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18 <H2><A NAME="HDRUDEBUG" HREF="auarf002.htm#ToC_251">udebug</A></H2>
19 <A NAME="IDX5484"></A>
20 <A NAME="IDX5485"></A>
21 <A NAME="IDX5486"></A>
22 <P><STRONG>ÚI</STRONG>
23 <P>f[^x[XET[o[EvZXÉÖAµ½ Ubik vZXÌóµðñµÜ·B
24 <P><STRONG>\¶</STRONG>
25 <PRE><B>udebug -servers</B> <<VAR>server machine</VAR>> [<B>-port</B> <<VAR>IP port</VAR>>] [<B>-long</B>] [<B>-help</B>]
27 <B>udebug -s</B> <<VAR>server machine</VAR>> [<B>-p</B> <<VAR>IP port</VAR>>] [<B>-l</B>] [<B>-h</B>]
30 <P><STRONG>\¶</STRONG>
31 <P><B>udebug</B> R}hÍA
32 <B>-servers</B> ø«Åwè³ê½f[^x[XET[o[E}VÅÀsÌA
33 <B>-port</B> ø«Å¯Ê³êéf[^x[XET[o[EvZXÌCgEEFCg Ubik vZXÌóµð\¦µÜ·BoÍÅÍAsAEf[^x[XET[o[EvZXªÀsµÄ¢é}V̤¿A¯úTCg (Ubik R[fBl[^[) ÆÈéàÌA¨æÑA»êçÌÔÌڱ󵪯ʳêÜ·B
34 <P><STRONG>IvV </STRONG>
37 </B><DD>óµîñð\¦·évZXðÀsµÄ¢éf[^x[XET[o[E}VðwèµÜ·B}VÌ IP AhXð¬_t« 10 iÌ`®ÅwèµÄ¾³¢B®SCüÌzXg¼ (½Æ¦ÎA
38 <B>fs1.example.com</B>) ©A¼Ì}VÆæÊÅ«é`®Å êÎAzXg¼ÌZk`ðwèµÄ¾³¢BZk`ªgpÅ«é©Ç¤©ÍA±ÌR}hðsµ½_Å̼OðT[rX (hCEl[ET[rXA[JEzXg\ÈÇ) ÌÂp«ÉæÁÄÙÈèÜ·B
40 </B><DD>vZX¼Ü½Í|[gÔÌ¢¸ê©Åóµîñð\¦·éf[^x[XET[o[EvZXð¯ÊµÜ·BȺÌlÌ¢¸ê©ðwèµÜ·B
43 <DD><P><B>buserver</B> Ü½Í <B>7021</B> (obNAbvET[o[Ìê)
44 <DD><P><B>kaserver</B> Ü½Í <B>7004</B> (FØT[o[Ìê)
45 <DD><P><B>ptserver</B> Ü½Í <B>7002</B> (ÛìT[o[Ìê)
46 <DD><P><B>vlserver</B> Ü½Í <B>7003</B> ({
[EP[VET[o[Ìê)
49 </B><DD><B>-servers</B> ø«Åwè³ê½}VÌsA²ÆÌÇÁîñðñµÜ·B»Ì}Vª¯úTCgÅ éêÍAftHgÅA±Ìîñª\¦³êÜ·B
51 </B><DD>±ÌR}hÌICEwvðo͵ܷB±êÈOÌLøÈIvVÍ·×ij³êÜ·B
53 <P><STRONG>oÍ</STRONG>
54 <P>oÍÌbZ[WÉÍA
55 <B>-servers</B> ø«Åwè³ê½}VÅÌ Ubik vZXÉÖ·éî{óµîñðñ¦µÄ¢éàÌà èA¼ÉÍAåÉfobOÚIÌêÉLpÈàÌà èÜ·B
56 <P>î{ Ubik óµð¸·éÉÍAf[^x[XET[o[E}V²ÆÉR}hðÉsµÜ·B»ê¼êÌoͲÆÉAȺÌbZ[WÌ¢¸ê©ªAoÍÌã 3 ªÌ 1 É\¦³êÜ·B
57 <PRE> I am sync site . . . (<VAR>#_sites</VAR> servers)
61 <P>¯úTCgÌêAÌbZ[WÍA·×ÄÌTCgÌf[^x[XÌo[Wª¯¶Å é±Æð¦µÄ¢Ü·B±êÍAUbik ª³µ@\µÄ¢éÆ¢¤Ó¡Å·B
62 <TT>1f</TT> ÈOÌlÌLqÉ¢ÄÍAðQƵľ³¢B
63 <PRE> Recovery state 1f
65 <P>Ubik 쪳µÀs³êé½ßÉÍAf[^x[XET[o[E}VÌNbN̪ÁĢȯêÎÈèܹñBoÍÌ 2 sÚ¨æÑ 3 sÚÉ éȺÌbZ[WÍAf[^x[XET[o[E}VÌNbNA¨æÑ <B>udebug</B> R}hªs³êé}VÌNbNÉ]ÁÄA»ÝÌút¨æÑðñµÜ·B
66 <PRE> Host's <VAR>IP_addr</VAR> time is <VAR>dbserver_date/time</VAR>
67 Local time is <VAR>local_date/time</VAR> (time differential <VAR>skew</VAR> secs)
69 <P><VAR>skew</VAR> ÍAf[^x[XET[o[E}VÌNbNÆ[JENbNÌ·Å·B·ÌâÎlÍ Ubik @\ÉεÄv½IÈàÌÅÍ èܹñªAf[^x[XET[o[E}VÌ <VAR>skew</VAR> lÌÔÉ 2 A3 bÈãÌ·ª êÎANbNª¯úµÄ¢È¢±ÆÉÈèA
70 Ubik ptH[}XªW°çêéÂ\«ª èÜ·B
71 <P>oÍÌ·×ÄÌbZ[WÉ¢ÄAȺÉྵܷBLqÌæ¤ÉAfobOÌêAñíÉLpÅ éµA
72 Ubik ÌCve[VÉ¢ÄðµÄ¢é[U[ÉÍñíɪ©èâ·ÈÁĢܷB
73 <P>oÍÍAȺÌbZ[WÅnÜèÜ·B
74 1 ÔÚÌbZ[WÍA
75 <B>-servers</B> ø«Åwè³ê½}VÌIy[eBOEVXeÅ\¬³êÄ¢é IP AhXðñµÜ·BOqÌæ¤ÉA
76 2 ÔÚÆ 3 ÔÚÌbZ[WÍAf[^x[XET[o[E}VÆ <B>udebug</B> R}hªs³êé}VÌ»ê¼êÌNbNÉ]ÁÄA»ÝÌút¨æÑðñµÜ·BoÍàÌã±Ì^CEX^vÍ·×ÄAf[^x[XET[o[E}VENbNÅÍÈA[JENbNÅ\³êÜ·B
77 <PRE> Host's addresses are: <VAR>list_of_IP_addrs</VAR>
78 Host's <VAR>IP_addr</VAR> time is <VAR>dbserver_date/time</VAR>
79 Local time is <VAR>local_date/time</VAR> (time differential <VAR>skew</VAR> secs)
81 <P><VAR>skew</VAR> ªñ 10 bð´¦éêAÌbZ[Wª\¦³êÜ·BLqÌæ¤ÉA±êÍAK¸µà Ubik Ìë®ìðÓ¡·éóÅÍ èܹñBf[^x[XET[o[E}VÔÅÍÈAf[^x[XET[o[E}VÆ[JE}VÌÔÌNbNEXL
[ð¦µÜ·B
82 <PRE> ****clock may be bad
84 <P>R[fBl[^[IovZXÉA<B>udebug</B> R}hªs³êA[ªÜ¾Jn³êĢȢêÍAÌbZ[Wª\¦³êÜ·B
85 <PRE> Last yes vote not cast yet
87 <P>»¤ÅÈ¢êAoÍÍAȺÌbZ[WÅnÜèÜ·B
88 <PRE> Last yes vote for <VAR>sync_IP_addr</VAR> was <VAR>last_vote</VAR> secs ago (sync site);
89 Last vote started <VAR>vote_start</VAR> secs ago (at <VAR>date/time</VAR>)
90 Local db version is <VAR>db_version</VAR>
92 <P>ÅÌbZ[WÍA±Ì Ubik vZXªR[fBl[^[ƵÄÅãÉ[µ½AsA (©ªÅ©ª©gðIoÅ«é) ¨æÑAÇÌç¢OÉ[µ½Ì©ð¦µÄ¢Ü·B
93 2 ÔÚÌbZ[WÍAUbik R[fBl[^[ªAÇÌç¢OÉZJ_[ETCg©çÌ[ÌmFðvµ½Ì©ð¦µÄ¢Ü·BÊíA<VAR>last_vote</VAR> l¨æÑ <VAR>vote_start</VAR> lͯ¶ÅA±êçÌlÌ·ÙÍA
94 2 ÂÌf[^x[XET[o[E}VÔÌNbNEXL
[ܽÍX[Elbg[NÚ±ð¦µÄ¢éÂ\«ª èÜ·B¬³È·ÙÍAâè èܹñB
95 3 ÔÚÌbZ[WÍA±Ì Ubik vZXÅÛç³êéf[^x[XÌ»so[WÔ <VAR>db_version</VAR> ðñµÜ·B±ÌÔÍAsIhÅ 2 ÂÌtB[hɪ©êĢܷBsIhæèOÌtB[hÍAÅVÌR[fBl[^[IoãAßÄf[^x[XªÏX³ê½Æ«É½f³êé^CEX^vÉîÃàÌÅAsIhæèãÌtB[hÍAIoÈ~ÏX³ê½ñð¦µÄ¢Ü·B
96 <P>oÍÉÍAUbik vZXªR[fBl[^[Å é©Û©ÉæÁÄÙÈébZ[Wª±«Ü·B
98 <LI>f[^x[XET[o[E}Vª 1 µ©È¢êÍAȺÌbZ[WŦ³êéæ¤ÉA»êªAíÉAR[fBl[^[ (¯úTCg) Å·B
100 <PRE> I am sync site forever (1 server)
102 </LI><LI>¡Ìf[^x[XETCgª èA<B>-servers</B> ø«ÅR[fBl[^[ (¯úTCg) ðwè·éêAoÍÉÍAÈºÌ 2 ÂÌbZ[Wª±«Ü·B
104 <PRE> I am sync site until <VAR>expiration</VAR> secs from now (at <VAR>date/time</VAR>) (<VAR>#_sites</VAR> servers)
105 Recovery state <VAR>flags</VAR>
108 <P>ÅÌbZ[WÍAÉè«ðÛµæ¤ÆµÄ¸sµÄàA»ÌTCgªR[fBl[^[Å¢çêéúÔÆè«ÉQÁµÄ¢éTCgÌðñµÜ·B
109 2 ÔÚÌbZ[WÌ <VAR>flags</VAR> tB[hÍAè«Ì»ÝÌóµð¦· 16 iÅ·Bl <TT>1f</TT> ÍA®SÈf[^x[X¯úð¦µAl <TT>f</TT> ÍAR[fBl[^[Ìf[^x[Xͳµ¢ªAZJ_[ETCgÉà é̩Ǥ©ð»Ê·é½ßÉA·×ÄÌZJ_[ETCgÉANZXÅ«éóÅÍÈ¢±Æð¦µÜ·BR[fBl[^[ÌIoÉA<B>udebug</B> R}hªs³êéÆAá¢Ù¤Ìlªó¯üêÂ\ÆÈèÜ·ªA±êªJèÔ³êêÎAâèÉÈèÜ·BÂXÌtOÌÓ¡ÍAȺÌƨèÅ·B
112 <P><DT><B><TT>0x1</TT>
113 </B><DD>±Ì}VÍR[fBl[^[Å·B
114 <P><DT><B><TT>0x2</TT>
115 </B><DD>R[fBl[^[ªAÅåo[WÔÌf[^x[XðàÂTCgð»ÊµÜµ½B
116 <P><DT><B><TT>0x4</TT>
117 </B><DD>R[fBl[^[ÉAÅåo[WÔÌf[^x[XÌRs[ª èÜ·B
118 <P><DT><B><TT>0x8</TT>
119 </B><DD>f[^x[XÌo[WÔª³µXV³êܵ½B
120 <P><DT><B><TT>0x10</TT>
121 </B><DD>·×ÄÌTCgÉAÅåo[WÔÌf[^x[Xª èÜ·B
124 <P>R[fBl[^[ªf[^x[XÉÏXð«ñÅ¢éÆ«ÉA
125 <B>udebug</B> R}hªs³êéÆAÌÇÁbZ[Wª\¦³êÜ·B
127 <PRE> I am currently managing write transaction <VAR>identifier</VAR>
129 </LI><LI><B>-servers</B> ø«ÅAZJ_[ETCgðwè·éÆAoÍÉÍAȺÌbZ[Wª±«Ü·B
131 <PRE> I am not sync site
132 Lowest host <VAR>lowest_IP_addr</VAR> was set <VAR>low_time</VAR> secs ago
133 Sync host <VAR>sync_IP_addr</VAR> was set <VAR>sync_time</VAR> secs ago
136 <P><VAR>lowest_IP_addr</VAR> ÍA
137 Ubik vZXªÅßbZ[Wðó¯æÁ½sAÌÅàᢠIP AhXÅ·BêûA<VAR>sync_IP_addr</VAR> Í»sR[fBl[^[Ì IP AhXÅ·B±êçÌ IP AhXªÙÈéêAÅàᢠIP AhX Ì}VÍA»ÝAR[fBl[^[ÅÍ èܹñB
138 Ubik vZXÍA}VÔÅAª éÀèA»sR[fBl[^[Ì[ð±sµAÅåÀÌÀèxðñµÜ·B½¾µAÊÉR[fBl[^[ðIo·éCxgÅA±Ì Ubik vZXÍA(Aª éƼèµÄ)AãíèÉ <VAR>lowest_IP_addr</VAR> TCgÉ[µÜ·B±êÍAÅáÌ IP AhX ÌTCgÉεÄAIoÅ[·éæ¤ÉµÄ é½ßÅ·B
140 <P>¯úTCgÆZJ_[ETCg̼ûÌêÍAoÍÉAȺÌbZ[Wª±«Ü·BÅÌbZ[WÍA¯úTCgɨ¯éf[^x[XÌo[WÔðñµÜ·B±êÍA»ÌOÌ <TT>Local db version</TT> bZ[WÉæèñ³êÄ¢é <VAR>db_version</VAR> ÆêvµÄ¢éKvª èÜ·B
141 2 ÔÚÌbZ[WÍACÓÌIy[VܽÍÁÉ«ÝÉεĻÝbN³êÄ¢é VLDB R[hð¦µÜ·BIy[VÌisÉ <B>udebug</B> R}hªs³êéêA±ÌlÍñ[ÉÈèÜ·B
142 <PRE> Sync site's db version is <VAR>db_version</VAR>
143 <VAR>locked</VAR> locked pages, <VAR>writes</VAR> of them for write
145 <P>f[^x[XER[hÉ¢ÄÇÝæèà«ÝàbN³êÄ¢éêÉÀèAȺÌbZ[WªÉ\¦³êÜ·B
146 <PRE> There are read locks held
147 There are write locks held
149 <P>¯lÉA<B>udebug</B> R}hÌsÉAÇÝæèܽͫÝgUNVªÀsÅ éêÉÀèAȺÌbZ[WÌ 1 Âܽ͡ªÉ\¦³êÜ·B
150 <PRE> There is an active write transaction
151 There is at least one active read transaction
152 Transaction tid is <VAR>tid</VAR>
154 <P><B>-servers</B> ø«Åwè³ê½}VªR[fBl[^[Å éêAÌbZ[WªA»ÝÌR[fBl[^[ªÅãÉf[^x[XðXVµ½Ì͢©ðñµÜ·B
155 <PRE> Last time a new db version was labelled was:
156 <VAR>last_restart</VAR> secs ago (at <VAR>date/time</VAR>)
158 <P><B>-servers</B> ø«Åwè³ê½}VªR[fBl[^[Å éêAoÍÌÅãÉAè«ÉüÁÄ¢éZJ_[ETCg²ÆÌڪȺÌ`®ÅoͳêÜ·B
159 <PRE> Server( <VAR>IP_address</VAR> ): (db <VAR>db_version</VAR>)
160 last vote rcvd <VAR>last_vote</VAR> secs ago (at <VAR>date/time</VAR>),
161 last beacon sent <VAR>last_beacon</VAR> secs ago (at <VAR>date/time</VAR>), last vote was { yes | no }
162 dbcurrent={ 0 | 1 }, up={ 0 | 1 } beaconSince={ 0 | 1 }
164 <P>1 sÚÅÍATCgÌ IP AhXÆ»êªÛµÄ¢éf[^x[XÌo[WÔðñµÜ·B
165 <VAR>last_vote</VAR> tB[hÍAR[fBl[^[ª»ÌTCgÅ Ubik vZX©ç[bZ[WðÇÌç¢OÉó¯æÁ½Ì©ðñµA
166 <VAR>last_beacon</VAR> tB[hÍAR[fBl[^[ª[bZ[WðÅãÉÇÌç¢OÉvµ½Ì©ðñµÜ·BR[fBl[^[IovZXÉA<B>udebug</B> R}hªs³ê½ÌÉA[ªÜ¾Jn³êĢȢêÍAÌbZ[WªãíèÉ\¦³êÜ·B
167 <PRE> Last vote never rcvd
168 Last beacon never sent
170 <P>eÚÌÅIsÌtB[hÌÓ¡ÍȺÌƨèÅ·B
172 <LI><TT>dbcurrent</TT> ÍAÅåo[WÔÌf[^x[XðàÂTCgÌêÍ <TT>1</TT> ÅA»¤ÅÈ¢êÍ <TT>0</TT> Å·B
173 </LI><LI><TT>up</TT> ÍATCgÌ Ubik vZXª³µ@\µÄ¢éêÍ <TT>1</TT> ÅA»¤ÅÈ¢êÍ <TT>0</TT> Å·B
174 </LI><LI><TT>beaconSince</TT> ÍATCgªR[fBl[^[ÌÅVÌ[vɵĢéêÍ <TT>1</TT> ÅA»¤ÅÈ¢êÍ <TT>0</TT> Å·B
176 <P><B>-long</B> tOðgÝÞÆA
177 <B>-servers</B> ø«ªZJ_[ETCgðwè·éÆ«ÉAsAÚð쬵ܷªA»ÌêA<VAR>IP_address</VAR> tB[hÌݳµ¢±ÆªÛسêĢܷB½Æ¦ÎA<VAR>db_version</VAR> tB[hÌlÍAÊí <TT>0.0</TT> Å·ªA±êÍAZJ_[ETCgª±ÌîñÉÖµÄsA𲸵Ȣ½ßÅ·B
178 <VAR>last_vote</VAR> ¨æÑ <VAR>last_beacon</VAR> tB[hÌlÍA±ÌTCgªR[fBl[^[ƵÄÅãÉ[ðó¯æÁ½Ì͢©A é¢Í[ðvµ½Ì͢©ð¦µÜ·B±êçÌlÍAÊíAÅVÌR[fBl[^[Ioª¢Â¾Á½Ì©ð¦µÜ·B
179 <P><STRONG>á</STRONG>
180 <P>±ÌáÅÍA¯úTCgÅ éA}V <B>afs1</B> ãÌ{
[EP[VET[o[Ì Ubik vZXÌóµð¸µÜ·B
181 <PRE> % <B>udebug afs1 vlserver</B>
182 Host's addresses are: 192.12.107.33
183 Host's 192.12.107.33 time is Wed Oct 27 09:49:50 1999
184 Local time is Wed Oct 27 09:49:52 1999 (time differential 2 secs)
185 Last yes vote for 192.12.107.33 was 1 secs ago (sync site);
186 Last vote started 1 secs ago (at Wed Oct 27 09:49:51 1999)
187 Local db version is 940902602.674
188 I am sync site until 58 secs from now (at Wed Oct 27 09:50:50 1999) (3 servers)
190 Sync site's db version is 940902602.674
191 0 locked pages, 0 of them for write
192 Last time a new db version was labelled was:
193 129588 secs ago (at Mon Oct 25 21:50:04 1999)
195 Server( 192.12.107.35 ): (db 940902602.674)
196 last vote rcvd 2 secs ago (at Wed Oct 27 09:49:50 1999),
197 last beacon sent 1 secs ago (at Wed Oct 27 09:49:51 1999), last vote was yes
198 dbcurrent=1, up=1 beaconSince=1
200 Server( 192.12.107.34 ): (db 940902602.674)
201 last vote rcvd 2 secs ago (at Wed Oct 27 09:49:50 1999),
202 last beacon sent 1 secs ago (at Wed Oct 27 09:49:51 1999), last vote was yes
203 dbcurrent=1, up=1 beaconSince=1
205 <P>±ÌáÅÍAZJ_[ETCgÅ éAIP AhX 192.12.107.34 Ì}VãÌFØT[o[Ìóµð¸µÜ·B[JENbNÍAf[^x[XET[o[E}VÌNbNæèàñ 4 ªxêĢܷB
206 <PRE> % <B>udebug 192.12.107.34 7004</B>
207 Host's addresses are: 192.12.107.34
208 Host's 192.12.107.34 time is Wed Oct 27 09:54:15 1999
209 Local time is Wed Oct 27 09:50:08 1999 (time differential -247 secs)
211 Last yes vote for 192.12.107.33 was 6 secs ago (sync site);
212 Last vote started 6 secs ago (at Wed Oct 27 09:50:02 1999)
213 Local db version is 940906574.25
215 Lowest host 192.12.107.33 was set 6 secs ago
216 Sync host 192.12.107.33 was set 6 secs ago
217 Sync site's db version is 940906574.25
218 0 locked pages, 0 of them for write
220 <P><STRONG>KvÆÈéÁ </STRONG>
221 <P><STRONG>ÖAîñ </STRONG>
222 <P><A HREF="auarf125.htm#HDRBUSERVER">buserver</A>
223 <P><A HREF="auarf198.htm#HDRKASERVER">kaserver</A>
224 <P><A HREF="auarf227.htm#HDRPTSERVER">ptserver</A>
225 <P><A HREF="auarf249.htm#HDRVLSERVER">vlserver</A>
227 <P><HR><B>[ <A HREF="#Top_Of_Page">y[WÌgbv</A> | <A HREF="auarf236.htm">Oy[W</A> | <A HREF="auarf238.htm">y[W</A> | <A HREF="auarf002.htm#ToC">Ú</A> | <A HREF="auarf284.htm#HDRINDEX">õø</A> ]</B>
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