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Date: Mon, 4 Dec 2017 09:48:44 +0800
From: "wxn002@zjqunshuo.com" <wxn002@zjqunshuo.com>
To: user <user@cassandra.apache.org>
Subject: Tombstone warnings in log file
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archived-at: Mon, 04 Dec 2017 01:49:02 -0000

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<html><head><meta http-equiv=3D"content-type" content=3D"text/html; charse=
t=3Dus-ascii"><style>body { line-height: 1.5; }body { font-size: 10.5pt; f=
ont-family: 'Microsoft YaHei UI'; color: rgb(0, 0, 0); line-height: 1.5; }=
</style></head><body>=0A<div><span></span>Hi,</div><div>My cluster is runn=
ing 2.2.8, no update and deletion, only insertion with TTL. &nbsp;I saw be=
low warnings reacently. What's the meaning of them and what's the impact<s=
pan style=3D"font-size: 10.5pt; line-height: 1.5; background-color: window=
;">?</span></div><div><br></div><div><span style=3D"font-family: &quot;" m=
icrosoft=3D"" yahei=3D"" ui'";=3D"" font-size:=3D"" 14px;=3D"" color:=3D""=
 rgb(0,=3D"" 0,=3D"" 0);=3D"" background-color:=3D"" rgba(0,=3D"" font-wei=
ght:=3D"" normal;=3D"" font-style:=3D"" normal;text-decoration:=3D"" none;=
'=3D"">WARN&nbsp;&nbsp;[SharedPool-Worker-2]&nbsp;2017-12-04&nbsp;09:32:48=
,833&nbsp;SliceQueryFilter.java:308&nbsp;-&nbsp;Read&nbsp;2461&nbsp;live&n=
bsp;and&nbsp;1978&nbsp;tombstone&nbsp;cells&nbsp;in&nbsp;cargts.eventdata =
for&nbsp;key:&nbsp;129762:20171202&nbsp;(see&nbsp;tombstone_warn_threshold=
).&nbsp;5000&nbsp;columns&nbsp;were&nbsp;requested,&nbsp;slices=3D[-]</spa=
n></div><div><span style=3D"font-family: &quot;" microsoft=3D"" yahei=3D""=
 ui'";=3D"" font-size:=3D"" 14px;=3D"" color:=3D"" rgb(0,=3D"" 0,=3D"" 0);=
=3D"" background-color:=3D"" rgba(0,=3D"" font-weight:=3D"" normal;=3D"" f=
ont-style:=3D"" normal;text-decoration:=3D"" none;'=3D""><br></span></div>=
<div><span style=3D"font-family: &quot;" microsoft=3D"" yahei=3D"" ui'";=
=3D"" font-size:=3D"" 14px;=3D"" color:=3D"" rgb(0,=3D"" 0,=3D"" 0);=3D"" =
background-color:=3D"" rgba(0,=3D"" font-weight:=3D"" normal;=3D"" font-st=
yle:=3D"" normal;text-decoration:=3D"" none;'=3D"">Best regards,</span></d=
iv><div><span style=3D"font-family: &quot;" microsoft=3D"" yahei=3D"" ui'"=
;=3D"" font-size:=3D"" 14px;=3D"" color:=3D"" rgb(0,=3D"" 0,=3D"" 0);=3D""=
 background-color:=3D"" rgba(0,=3D"" font-weight:=3D"" normal;=3D"" font-s=
tyle:=3D"" normal;text-decoration:=3D"" none;'=3D"">-Simon</span></div><di=
v><pre style=3D"orphans: 2; widows: 2; position: absolute; top: -99px;">WA=
RN  [SharedPool-Worker-2] 2017-12-04 09:32:48,833 SliceQueryFilter.java:30=
8 - Read 2461 live and 1978 tombstone cells in cargts.eventdata f        o=
r key: 129762:20171202 (see tombstone_warn_threshold). 5000 columns were r=
equested, slices=3D[-]</pre></div>=0A</body></html>
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