` tail -50000 ${onlinefile} > ./${outpath}/online.log echo "" echo "collect current user env ......" env > ./${outpath}/env.unl echo "" echo "collect system cpu and memory using vmstat ......" vmstat 1 5 > ./${outpath}/vmstat.unl echo "" echo "##################################################################" echo "GBase 8s Database Health Check Finshed" echo "tar all of the output files in path: ${outpath}" echo "tar -cvf ${outpath}.tar ${outpath} " echo "##################################################################" ################################################################################### ## end of all ################################################################################### |
结果示例
概述
1.1 环境说明
| 序号 | 配置项 | 配置 | 备注 |
|---|---|---|---|
| 1 | 服务器类型 | ||
| 2 | IP地址 | ||
| 3 | 操作系统 | ||
| 4 | CPU数 | ||
| 5 | 物理内存 | ||
| 6 | 数据库版本 | ||
| 7 | 数据库名称 | ||
| 8 | 集群环境说明 | ||
| 9 | 业务系统名称 |
1.2 巡检记录
| 序号 | 记录项 | 记录内容 | 备注 |
|---|---|---|---|
| 1 | 上次巡检日期 | ||
| 2 | 本次巡检日期 | ||
| 3 | 巡检工程师 | ||
| 4 | 负责人 |
- 巡检
2.1 巡检总体结论
| 总体结论： | |||
|---|---|---|---|
| 检查项 | 检查记录 | 检查结论 | 建议/补充说明 |
| 系统cpu使用 | 正常 | ||
| 系统内存使用 | 正常 | ||
| 实例状态 | 正常 | ||
| 集群状态 | 正常 | ||
| 实例虚拟内存段 | 正常 | ||
| 参数检查 | 正常 | ||
| 逻辑日志使用 | 正常 | ||
| 事务提交数 | 正常 | ||
| online.log | 正常 | ||
| 备份 | 正常 | ||
| 空间状态 | 正常 | ||
| 空间使用率 | 正常 | ||
| 检查点 | 正常 | ||
| IO队列 | 正常 | ||
| 数据库日志模式 | 正常 | ||
| 表空间使用 | 正常 | ||
| 锁等待及死锁 | 正常 | ||
| 表顺序扫描 | 正常 | ||
| 表锁粒度 | 正常 |
2.2 操作系统资源使用
2.21 系统CPU使用率
| 检查项 | 系统CPU资源使用 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.22 系统内存使用率
| 检查项 | 系统内存资源使用 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.3 实例运行概况
2.3.1 实例状态检查
| 检查项 | 数据库实例状态 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.3.2 集群状态检查
| 检查项 | 数据库集群状态 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.3.3 运行时间检查
| 检查项 | 数据库实例运行时间 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.3.4 实例虚拟内存段检查
| 检查项 | 实例内存 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.3.5 参数检查
| 检查项 | 实例参数变更 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.3.6 运行状态统计检查
| 检查项 | 实例运行状态计数器 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 | 如ovlock >0 需要增加locks 如ovbuff >0 需要增加Buffers如ovuserthread > 0 需要增加Users |
2.3.7 逻辑日志使用检查
| 检查项 | 逻辑日志使用 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.3.8 事务数及成功率检查
| 检查项 | 事务成功率 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.3.9 online.log日志检查
| 检查项 | 检查online.log |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.3.10 备份检查
| 检查项 | 数据库备份 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.4 空间与磁盘IO
2.4.1 空间状态
| 检查项 | 数据库空间状态 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.4.2 空间使用率
| 检查项 | 数据库空间使用率 |
|---|---|
| 检查记录 | DBSNum空间名空间类型空间总大小空间剩余大小空间使用率空间页大小空间chunk个数上次巡检剩余变化趋势1rootdbsDbspace →2logdbsDbspace →3physdbsDbspace →4tempdbsTempDbspace → |
| 检查结论 | 关注 |
| 补充说明 | 数据库空间cbsdbs使用率超过90%，需关注及时扩容，或新增新的数据库空间用于存放新建表。 |
2.4.3 磁盘写入方式检查
| 检查项 | 磁盘写入方式 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.4.4 检查点执行时间检查
| 检查项 | 检查点执行时间 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.4.5 IO队列检查
| 检查项 | 磁盘IO队列 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
2.4.6 表IO
| 检查项 | 大表IO情况 |
|---|---|
| 检查记录 | 库名表名行数表大小磁盘读页数缓存读页数磁盘写页数缓存写页数读命中率写命中率 |
| 检查结论 | 正常 |
| 补充说明 |
2.5 库与表检查
2.5.1 数据库日志模式
| 检查项 | 数据库日志模式 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 | 生产环境数据库日志模式使用unbuffered |
2.5.2 表空间使用情况
| 检查项 | 大表空间使用情况 |
|---|---|
| 检查记录 | 库名表名extents行数总数据页总大小已用页数已用大小上次使用大小变化趋势 |
| 检查结论 | 正常 |
| 补充说明 |
2.5.3 表锁等待及死锁
| 检查项 | 数据库锁使用情况 |
|---|---|
| 检查记录 | 库名表名/索引名锁请求个数锁等待次数死锁次数 |
| 检查结论 | 正常 |
| 补充说明 |
2.5.4 表顺序扫描
| 检查项 | 数据库顺序扫描 |
|---|---|
| 检查记录 | 库名表名行数总大小已用大小扫描次数 |
| 检查结论 | 正常 |
| 补充说明 | 无大表频繁顺序扫描 |
2.5.5 表锁粒度
| 检查项 | 数据库顺序扫描 |
|---|---|
| 检查记录 | 库名表名创建时间行数锁粒度 |
| 检查结论 | 正常 |
| 补充说明 |
2.5.6 表统计更新
| 检查项 | 数据库统计更新 |
|---|---|
| 检查记录 | |
| 检查结论 | 正常 |
| 补充说明 |
附 GBase8schk.sh 脚本文件
